HomeMy WebLinkAbout834 S Raitt & 834 3%4 S Raitt St MET01 - PlanLEGEND AND ABBREVIATIONS
DISCLAIMER: PLEASE NOTE THAT THE ABBREVIATIONS, ANNOTATIONS, AND SYMBOLS LISTED ARE
INTENDED TO ILLUSTRATE THOSE THAT ARE COMMONLY USED; NOT ALL ARE NECESSARILY
UTILIZED WITHIN THIS SET OF DRAWINGS.
ATTIC VENT
FLUSH ATTIC VENT
PVC PIPE VENT
SATELLITE DISH
T-VENT
CHIMNEY
FIRE SETBACKS
METAL PIPE VENT
HARDSCAPE
PROPERTY LINEPL
MAIN PANEL & SUB
PANELS
INVERTER(S) WITH
INTEGRATED DC
DISCONNECT AND AFCI
GENERAL LOCATION OF
EQUIPMENT
METER SOCKET &
DISCONNECTS
PV LOAD CENTER
BESS
(IF APPLICABLE)
GENERAL NOTES
VICINITY MAP
AMPERE
ALTERNATING CURRENT
AC DISCONNECT
AMERICANS WITH DISABILITIES ACT
AVAILABLE FAULT CURRENT
AMERICAN SOCIETY FOR TESTING AND MATERIALS
BATTERY ENERGY STORAGE SYSTEM
BUILDING
CLEAR
CANOPY, NEW
CONCRETE
CONDITIONS OF USE
CANOPY, RETROFIT
DIRECT CURRENT
DIAMETER
DISTANCE
EQUAL
EQUIPMENT GROUNDING CONDUCTOR
EXISTING
EACH
ELECTRICAL METALLIC TUBING
GALVANIZED
GROUNDING ELECTRODE CONDUCTOR
GROUND
HOT DIPPED GALVANIZED
CURRENT
CURRENT AT MAX POWER
INVERTERS
SHORT CIRCUIT CURRENT
KILOVOLT AMPERE
KILOWATT
KILOWATT-HOUR
LOAD BEARING WALL
MAXIMUM
MINIMUM
NEW
NATIONAL ELECTRIC CODE
NOT IN CONTRACT
NOT TO SCALE
ON CENTER
OVERCURRENT PROTECTION
POWER CONTROL SYSTEM
PROPERTY LINES
PHOTOVOLTAIC
POLYVINYL CHLORIDE
ROOF, BALLAST
ROOF, FLUSH MOUNT
SCHEDULE
SQUARE INCHES
STAINLESS STEEL
SEE STRUCTURAL DRAWINGS
STANDARD TESTING CONDITIONS
TYPICAL
UNLESS OTHERWISE NOTED
UNINTERRUPTIBLE POWER SUPPLY
VERIFY IN FIELD
VOLT
VOLTAGE AT MAX POWER
VOLTAGE AT OPEN CIRCUIT
WATT
NEMA 3R, RAINTIGHT
A
AC
ACDS
ADA
AFC
ASTM
BESS
BLDG
CLR
CN
CONC
C.O.U
CR
DC
DIA
DIST
EQ
EGC
(E)
EA.
EMT
GALV
GEC
GND
HDG
I
Imp
INVS
Isc
kVA
kW
kWh
LBW
MAX
MIN
(N)
NEC
NIC
NTS
OC
OCP
PCS
PL
PV
PVC
RB
RF
SCH
SQ. IN.
SS
SSD
STC
TYP
UON
UPS
VIF
V
Vmp
Voc
W
3R
ABBREVIATIONS
DESIGN WIND SPEED: 96 MPH
EXPOSURE: B
SNOWLOAD: 0 PSF
WEATHER STATION: POLARIS DATA
DESIGN LOW TEMP: -2°C
2% DRY BULB: 38°C
SDS: 1.039
MOUNTING PLANE HEIGHT(S): 20 FT
BUILDING STORIES: 2
CONSTRUCTION TYPE: V
OCCUPANCY GROUP: R-2
AUTOMATIC FIRE SPRINKLERS: No
PROJECT INFORMATION
RAIL
STANDOFFS &
FOOTINGS
SOLAR MODULES
AERIAL MAP
SITE NOTES:
·A LADDER WILL BE IN PLACE FOR INSPECTION IN COMPLIANCE WITH OSHA REGULATIONS.
·THE PV MODULES ARE CONSIDERED NON-COMBUSTIBLE AND THIS SYSTEM IS A UTILITY INTERACTIVE SYSTEM WITH NO STORAGE BATTERIES.
·THE SOLAR PV INSTALLATION WILL NOT OBSTRUCT ANY PLUMBING, MECHANICAL, OR BUILDING ROOF VENTS.
·PROPER ACCESS AND WORKING CLEARANCE AROUND EXISTING AND PROPOSED ELECTRICAL EQUIPMENT WILL BE PROVIDED AS PER SECTION NEC 110.26.
·ROOF COVERINGS SHALL BE DESIGNED, INSTALLED, AND MAINTAINED IN ACCORDANCE WITH THIS CODE AND THE APPROVED MANUFACTURER'S
INSTRUCTIONS SUCH THAT THE ROOF COVERING SERVES TO PROTECT THE BUILDING OR STRUCTURE.
·NO CHANGE TO PARKING OR STRIPING
·PV MODULES ARE TYPE I FIRE RATED AND THE CANOPY STRUCTURE IS OPEN AIR AND NON-HABITABLE.
EQUIPMENT LOCATIONS:
·ALL EQUIPMENT SHALL MEET MINIMUM SETBACKS AS REQUIRED BY NEC 110.26.
·WIRING SYSTEMS INSTALLED IN DIRECT SUNLIGHT MUST BE RATED FOR EXPECTED OPERATING TEMPERATURE AS SPECIFIED BY NEC 690.31 (A),(C) AND
NEC TABLES 310.15 (B)(1) AND 310.15 (B)(2) IF RACEWAYS ARE < 7/8" ABOVE THE ROOF.
·JUNCTION AND PULL BOXES PERMITTED INSTALLED UNDER PV MODULES ACCORDING TO NEC 690.34.
·ADDITIONAL AC DISCONNECT(S) SHALL BE PROVIDED WHERE THE INVERTER IS NOT WITHIN SIGHT OF THE AC SERVICING DISCONNECT.
·ALL EQUIPMENT SHALL BE INSTALLED ACCESSIBLE TO QUALIFIED PERSONNEL ACCORDING TO NEC APPLICABLE CODES.
·ALL COMPONENTS ARE LISTED FOR THEIR PURPOSE AND RATED FOR OUTDOOR USAGE WHEN APPROPRIATE.
STRUCTURAL NOTES:
·RACKING SYSTEM & PV ARRAY WILL BE INSTALLED ACCORDING TO CODE-COMPLIANT INSTALLATION MANUAL. TOP CLAMPS REQUIRE A DESIGNATED SPACE
BETWEEN MODULES, AND RAILS MUST ALSO EXTEND A MINIMUM DISTANCE BEYOND EITHER EDGE OF THE ARRAY/SUBARRAY, ACCORDING TO RAIL
MANUFACTURER’S INSTRUCTIONS.
·JUNCTION BOX WILL BE INSTALLED PER MANUFACTURERS' SPECIFICATIONS. IF ROOF-PENETRATING TYPE, IT SHALL BE FLASHED & SEALED PER LOCAL
REQUIREMENTS.
·ROOFTOP PENETRATIONS FOR PV RACEWAY WILL BE COMPLETED AND SEALED W/ APPROVED CHEMICAL SEALANT PER CODE BY A LICENSED
CONTRACTOR.
·ALL PV RELATED ROOF ATTACHMENTS TO BE SPACED NO GREATER THAN THE SPAN DISTANCE SPECIFIED BY THE RACKING MANUFACTURER.
·WHEN POSSIBLE, ALL PV RELATED RACKING ATTACHMENTS WILL BE STAGGERED AMONGST THE ROOF FRAMING MEMBERS.
DISCONNECTION AND OVER-CURRENT PROTECTION NOTES:
·DISCONNECTING SWITCHES SHALL BE WIRED SUCH THAT WHEN THE SWITCH IS OPENED THE CONDUCTORS REMAINING ENERGIZED ARE CONNECTED TO
THE TERMINALS MARKED “LINE SIDE” (TYPICALLY THE UPPER TERMINALS).
·DISCONNECTS TO BE ACCESSIBLE TO QUALIFIED UTILITY PERSONNEL, BE LOCKABLE, AND BE A VISIBLE-BREAK SWITCH.
·DC DISCONNECT INTEGRATED INTO ROOFTOP DC COMBINER OR INSTALLED WITHIN 6 FT, ACCORDING TO NEC 690.15(B).
·ALL PV CIRCUITS LOCATED OUTSIDE THE ARRAY BOUNDARY OR MORE THAN 3 FT FROM THE POINT OF ENTRY INSIDE A BUILDING SHALL BE LIMITED TO NOT
MORE THAN 30 VOLTS WITHIN 30 SECONDS, CIRCUITS INSIDE THE ARRAY BOUNDARY OR NOT MORE THAN 3 FT FROM THE POINT OF PENETRATION SHALL BE
LIMITED TO NOT MORE THAN 80 VOLTS UPON RAPID SHUT-DOWN INITIATION PER 690.12.
·ALL OCPD RATINGS AND TYPES SPECIFIED ACCORDING TO NEC 690.8, 690.9, AND 240.
WIRING & CONDUIT NOTES:
·ALL CONDUIT AND WIRE WILL BE LISTED AND APPROVED FOR THEIR PURPOSE. CONDUIT AND WIRE SPECIFICATIONS ARE BASED ON MINIMUM CODE
REQUIREMENTS AND ARE NOT MEANT TO LIMIT UP-SIZING.
·CONDUCTORS SIZED ACCORDING TO NEC 690.8, NEC 690.7.
·ALL CONDUIT MUST ACCOUNT FOR ENVIRONMENTAL CONDITIONS AND THERMAL EXPANSIONS ACCORDING TO NEC 300.7.
·PV WIRE BLACK WIRE MAY BE FIELD-MARKED BY MEANS OF IDENTIFICATION SHALL BE PERMITTED BY SEPARATE COLOR CODING, MARKING TAPE,
TAGGING, OR OTHER APPROVED MEANS.
·MODULE WIRING SHALL BE LOCATED AND SECURED UNDER THE ARRAY.
·RACKING, MID CLIPS, END CLIPS, AND MODULES UL2703 LISTED
·ACCORDING TO NEC 200.7, SYSTEMS DC CONDUCTORS COLORED OR MARKED AS FOLLOWS:
···DC POSITIVE- RED, OR OTHER COLOR EXCLUDING WHITE, GRAY AND GREEN
···DC NEGATIVE- BLACK, OR ANY COLOR EXCLUDING WHITE, GRAY AND GREEN
·AC CONDUCTORS COLORED OR MARKED AS FOLLOWS:
···PHASE A OR L1- BLACK
···PHASE B OR L2- RED, OR OTHER CONVENTION IF THREE PHASE
···PHASE C OR L3- BLUE, YELLOW, ORANGE*, OR OTHER CONVENTION
···NEUTRAL- WHITE OR GRAY
*IN 4-WIRE DELTA CONNECTED SYSTEMS THE PHASE WITH HIGHER VOLTAGE TO BE MARKED ORANGE [NEC 110.15].
CODES AND STANDARDS
SHEET INDEXBILL OF MATERIALS
NEW PV AND ENERGY STORAGE SYSTEM:
ON ROOF
PV SYSTEM: 18.86 DCkW, 15.2 ACkW, 17.57 CEC ACkW
ENERGY STORAGE SYSTEM: 15.2 ACkW, 58.2 kWH
TOWNSEND & RAITT II
834 S RAITT ST, SANTA ANA, CA 92704, USA
APN #: 109-611-12
MODULES:
(46) QCELLS NORTH AMERICA Q.PEAK DUO BLK ML-G10.C+ 410
OPTIMIZERS:
(46) SOLAREDGE U650
INVERTERS:
(2) SOLAREDGE SE7600H-US HOME HUB [240V] [SI1-SB] [CRD-PCS NEM]
MONITORING:
(2) CELL-B-R05-US-S-S2
BESS:
(6) SOLAREDGE BAT-10K1P
(2) SOLAREDGE HOME NET CARD
RACKING:
FLUSH ROOF: ULTRAFOOT RAFTER - 1 LAG
BUILDING: IBC 2021
LOCAL BUILDING: CBC 2022
OCCUPANCY GROUP: R-2
ELECTRICAL: NEC 2020
LOCAL ELECTRICAL: CEC 2022
FIRE: CFC 2022
AHJ: CA-CITY SANTA ANA
UTILITY: SCE
C100 : COVERSHEET
E100 : ELECTRICAL SITE PLAN
E200 : ELECTRICAL PLAN VIEWS
E300 : ELECTRICAL STRINGING
E400 : ELECTRICAL DETAILS
E401 : ELECTRICAL DETAILS
E500 : ELECTRICAL NOTES
E600 : ONELINE DIAGRAM POI-1
E800 : WARNING LABELS
E801 : WARNING LABELS
E810 : SITE PLACARDS
S100 : STRUCTURAL SITE PLAN
S200 : STRUCTURAL ARRAY DETAIL
S300 : STRUCTURAL SIDE SECTIONS
S400 : STRUCTURAL ATTACHMENT DETAILS
S401 : STRUCTURAL ATTACHMENT DETAILS
R100 : REFERENCE SHEETS
R101 : REFERENCE SHEETS
R102 : REFERENCE SHEETS
C:\USERS\THADDEUS.STEERMAN\DESKTOP\WORKING PROJECTS\2329 - TOWNSEND & RAITT II\7 VC - AHJ COMMENTS 3\2329_TOWNSEND&RAITTII_CAD_VC\TOWNSEND & RAITT II.DWG
COVER SHEET
CONTRACTOR:
ENGINEERING APPROVAL:
600 CALIFORNIA ST #1800, SAN
FRANCISCO, CA 94104
CA CL #750184
UNAUTHORIZED USE OF THIS DRAWING SET WITHOUT WRITTEN
PERMISSION FROM CONTRACTOR IS IN VIOLATION OF U.S. COPYRIGHT
LAWS AND WILL BE SUBJECT TO CIVIL DAMAGES AND PROSECUTIONS.
TOWNSEND & RAITT II
834 S RAITT ST, SANTA ANA,
CA 92704, USA
APN:109-611-12
DEVELOPER:
C&C DEVELOPMENT
DESCRIPTION DATE REV
0ORIGINAL05/06/2025
CBESS ATTACHMENT DETAILS 10/27/2025
PROJECT DETAILS:
PV SYSTEM:
·18.86 kW DC
·15.2 kW AC
·17.57 CEC AC
ENERGY STORAGE:
·15.2 kW AC
·58.2 kWH
C100
SHEET SIZE:
REVISION:
SHEET TITLE:
36" X 24" (ARCH D)
DESIGNER:
FINS_VIS
C
PROJECT NUMBER:
PROP-002329
ADOWNSIZE & AHJ COMMENTS 08/08/25
BSYSTEM DOWNSIZE 09/22/25
#ESTAMP
#SSTAMP
(N) SOLAR CANOPY
STRUCTURAL COLUMN
DOWN SLOPE
FLUSH FOOTING
RAIL
LEGEND
ATTIC VENT
FLUSH ATTIC VENT
PVC PIPE VENT
SATELLITE DISH
T-VENT
CHIMNEY
FIRE SETBACKS
METAL PIPE VENT
HARDSCAPE
PROPERTY LINEPL
PITCH
2°
X
XX
DETAIL CUT
SHEET NUMBER
X
XX
SECTION CUT
SHEET NUMBER
GENERAL NOTES
RAIL
STANDOFFS &
FOOTINGS
SOLAR MODULES
·ALL WORK SHALL COMPLY WITH ALL STATE AND
LOCAL CODES AND ANY OTHER REGULATING
AUTHORITIES WHICH HAVE AUTHORITY OVER
ANY PORTION OF THE WORK.
·DRAWINGS HAVE BEEN DETAILED IN
COMPLIANCE WITH UL LISTING REQUIREMENTS,
OSFM SOLAR PHOTOVOLTAIC INSTALLATION
REQUIREMENTS, AND BUILDING CODES FOR
THE MATERIALS SPECIFIED. PRIOR TO
COMMENCEMENT OF ANY WORK, THE
CONTRACTOR SHALL VERIFY EXISTING
CONDITIONS AND NOTIFY THE DESIGN
PROFESSIONAL IN RESPONSIBLE CHARGE
FROM SUNRUN OF ANY DISCREPANCIES. ANY
WORK PERFORMED IN CONFLICT WITH THE
CONTRACT DOCUMENTS SHALL BE CORRECTED
AT THE SUBCONTRACTORS SOLE EXPENSE.
·SUBCONTRACTOR INITIATED CHANGES SHALL
BE SUBMITTED IN WRITING TO SUNRUN FOR
APPROVAL BEFORE MAKING ANY CHANGES OR
DEVIATION FROM PLANS BEFORE WRITTEN
APPROVAL FROM SUNRUN PLACES LIABILITY
ON THE SUBCONTRACTOR.
·ALL EQUIPMENT SHALL BE MOUNTED AS
SHOWN. WHERE DETAILS ARE NOT PROVIDED,
CONTRACTOR SHALL USE STANDARD
CONSTRUCTION PRACTICES.
·ALL SURFACES SHALL BE PATCHED AND
PAINTED AROUND NEW DEVICES AND
EQUIPMENT TO MATCH EXISTING FINISHES.
ANY METAL SHAVINGS FROM SITE WORK SHALL
BE CLEANED FROM ALL SURFACES WHERE
OXIDIZED OR CONDUCTIVE METAL SHAVINGS
MY CAUSE RUST, ELECTRICAL SHORT CIRCUITS,
OR OTHER DAMAGE.
·BEAMS OR PURLINS SHALL NOT BE DRILLED
UNLESS AUTHORIZED OR SHOWN IN THE
DRAWINGS.
·APPROVALS FROM BUILDING INSPECTORS
SHALL NOT CONSTITUTE AUTHORITY TO
DEVIATE FROM THE DRAWINGS.
·NO CHANGE TO PARKING OR STRIPING LAYOUT.
·IT IS THE RESPONSIBILITY OF THE INSTALLER
TO ENSURE THAT RACKING SYSTEMS ARE
BUILT PER THE INSTALLATION MANUAL AND
MEET ALL LOCAL BUILDING CODES. IT IS ALSO
THE RESPONSIBILITY OF THE INSTALLER TO
CHECK THE BUILDING FOR STRUCTURAL
ADEQUACY AND MAKE THE FINAL
DETERMINATION ON CONTINUOUS ARRAY
LENGTH TO ACCOUNT FOR THERMAL
EXPANSION AND CONTRACTION OF THE
SYSTEM.
·FOR BALLASTED RACKING THE CONTRACTOR
SHALL FIELD VERIFY THE ROOF IS SLOPED AT
1/4" PER FOOT OR MORE TO LIMIT EFFECTS OF
PONDING. IF ROOF SLOPE IS LESS THAN 1/4"
PER FOOT, THE CONTRACTOR SHALL NOTIFY
THE SEOR AND/OR SUNRUN PRIOR TO MOVING
FORWARD WITH CONSTRUCTION.
CANOPY FOOTING
XX##
TL: ##° AZ: ###°
ROOF IDENTIFIER
MOUNTING INDEX
MOUNTING TYPE
TILT
AZUMUTH
ROOF FRAMING
834 S RAITT ST,
SANTA ANA, CA
92704, USA
APN #: 109-611-12
PL
PL
PL
PL
PL
PL
PLPLPLPLPLPLPLPLPLPLPLPLPLPLPL
PL
PL
PL
PL
PL
PL
PL
PL PL PL PL PL PL PL PL PL PL PL PL PL
POI
PO
I
PO
I
PO
I
POIPOIPOIPOIPOIPOIPOI
PO
I
PO
I
PO
I
POI POI POI POI POI POI
BLDG 834
S
R
A
I
T
T
S
T
RF01
TL: 7° AZ: 0°
RF02
TL: 7° AZ: 0°
S200
A
C:\USERS\THADDEUS.STEERMAN\DESKTOP\WORKING PROJECTS\2329 - TOWNSEND & RAITT II\7 VC - AHJ COMMENTS 3\2329_TOWNSEND&RAITTII_CAD_VC\TOWNSEND & RAITT II.DWG
STRUCTURAL PLAN
CONTRACTOR:
ENGINEERING APPROVAL:
600 CALIFORNIA ST #1800, SAN
FRANCISCO, CA 94104
CA CL #750184
UNAUTHORIZED USE OF THIS DRAWING SET WITHOUT WRITTEN
PERMISSION FROM CONTRACTOR IS IN VIOLATION OF U.S. COPYRIGHT
LAWS AND WILL BE SUBJECT TO CIVIL DAMAGES AND PROSECUTIONS.
TOWNSEND & RAITT II
834 S RAITT ST, SANTA ANA,
CA 92704, USA
APN:109-611-12
DEVELOPER:
C&C DEVELOPMENT
DESCRIPTION DATE REV
0ORIGINAL05/06/2025
CBESS ATTACHMENT DETAILS 10/27/2025
PROJECT DETAILS:
PV SYSTEM:
·18.86 kW DC
·15.2 kW AC
·17.57 CEC AC
ENERGY STORAGE:
·15.2 kW AC
·58.2 kWH
S100
SHEET SIZE:
REVISION:
SHEET TITLE:
36" X 24" (ARCH D)
DESIGNER:
FINS_VIS
C
PROJECT NUMBER:
PROP-002329
ADOWNSIZE & AHJ COMMENTS 08/08/25
BSYSTEM DOWNSIZE 09/22/25
SCALE: 1" = 20'
#SSTAMP
IFC SECTION 1205.2 ACCESS
PATHWAYS
BLDG NUMBER PLAN VIEW
AREA (sqft)
MODULE
COUNT
COVERAGE
(%)
834 6735.7 46 14.8%
Totals 6736 46
WEIGHT OF PV SYSTEM: 3,139.5 LBS.
WEIGHT OF BESS: 1,572 LBS. (262 LBS. PER BESS)
WEIGHT OF INVERTERS: 89.8 LBS. (44.9 LBS. PER INV)
(N) SOLAR CANOPY
STRUCTURAL COLUMN
LEGEND
ATTIC VENT
FLUSH ATTIC VENT
PVC PIPE VENT
SATELLITE DISH
T-VENT
CHIMNEY
FIRE SETBACKS
METAL PIPE VENT
HARDSCAPE
PROPERTY LINEPL
CLAMPING ZONES
RAIL
STANDOFFS &
FOOTINGS
SOLAR MODULES
XX##
TL: ##° AZ: ###°
ROOF IDENTIFIER
MOUNTING INDEX
MOUNTING TYPE
TILT
AZUMUTH
DOWN SLOPE
FLUSH FOOTING
RAIL
PITCH
2°
CANOPY FOOTING
HANWHA Q.PEAK DUO BLK ML-G10+
LANDSCAPE CLAMP ZONE
0.79" TO 7.87"
0.8
18.9
19.7
HANWHA Q.PEAK DUO BLK ML-G10+
PORTRAIT CLAMP ZONE
0.79" TO 19.7"
0.8
7.1
7.9
ROOF FRAMING
MAX DISTRIBUTED LOAD: 3 PSF
SNOW LOAD: 0 PSF
WIND SPEED: 96 MPH
LAG SCREWS:
5/16"x3.5": 2.5" MIN EMBEDMENT
NOTE:
INSTALLERS TO VERIFY RAFTER SIZE, SPACING AND
SLOPED SPANS, AND NOTIFY E.O.R. OF ANY
DISCREPANCIES BEFORE PROCEEDING.
ADDITIONAL DETAILS
WINDZONES
RF01
TL: 7° AZ: 0°
RF02
TL: 7° AZ: 0°
C:\USERS\THADDEUS.STEERMAN\DESKTOP\WORKING PROJECTS\2329 - TOWNSEND & RAITT II\7 VC - AHJ COMMENTS 3\2329_TOWNSEND&RAITTII_CAD_VC\TOWNSEND & RAITT II.DWG
STRUCTURAL DETAIL
CONTRACTOR:
ENGINEERING APPROVAL:
600 CALIFORNIA ST #1800, SAN
FRANCISCO, CA 94104
CA CL #750184
UNAUTHORIZED USE OF THIS DRAWING SET WITHOUT WRITTEN
PERMISSION FROM CONTRACTOR IS IN VIOLATION OF U.S. COPYRIGHT
LAWS AND WILL BE SUBJECT TO CIVIL DAMAGES AND PROSECUTIONS.
TOWNSEND & RAITT II
834 S RAITT ST, SANTA ANA,
CA 92704, USA
APN:109-611-12
DEVELOPER:
C&C DEVELOPMENT
DESCRIPTION DATE REV
0ORIGINAL05/06/2025
CBESS ATTACHMENT DETAILS 10/27/2025
PROJECT DETAILS:
PV SYSTEM:
·18.86 kW DC
·15.2 kW AC
·17.57 CEC AC
ENERGY STORAGE:
·15.2 kW AC
·58.2 kWH
S200
SHEET SIZE:
REVISION:
SHEET TITLE:
36" X 24" (ARCH D)
DESIGNER:
FINS_VIS
C
PROJECT NUMBER:
PROP-002329
ADOWNSIZE & AHJ COMMENTS 08/08/25
BSYSTEM DOWNSIZE 09/22/25
#SSTAMP
BLDG 834
GARAGE
A
S3
0
0
13'-1"5'-1"
2'
-
7
"
1'-6"
14'-4"
2'
-
5
"
3'
-
6
"
6' TYP
POI-1 ROOF SCHEDULE
BLDG LABEL RACKING TILT (DEG)AZIMUTH (DEG)BUILDING HEIGHT
(FT)
MODULE COUNT MODULE AREA (SQFT)KW DC
834 RF01 FLUSH MOUNT 7°360°20 15 Q.PEAK DUO BLK ML-G10.C+ 410 [DCC]316.8 6.15
834 RF02 FLUSH MOUNT 7°360°20 31 Q.PEAK DUO BLK ML-G10.C+ 410 [DCC]654.7 12.71
Totals 46 972 19
S400
C
NOTE: DETAILS ARE APPROXIMATE AND
ARE FOR SCHEMATIC PURPOSES ONLY
FINISHED GRADE
20
'
M
E
A
N
R
O
O
F
HE
I
G
H
T
SOLAR MODULE
5'-5 1/2" (TYP.)
3'-5 1/2" (TYP.)
3/4"
(N) ULTRAFOOT RAFTER - 1 LAG ATTACHMENT
A STRUCTURAL SIDE SECTIONS - ULTRAFOOT
NTS
7°
(E) LBW
(E) CARPENTER
TRUSS
C:\USERS\THADDEUS.STEERMAN\DESKTOP\WORKING PROJECTS\2329 - TOWNSEND & RAITT II\7 VC - AHJ COMMENTS 3\2329_TOWNSEND&RAITTII_CAD_VC\TOWNSEND & RAITT II.DWG
STRUCTURAL SIDE SECTIONS
CONTRACTOR:
ENGINEERING APPROVAL:
600 CALIFORNIA ST #1800, SAN
FRANCISCO, CA 94104
CA CL #750184
UNAUTHORIZED USE OF THIS DRAWING SET WITHOUT WRITTEN
PERMISSION FROM CONTRACTOR IS IN VIOLATION OF U.S. COPYRIGHT
LAWS AND WILL BE SUBJECT TO CIVIL DAMAGES AND PROSECUTIONS.
TOWNSEND & RAITT II
834 S RAITT ST, SANTA ANA,
CA 92704, USA
APN:109-611-12
DEVELOPER:
C&C DEVELOPMENT
DESCRIPTION DATE REV
0ORIGINAL05/06/2025
CBESS ATTACHMENT DETAILS 10/27/2025
PROJECT DETAILS:
PV SYSTEM:
·18.86 kW DC
·15.2 kW AC
·17.57 CEC AC
ENERGY STORAGE:
·15.2 kW AC
·58.2 kWH
S300
SHEET SIZE:
REVISION:
SHEET TITLE:
36" X 24" (ARCH D)
DESIGNER:
FINS_VIS
C
PROJECT NUMBER:
PROP-002329
ADOWNSIZE & AHJ COMMENTS 08/08/25
BSYSTEM DOWNSIZE 09/22/25
#SSTAMP
RACKING SPAN
TABLES
PORTRAIT LANDSCAPE
SPANS / CANTILEVER [IN]SPANS / CANTILEVER [IN]
ARRAY
PITCH
BUILDING
HEIGHT INTERIOR EDGE CORNER INTERIOR EDGE CORNER
7 20 72 / 24 72 / 24 72 / 24 96 / 32 96 / 32 72 / 24
NOTE: SPAN TABLES ARE BASED ON 5/16“Ø LAG SCREW WITH AND EFFECTIVE EMBEDMENT OF 2-1/2“ INTO DOUGLAS FIR SUBSTRATE.
INSTALLATIONS INTO ALTERNATE SUBSTRATES THE SPAN LENGTHS IDENTIFIED IN THE “SPAN TABLES“ SHALL BE REDUCED
ACCORDING TO THE MORE RESTRICTIVE FORMULAS PROVIDED ON PAGE 3 OF THE SNAPNRACK REPORT # 2017-03227.11
ULTRAFOOT FLIP CLAMP
TAPPED
ULTRAFOOT FLIP CLAMP
THRU
ULTRAFOOT BASE
ANCHOR
ULTRA RAIL SPRING
3.750
5/16"∅-18 X 1", SS
BOLT, WIDE FLANGE, RECESSED
BUTYL PAD
2.180
EXPLODED
TOP
ROOF RAFTER, TYP.
RAFTER ATTACHMENT DETAIL
SECTION VIEW
ROOF DECKING, TYP.
MIN 2 1/2"
EMBEDMENT
MODULE HEIGHT MAX:
UR-40 = 4 1/2"
UR-45 = 4 1/2"
UR-60 = 5 1/8"
(X1) 5/16"∅ S.S. LAG SCREW
ULTRAFOOT
ANCHOR
SNAPNRACK, ULTRA RAIL
FASTENER HEIGHT
OFF ROOF:
5/16"
C SNAPNRACK, ULTRA RAIL ULTRAFOOT
NTS
SNAPNRACK, ULTRA RAIL
FASTENER CONFIGURATIONS
(X2) DECK ANCHOR
INTO WOOD DECK
COMP SHINGLE ROOFING, TYP
FASTENER HEIGHT
OFF ROOF:
5/16"
MODULE HEIGHT, MAX:
UR-40 = 4 1/2"
UR-45 = 4 1/2"
UR-60 = 5 1/8"
(X2) DECKANCHORS
INTO WOOD DECK
(X1) LAG INTO
RAFTER
ROOF DECKING, TYP
MIN DECK THICKNESS:
PLYWOOD: 15/32"
OSB 7/16"
DECK ATTACHMENT DETAIL
SECTION VIEW
UR-40 RAIL | UR-45 RAIL | UR-60 RAIL
FOR USE WITH SNAPNRACK ULTRA SERIES RAILS
2 1 4"
1 1 2"
1 1 2"
1 5 8"1 3
4 "
1 1 2"
FOR SNAPNRACK ENGINEERING TO APPLY, THE EMBEDMENT
CRITERIA SHOWN HEREIN MUST BE MET (IF CRITERIA CANNOT
BE MET OR SPANS ARE NOT SUFFICIENT, CONTACT SNAPNRACK
FOR SUPPORT):
REFER TO SNAPNRACK INSTALLATION MANUAL FOR 5/16"Ø
HARDWARE TORQUE SPECIFICATIONS. REFER TO
MANUFACTUER SPECIFICATIONS FOR OTHER FASTENER TORQUE
REQUIREMENTS.
B REDUCED SPACING AND OVERHANG DETAIL
NTS
NOTE: IF ARRAY (EXCLUDING SKIRT) IS
WITHIN 12" BOUNDARY REGION OF ANY
ROOF PLANE EDGES (EXCEPT VALLEYS),
THEN ATTACHMENTS NEED TO BE ADDED
AND OVERHANG REDUCED WITHIN THE
12" BOUNDARY REGION ONLY AS
FOLLOWS:
·ALLOWABLE ATTACHMENT SPACING
INDICATED ON PLANS TO BE
REDUCED BY 50% (REFER TO TABLE
ABOVE)
·ALLOWABLE OVERHANG INDICATED
ON PLANS TO BE 1/5TH OF
ALLOWABLE ATTACHMENT SPACING
INDICATED ON PLANS (REFER TO
TABLE ABOVE)
12" BOUNDARY
12" SETBACK DOES
NOT APPLY TO
VALLEYS
48" BOUNDARY
·ALLOWABLE ATTACHMENT
SPACING INDICATED ON PLANS
TO BE REDUCED BY 50% (REFER
TO TABLE ABOVE)
·ALLOWABLE OVERHANG
INDICATED ON PLANS TO BE
1/5TH OF ALLOWABLE
ATTACHMENT SPACING
INDICATED ON PLANS (REFER TO
TABLE ABOVE)
PITCHED/SLOPED ROOFS - REDUCED SPACING AND OVERHANG DETAIL FOR
12" BOUNDARY REGION
FLAT ROOFS - REDUCED SPACING AND OVERHANG DETAIL FOR 48"
BOUNDARY REGION
D ULTRA RAIL MID CLAMP
NTS
1.
4
1
1.57
1.29
1.
3
3
.9
4
1
1.75
.1
9
.33
1.
4
8
.57
SNAPNRACK ULTRA END CLAMP,
FITS 30MM - 46MM MODULE HEIGHTS
"RAIL END OVERHANG"
DISTANCE FROM RAIL END
TO OUTER ROOF ATTACHMENT CENTER.
NOT TO EXCEED 34% OF ALLOWABLE SPAN
STRUCTURAL MEMBER
"RAIL SPAN" DISTANCE BETWEEN
CENTERS OF TWO ROOF ATTACHMENTS
DETAIL A:
SNAPNRACK, ULTRA RAIL END CLAMP
BA
SNAPNRACK ULTRA MID CLAMP,
FITS 30MM - 46MM MODULE HEIGHTS
SNAPNRACK, ULTRA RAIL
PV MODULE, TYP.
SNAPNRACK, ULTRA RAIL
DETAIL B:
SNAPNRACK, ULTRA RAIL MID CLAMP
DETAIL C:
PV MODULE FRAME, TYP.
SNAPNRACK, UNIVERSAL END CLAMP.
MODULE HEIGHT AGNOSTIC AND
HIDDEN BENEATH MODULES
SNAPNRACK, ULTRA RAIL
SNAPNRACK, UNIVERSAL END CLAMP
C
PV MODULE, TYP.
3 4" MODULE SPACING
PV MODULE, TYP.
SNAPNRACK, ULTRA RAIL
OVERVIEW OF THE SNAPNRACK ULTRA RAIL
SYSTEM INSTALLED ON A TYPICAL ROOF
REFER TO SPECIFIC "ATTACHMENT DETAIL"
FOR DETAILS ON ATTACHING AND
WATERPROOFING THE VARIOUS
SNAPNRACK ROOF ATTACHMENT PRODUCTS
REFER TO SPECIFIC "COMPONENT DETAIL"
FOR DETAILS ON VARIOUS SNAPNRACK
ACCESSARY AND COMPONENT PRODUCTS
BOTH THE SNAPNRACK, UNIVERSAL END
CLAMP AND SNAPNRACK, ADJUSTABLE END
CLAMP CAN BE USED ON END MODULES
MODULES MAY BE CLAMPED ON SHORT OR
LONG SIDE PER MODULE MANUFACTURER
REQUIREMENTS
RAILS MAY BE MOUNTED UP/DOWN OR
ACROSS THE SLOPE OF THE ROOF
REFER TO SNAPNRACK INSTALLATION
SPECIFICATIONS
SNAPNRACK, ADJUSTABLE
END CLAMP. SELECT TO
MATCH MODULE HEIGHT
PV MODULE, TYP.
MANUAL FOR 5/16" Ø HARDWARE TORQUE
SNAPNRACK, MID CLAMP.
SELECT TO MATCH MODULE HEIGHT
"MODULE OVERHANG"
SNAPNRACK, ULTRA RAIL DISTANCE FROM RAIL SIDE TO MODULE EDGE.
NOT TO EXCEED 25% OF MODULE LENGTH OR
MODULE MANUFACTURER RECOMMENDATIONS
SNAPNRACK, ULTRA RAIL
END CAP, OPTIONAL
ROOFING MATERIAL,
COMP SHINGLE SHOWN, TYP.
ROOF SHEATHING AND
UNDERLAYMENT MATERIAL, TYP.
STRUCTURAL MEMBER,
WOODEN RAFTER SHOWN, TYP.
SNAPNRACK ROOF ATTACHMENT, VAIRES WITH
ROOF TYPE. REFER TO SPECIFIC "ATTACHMENT DETAIL"
FOR ATTACHMENT & WATERPROOFING DETAILS
BIN:
ALL
A ULTRA RAIL, SYSTEM OVERVIEW ULTRA MIDS & ENDS
NTS
UR-40 RAIL | UR-45 RAIL | UR-60 RAIL
FOR USE WITH SNAPNRACK ULTRA SERIES RAILS
2 1 4"
1 1 2"
1 1 2"
1 5 8"1 3
4 "
1 1 2"
.60 1.50
1.56 .29
35°
54°.96
.90
FLANGE LENGTH
(FLAT SURFACE)
.39 - 1.21
[10.0 - 30.7]
FLANGE THICKNESS
.05 - .10
[1.2 - 2.5]
MIN BOX WIDTH
.22
[5.5]
MODULE FRAME GEOMETRY REQUIREMENTS
.85
E ULTRA RAIL UNIVERSAL END CLAMP
NTS
C:\USERS\THADDEUS.STEERMAN\DESKTOP\WORKING PROJECTS\2329 - TOWNSEND & RAITT II\7 VC - AHJ COMMENTS 3\2329_TOWNSEND&RAITTII_CAD_VC\TOWNSEND & RAITT II.DWG
RACKING ATTACHMENT
DETAILS
CONTRACTOR:
ENGINEERING APPROVAL:
600 CALIFORNIA ST #1800, SAN
FRANCISCO, CA 94104
CA CL #750184
UNAUTHORIZED USE OF THIS DRAWING SET WITHOUT WRITTEN
PERMISSION FROM CONTRACTOR IS IN VIOLATION OF U.S. COPYRIGHT
LAWS AND WILL BE SUBJECT TO CIVIL DAMAGES AND PROSECUTIONS.
TOWNSEND & RAITT II
834 S RAITT ST, SANTA ANA,
CA 92704, USA
APN:109-611-12
DEVELOPER:
C&C DEVELOPMENT
DESCRIPTION DATE REV
0ORIGINAL05/06/2025
CBESS ATTACHMENT DETAILS 10/27/2025
PROJECT DETAILS:
PV SYSTEM:
·18.86 kW DC
·15.2 kW AC
·17.57 CEC AC
ENERGY STORAGE:
·15.2 kW AC
·58.2 kWH
S400
SHEET SIZE:
REVISION:
SHEET TITLE:
36" X 24" (ARCH D)
DESIGNER:
FINS_VIS
C
PROJECT NUMBER:
PROP-002329
ADOWNSIZE & AHJ COMMENTS 08/08/25
BSYSTEM DOWNSIZE 09/22/25
#SSTAMP
A BESS ATTACHMENT - WALL ATTACHED
NTS
SOLAREDGE ENERGY BANK BAT-10K1P
MOUNTED TO WALL WITH INCLUDED
MOUNTING BRACKET
MIN 8"
PAD REQUIRED WHERE INSTALL SITE DOES
NOT HAVE 3'X3' CLEAR AND LEVEL
WORKING SPACE
MOUNTING SCREWS FOR
BRACKET ATTACHED TO WALL
FRAMING MEMBERS OR WITH
APPROPRIATE ANCHORS
24" / 61 cm
16" / 40.5 cm
MOUNTING BRACKET FOR THE BAT-10K1P
NOTES:
INSTALLER SHALL USE THE INCLUDED MOUNTING
BRACKET SCREWS TO ATTACH THE BATTERY TO THE
INCLUDED MOUNTING BRACKET
WEIGHT OF BATTERY: 267 LBS
MIN. (1) 1/4" X 4.5" SIMPSON SDS SCREW WITH MIN. 3"
EMBEDMENT PER STUD OR EQUIVALENT
WALL WITH 24" OC WOOD FRAMING
CONSISTING OF 2X4 MEMBERS
C:\USERS\THADDEUS.STEERMAN\DESKTOP\WORKING PROJECTS\2329 - TOWNSEND & RAITT II\7 VC - AHJ COMMENTS 3\2329_TOWNSEND&RAITTII_CAD_VC\TOWNSEND & RAITT II.DWG
RACKING ATTACHMENT
DETAILS
CONTRACTOR:
ENGINEERING APPROVAL:
600 CALIFORNIA ST #1800, SAN
FRANCISCO, CA 94104
CA CL #750184
UNAUTHORIZED USE OF THIS DRAWING SET WITHOUT WRITTEN
PERMISSION FROM CONTRACTOR IS IN VIOLATION OF U.S. COPYRIGHT
LAWS AND WILL BE SUBJECT TO CIVIL DAMAGES AND PROSECUTIONS.
TOWNSEND & RAITT II
834 S RAITT ST, SANTA ANA,
CA 92704, USA
APN:109-611-12
DEVELOPER:
C&C DEVELOPMENT
DESCRIPTION DATE REV
0ORIGINAL05/06/2025
CBESS ATTACHMENT DETAILS 10/27/2025
PROJECT DETAILS:
PV SYSTEM:
·18.86 kW DC
·15.2 kW AC
·17.57 CEC AC
ENERGY STORAGE:
·15.2 kW AC
·58.2 kWH
S401
SHEET SIZE:
REVISION:
SHEET TITLE:
36" X 24" (ARCH D)
DESIGNER:
FINS_VIS
C
PROJECT NUMBER:
PROP-002329
ADOWNSIZE & AHJ COMMENTS 08/08/25
BSYSTEM DOWNSIZE 09/22/25
#SSTAMP
C
834 S RAITT ST,
SANTA ANA, CA
92704, USA
APN #: 109-611-12
PL
PL
PL
PL
PL
PL
PLPLPLPLPLPLPLPLPLPLPLPLPLPLPL
PL
PL
PL
PL
PL
PL
PL
PL PL PL PL PL PL PL PL PL PL PL PL PL
POI
PO
I
PO
I
PO
I
POIPOIPOIPOIPOIPOIPOI
PO
I
PO
I
PO
I
POI POI POI POI POI POI
BLDG 834
(N) CONDUIT RUN
(ENTRENCHED ~ 5 FT)
S
R
A
I
T
T
S
T
RF01
TL: 7° AZ: 0°
RF02
TL: 7° AZ: 0°
E300
A
E200
E
POI-1
AC-1.1
AC-1.2
LC-1.1
INV-1.1
INV-1.2
BES-1.1-1.6
(N) SCE PV PRODUCTION METER
REF MTR #: 222013-115174
ADDR: 834 S RAITT ST SOMAH1
POINT OF INTERCONNECTION
SEE WARNING LABEL DETAIL 1/E700
PV AC DISCONNECT
SEE WARNING LABEL DETAIL 2/E700
AC DISCO #
LOAD CENTER
SEE WARNING LABEL DETAIL 6 & 7/E700
LOAD CENTER #
XX
PV INVERTER AND DC DISCONNECT
SWITCH
SEE WARNING LABEL DETAIL 3 & 9/E700
INVERTER # XX
H
(N) SOLAR CANOPY
STRUCTURAL COLUMN
DOWN SLOPE
(E) POLE-MOUNTED LIGHT
FIXTURE
(E) FIRE HYDRANT
ELECTRICAL EQUIPMENT
LEGEND
MAIN PANEL & SUB
PANELS
INVERTER(S) WITH
INTEGRATED DC
DISCONNECT AND AFCI
GENERAL LOCATION OF EQUIPMENT
ATTIC VENT
FLUSH ATTIC VENT
PVC PIPE VENT
SATELLITE DISH
T-VENT
FIRE SETBACKS
METAL PIPE VENT
HARDSCAPE
PROPERTY LINEPL
PITCH
2°
POI #
X
XX
SECTION CUT
SHEET NUMBER
XX
X
DETAIL CUT
SHEET NUMBER
RAIL
STANDOFFS &
FOOTINGS
SOLAR MODULES
METER SOCKET & DISCONNECTS
PV LOAD CENTER
POI BOUNDARY
AC-X.X
LC-X.X
INV-X.X
POI-X
XX##
TL: ##° AZ: ###°
ROOF IDENTIFIER
MOUNTING INDEX
MOUNTING TYPE
TILT
AZUMUTH
CHIMNEY
ELECTRICAL CONDUIT
POI
TRENCHING
℄
TESLA BACKUP GATEWAY 2
(IF APPLICABLE)
TESLA PAOWERWALL 2
WALL OR PAD MOUNTED
(IF APPLICABLE)
SOLAREDGE ENERGY BANK
WALL OR PAD MOUNTED
(IF APPLICABLE)
C:\USERS\THADDEUS.STEERMAN\DESKTOP\WORKING PROJECTS\2329 - TOWNSEND & RAITT II\7 VC - AHJ COMMENTS 3\2329_TOWNSEND&RAITTII_CAD_VC\TOWNSEND & RAITT II.DWG
ELECTRICAL SITE PLAN
SCALE: 1/8" = 1'-0"
CONTRACTOR:
ENGINEERING APPROVAL:
600 CALIFORNIA ST #1800, SAN
FRANCISCO, CA 94104
CA CL #750184
UNAUTHORIZED USE OF THIS DRAWING SET WITHOUT WRITTEN
PERMISSION FROM CONTRACTOR IS IN VIOLATION OF U.S. COPYRIGHT
LAWS AND WILL BE SUBJECT TO CIVIL DAMAGES AND PROSECUTIONS.
TOWNSEND & RAITT II
834 S RAITT ST, SANTA ANA,
CA 92704, USA
APN:109-611-12
DEVELOPER:
C&C DEVELOPMENT
DESCRIPTION DATE REV
0ORIGINAL05/06/2025
CBESS ATTACHMENT DETAILS 10/27/2025
PROJECT DETAILS:
PV SYSTEM:
·18.86 kW DC
·15.2 kW AC
·17.57 CEC AC
ENERGY STORAGE:
·15.2 kW AC
·58.2 kWH
E100
SHEET SIZE:
REVISION:
SHEET TITLE:
36" X 24" (ARCH D)
DESIGNER:
FINS_VIS
C
PROJECT NUMBER:
PROP-002329
ADOWNSIZE & AHJ COMMENTS 08/08/25
BSYSTEM DOWNSIZE 09/22/25
#ESTAMP
POI-1 ROOF SCHEDULE
BLDG LABEL RACKING TILT (DEG)AZIMUTH (DEG)BUILDING
HEIGHT (FT)
MODULE COUNT MODULE AREA (SQFT)KW DC
834 RF01 FLUSH MOUNT 7°360°20 15 Q.PEAK DUO BLK ML-G10.C+ 410 [DCC]316.8 6.15
834 RF02 FLUSH MOUNT 7°360°20 31 Q.PEAK DUO BLK ML-G10.C+ 410 [DCC]654.7 12.71
Totals 46 972 19
1.PV LAYOUT ADHERES TO CFC 2022 SECTION 1205.2.1.1 THRU 1205.2.1.3.
2.PER SECTION 1205.3 EXCEPTION, ROOF CONFIGURATION IS SIMILAR TO THAT OF A
GROUP R-3 OCCUPANCY. ROOF PITCH EXCEEDS 2:12.
3.REQUIREMENTS OBSERVED TO PROVIDE ROOF ACCESS, PROVIDE SMOKE
VENTILATION OPPORTUNITIES, PROVIDE EMERGENCY EGRESS FROM THE ROOF.
ACCESS NOTES
IFC SECTION 1205.2 ACCESS
PATHWAYS
BLDG NUMBER PLAN VIEW
AREA (sqft)
MODULE
COUNT
COVERAGE
(%)
834 6735.7 46 14.8%
Totals 6736 46
ROOF PATHWAY (3' TYP)
FIRE SETBACK (18" TYP)
GENERAL NOTES
·FIELD VERIFY ALL MEASUREMENTS
·ALL WORK SHALL COMPLY WITH ALL STATE AND LOCAL CODES AND ANY OTHER REGULATING AUTHORITIES
WHICH HAVE AUTHORITY OVER ANY PORTION OF THE WORK.
·DRAWINGS HAVE BEEN DETAILED IN COMPLIANCE WITH UL LISTING REQUIREMENTS, OSFM SOLAR
PHOTOVOLTAIC INSTALLATION REQUIREMENTS, AND BUILDING CODES FOR THE MATERIALS SPECIFIED. PRIOR
TO COMMENCEMENT OF ANY WORK, THE CONTRACTOR SHALL VERIFY EXISTING CONDITIONS AND NOTIFY THE
DESIGN PROFESSIONAL IN RESPONSIBLE CHARGE FROM SUNRUN OF ANY DISCREPANCIES. ANY WORK
PERFORMED IN CONFLICT WITH THE CONTRACT DOCUMENTS SHALL BE CORRECTED AT THE
SUBCONTRACTORS SOLE EXPENSE.
·SUBCONTRACTOR INITIATED CHANGES SHALL BE SUBMITTED IN WRITING TO SUNRUN FOR APPROVAL BEFORE
MAKING ANY CHANGES OR DEVIATION FROM PLANS BEFORE WRITTEN APPROVAL FROM SUNRUN PLACES
LIABILITY ON THE SUBCONTRACTOR.
·ALL EQUIPMENT SHALL BE MOUNTED AS SHOWN. WHERE DETAILS ARE NOT PROVIDED, CONTRACTOR SHALL
USE STANDARD CONSTRUCTION PRACTICES.
·ALL SURFACES SHALL BE PATCHED AND PAINTED AROUND NEW DEVICES AND EQUIPMENT TO MATCH EXISTING
FINISHES. ANY METAL SHAVINGS FROM SITE WORK SHALL BE CLEANED FROM ALL SURFACES WHERE OXIDIZED
OR CONDUCTIVE METAL SHAVINGS MY CAUSE RUST, ELECTRICAL SHORT CIRCUITS, OR OTHER DAMAGE.
·APPROVALS FROM BUILDING INSPECTORS SHALL NOT CONSTITUTE AUTHORITY TO DEVIATE FROM THE
DRAWINGS.
6'
-
3
"
M
A
X
4'
-
0
"
M
I
N
FR
O
M
G
R
A
D
E
B (N) NGO METER SOCKET ≤ 200A
NTS
10"
MIN.
MIN. CLEARANCE
TO OBSTRUCTIONS
OR SIDE WALLS
36" MIN.
(N) HOUSEKEEPING PAD
THE PAD SHALL BE FLUSH WITH
THE BOTTOM OF THE SERVICE EQUIPMENT
AND EXTEND A MINIMUM OF THREE FEET.
10"
MIN.
18" MIN.
MIN. CLEARANCE TO
EDGE OF WINDOW
OR DOOR
- NGO METER WORKING SPACE
TO BE MAINTAINED.
- EQUIPMENT ABOVE OR BELOW
NGOM WILL NOT EXCEED
DEPTH OF NGOM.
- NGOM TO BE MOUNTED ON
STRUT IF NEEDED TO
ACCOUNT FOR ANY DEPTH
DIFFERENCES.
- CENTER OF METER CAN NOT
TO EXCEED 6'-3" MAX, 4'-0" MIN.
-EQUIPMENT AND CONDUIT
SHOWN IS DIAGRAMMATIC
ONLY. SEE LINE DRAWINGS
FOR CONDUIT SIZING.
NOTES
MIN. CLEARANCE TO
PLUMBING FIXTURES
EXTENDING 6" OUT
FROM WALL SURFACE
6'
-
6
"
M
I
N
H
E
I
G
H
T
CL
E
A
R
A
N
C
E
FR
O
M
G
R
A
D
E
(E) GRADE
A (N) AC DISCONNECT
(E) GRADE
6'
-
7
"
M
A
X
H
A
N
D
L
E
HE
I
G
H
T
F
R
O
M
G
R
A
D
E
NOTES
- CENTER OF GRIP IN HIGHEST
POSITION MUST NOT EXCEED
6'-7" MAX.
-EQUIPMENT AND CONDUIT
SHOWN IS DIAGRAMMATIC
ONLY. SEE LINE DRAWINGS
FOR CONDUIT SIZING.
C INVERTER CLEARANCE - SOLAREDGE HOME HUB
MIN. CLEARANCE
BACK TO BACK
INVERTERS 8" MIN.
CLEAR
16" MIN.
CLEAR
8" MIN.
CLEAR
MIN. CLEARANCE
VERTICALLY
STACKED INVERTERS
8" MIN.
CLEAR
MIN. CLEARANCE
SIDE-BY-SIDE INVERTERS
- LISTED MIN. CLEARANCES FOR
INVERTER TO OTHER
OBJECTS, UNLESS NOTED
- MIN. CLEARANCES REQUIRED
FOR HEAT DISSIPATION
- CONDUIT MAY BE REQUIRE
ADDITIONAL CLEARANCE
-EQUIPMENT AND CONDUIT
SHOWN IS DIAGRAMMATIC
ONLY. SEE LINE DRAWINGS
FOR CONDUIT SIZING.
NOTES
8" MIN.
CLEAR
4" MIN.
CLEAR
4" MIN.
CLEAR
4" MIN.
CLEAR
46.4"
9.84"
BATTERY WEIGHT: 262LBS
31.1" 8" MIN. CLEAR
MIN. CLEARANCE
BATTERY SHOWN ON
OPTIONAL FLOOR STAND
KIT
SOLAREDGE ENERGY BANK
BAT-10K1P
D BESS CLEARANCE - SOLAREDGE ENERGY BANK
·LISTED MIN. CLEARANCES FOR ENERGY BANK TO OTHER
OBJECTS AS REQUIRED BY MANUFACTURER. NEC 110.3(B)
·BATTERY CAN BE WALL MOUNTED OR USE MANUFACTURES
FLOOR STAND KIT.
·8" MIN. CLEARANCES REQUIRED FOR HEAT DISSIPATION
·CONDUIT MAY REQUIRE ADDITIONAL CLEARANCE.
·EQUIPMENT AND CONDUIT SHOWN IS DIAGRAMMATIC ONLY.
·WORKING CLEARANCES SHALL BE IN ACCORDANCE WITH NEC
110.26 FOR ANY COMPONENTS THAT ARE LIKELY TO REQUIRE
EXAMINATION, ADJUSTMENT, SERVICING, OR MAINTENANCE
WHILE ENERGIZED.
·BATTERIES SHALL NOT BE INSTALLED IN DIRECT SUNLIGHT
WITH OUT SHADE COVER
NOTES
8" MIN.
CLEAR
8" MIN.
CLEAR
8" MIN.
CLEAR
SOLAREDGE ENERGY BANK
WITH 4 BATTERIES ON FLOOR STAND KITS
53.15"
MIN.
6.3"
13.78"
1ST BATTERY FLOOR
STAND TO BE ANCHORED
TO WALL/RACK
SIDE BRACKETS
FOR
ATTACHING
BATTERIES
MIN. CLEAR IF
WALL MOUNTING
DC
CONNECTION
LOCATION
(N) AC DICONNECT
2'-3"
2'
8" MIN.8" MIN.
6" MIN.6" MIN.6" MIN.
1'
1'-2"1'-1"1'-1"
1'-8"1'-8"2'
2'1'-10"
10"
1'-10"
10"
6" MIN.6" MIN.
EXISITNG SERVICE EQUIPMENT
F EQUIPMENT ELEVATION - APARTMENTS EXTERIOR
G EQUIPMENT ELEVATION - GARAGE EXTERIOR
2'-7"
3'-10"
8" MIN.8" MIN.8" MIN.8" MIN.2'-7"
3'-10"
2'-7"
3'-10"
2'-7"
3'-10"
2'-7"
3'-10"
2'-7"
3'-10"
(N) SOLAREDGE BAT-10K1P BATTERY
(N) CONCRETE PAD TO CREATE LEVEL WORKING SPACE FOR EQUIPMENT
8" MIN.
2'-7"
(N) BUSSED
GUTTER (N) UTILITY AC DISCONNECT
(N) PV PRODUCTION METER SOCKET
(N) MAINTENANCE AC DISCONNECT
(N) AC LOAD CENTER
(N) PV INVERTERS
NOTE: LANDSCAPING TO BE CLEARED
TO PROVIDE CLEAR WORKING SPACE
FOR EQUIPMENT
(N) TRENCHED CONDUIT FROM GARAGE
(N) J-BOX WITH 3
OR 4 PORT
POLARIS LUG OR
EQUIV.
(N) J-BOX WITH 3 OR 4 PORT
POLARIS LUG OR EQUIV.
8" MIN.8" MIN.
(N) TRENCHED CONDUIT
FROM THE HOUSE
C:\USERS\THADDEUS.STEERMAN\DESKTOP\WORKING PROJECTS\2329 - TOWNSEND & RAITT II\7 VC - AHJ COMMENTS 3\2329_TOWNSEND&RAITTII_CAD_VC\TOWNSEND & RAITT II.DWG
ELECTRICAL PLAN VIEWS
CONTRACTOR:
ENGINEERING APPROVAL:
600 CALIFORNIA ST #1800, SAN
FRANCISCO, CA 94104
CA CL #750184
UNAUTHORIZED USE OF THIS DRAWING SET WITHOUT WRITTEN
PERMISSION FROM CONTRACTOR IS IN VIOLATION OF U.S. COPYRIGHT
LAWS AND WILL BE SUBJECT TO CIVIL DAMAGES AND PROSECUTIONS.
TOWNSEND & RAITT II
834 S RAITT ST, SANTA ANA,
CA 92704, USA
APN:109-611-12
DEVELOPER:
C&C DEVELOPMENT
DESCRIPTION DATE REV
0ORIGINAL05/06/2025
CBESS ATTACHMENT DETAILS 10/27/2025
PROJECT DETAILS:
PV SYSTEM:
·18.86 kW DC
·15.2 kW AC
·17.57 CEC AC
ENERGY STORAGE:
·15.2 kW AC
·58.2 kWH
E200
SHEET SIZE:
REVISION:
SHEET TITLE:
36" X 24" (ARCH D)
DESIGNER:
FINS_VIS
C
PROJECT NUMBER:
PROP-002329
ADOWNSIZE & AHJ COMMENTS 08/08/25
BSYSTEM DOWNSIZE 09/22/25
E EQUIPMENT PLAN - POI - 1(BLDG 834)
SCALE: 1/4" = 1'-0"#ESTAMP
(N) PV POINT OF INTERCONNECTION (POI-1)
(APARTMENTS EXTERIOR)
(N) PV PRODUCTION METER SOCKET
834 S RAITT ST SOMAH1
PV PRODUCTION METER
(APARTMENTS EXTERIOR)
(N) UTILITY AC DISCONNECT (ACDS-1.1)
(APARTMENTS EXTERIOR)
(N) MAINTENANCE AC DISCONNECT
(ACDS-1.2) (APARTMENTS EXTERIOR)
(N) AC LOAD CENTER (LC-1.1)
(GARAGE EXTERIOR)
(N) PV INVERTER AND ESS AC DISCONNECT
(INV-1.1) (GARAGE EXTERIOR)
(N) PV INVERTER AND ESS AC DISCONNECT
(INV-1.2) (GARAGE EXTERIOR)
(N) (6) SOLAREDGE
BAT-10K1P BATTERY
(GARAGE EXTERIOR)
REFERENCE METER NUMBER: 222013-115174
(APARTMENTS EXTERIOR)
(N) TRENCH FROM GARAGE TO
APARTMENT BUILDING
LEGEND
STRING PATH
GENERAL NOTES
·FIELD VERIFY ALL MEASUREMENTS
·SEE SHEET E-100 FOR LEGEND OF SYMBOLS
STRING ID. X
INVERTER ID. #
INTERCONNECTION ID. #
INCREMENT
COUNT
1.1B.A
#
POI
PO
I
PO
I
PO
I
PO
I
POIPOIPOIPOIPOIPOIPOIPOIPOIPOIPOI
PO
I
PO
I
PO
I
PO
I
PO
I
POI
POI POI POI POI POI POI POI POI POI
BLDG 834
RF01
TL: 7° AZ: 0°
RF02
TL: 7° AZ: 0°
1.1.A 2 3 4 5 6 7 8 9 10 11 1.1.A 1.1.B 2 3 4 5 6 7 8 9 10 1.1.B
1.2.A 2 3 4 5 6 7 8 9 10
111.2.A1.2.B23
4 5 6 7 8 9
10 1.2.B
C:\USERS\THADDEUS.STEERMAN\DESKTOP\WORKING PROJECTS\2329 - TOWNSEND & RAITT II\7 VC - AHJ COMMENTS 3\2329_TOWNSEND&RAITTII_CAD_VC\TOWNSEND & RAITT II.DWG
ELECTRICAL STRINGING
CONTRACTOR:
ENGINEERING APPROVAL:
600 CALIFORNIA ST #1800, SAN
FRANCISCO, CA 94104
CA CL #750184
UNAUTHORIZED USE OF THIS DRAWING SET WITHOUT WRITTEN
PERMISSION FROM CONTRACTOR IS IN VIOLATION OF U.S. COPYRIGHT
LAWS AND WILL BE SUBJECT TO CIVIL DAMAGES AND PROSECUTIONS.
TOWNSEND & RAITT II
834 S RAITT ST, SANTA ANA,
CA 92704, USA
APN:109-611-12
DEVELOPER:
C&C DEVELOPMENT
DESCRIPTION DATE REV
0ORIGINAL05/06/2025
CBESS ATTACHMENT DETAILS 10/27/2025
PROJECT DETAILS:
PV SYSTEM:
·18.86 kW DC
·15.2 kW AC
·17.57 CEC AC
ENERGY STORAGE:
·15.2 kW AC
·58.2 kWH
E300
SHEET SIZE:
REVISION:
SHEET TITLE:
36" X 24" (ARCH D)
DESIGNER:
FINS_VIS
C
PROJECT NUMBER:
PROP-002329
ADOWNSIZE & AHJ COMMENTS 08/08/25
BSYSTEM DOWNSIZE 09/22/25
#ESTAMP
BLDG 834
(N) CONDUIT RUN
(ENTRENCHED ~ 9 FT)
INTERCONNECTION
LOCATION
PV INVERTER AND ESS
AC DISCONNECT LOCATION
BESS LOCATION
POI-1 MODULE ALLOCATION
STR-A STR-B
UNIT INVERTER MODULE TOTAL MODS OPT BREAKOUT - (QTY) ROOF TAG [TILT,AZM]MODULE TOTAL MODS OPT BREAKOUT - (QTY) ROOF TAG [TILT,AZM]
INV-1.1 SOLAREDGE SE7600H-US HOME HUB
[240V] [SI1-SB] [CRD-PCS NEM]
Q.PEAK DUO BLK ML-G10.C+ 410 [DCC]12 U650 (12) RF02 [7°, 360°];Q.PEAK DUO BLK ML-G10.C+ 410 [DCC]11 U650 (11) RF02 [7°, 360°];
INV-1.2 SOLAREDGE SE7600H-US HOME HUB
[240V] [SI1-SB] [CRD-PCS NEM]
Q.PEAK DUO BLK ML-G10.C+ 410 [DCC]12 U650 (12) RF01 [7°, 360°];Q.PEAK DUO BLK ML-G10.C+ 410 [DCC]11 U650 (3) RF01 [7°, 360°]; (8) RF02 [7°, 360°];
SCALE: 3/16" = 1'-0
BLDG 834 STRINGING • POI-1A
STRUT CONDUIT CLAMP
12 GA GALVANIZED
STEEL
SIZED AS APPROPRIATE
1-5/8" STRUT CHANNEL
12 GA, HDG
NOTE: ALL HOLES FOR CONDUIT SHALL BE PROVIDED WITH CONDUIT FITTINGS
HAVING AN ENVIRONMENTAL RATING APPROVED TO MAINTAIN NEMA 3R
ENCLOSURE RATING (UL508A, TABLE 19.2). IN GENERAL COMPONENTS MARKED
"WEATHERPROOF" OR "RAINPROOF" SHALL BE INSTALLED ONLY BELOW THE
LOWEST UNINSULATED LIVE PARTS WITHIN THE ENCLOSURE. CONDUIT
OPENINGS ABOVE THE LOWEST UNINSULATED LIVE PARTS SHALL BE PROVIDED
WITH CONDUIT FITTINGS MARKED "WET LOCATION" OR "RAINTIGHT".
WOOD: MIN. 2" EMBED W/ 3/8" LAG TO
(E) STUD OR 4"xBLOCK W/ A34 EA.
END T&B
MASONRY: USE ICC-APPROVED
MASONRY ANCHORS
STEEL: USE SELF-DRILLING,
SELF-TAPPING SCREWS
OPTION 1 OPTION 2
2-HOLE 12 GA GALV
STEEL STRAP
NTS
CONDUIT SUPPORT - WALLC
24
"
S
U
G
G
.
D
E
P
T
H
18
"
M
I
N
.
C
O
V
E
R
8"
(E) ASPHALT/CONCRETE
(N) FINISHED GRADE,
REPAIR CAP TO MATCH
EXISTING.
RED WARNING TAPE
W/ TRACE WIRE
APPROVED BACKFILL
PVC CONDUIT (REFER TO
PLANS AND WIRE
SCHEDULE FOR ACTUAL
NUMBER AND LOCATION
OF CONDUITS).
3" MIN.
NTS
TRENCH THROUGH PAVEMENT NON-TRAFFIC DETAILE
USE EXISTING HOLES TO
TERMINATE CONDUCTORS,
TORQUE PER
MANUFACTURER
REQUIREMENTS. USE
GRADE 5 OR LARGER BOLT.
UL LISTED CRIMP RATED FOR 600
VOLTS CRIMPED IN 2 PLACES. USE
MANUFACTURER APPROVED
CRIMPING DEVICE ONLY AND
APPLY ANTIOXIDANT COMPOUND
BEFORE CRIMPING.
SIDE VIEWFRONT VIEW
(E) BUS
NOTE:
ALUMINUM CONDUCTORS SHALL NOT BE TERMINATED WITH MECHANICAL LUGS.
TORQUE MARK BOLT WITH PAINT
PEN AFTER TORQUING NUT/BOLT
B CONDUCTOR TERMINATION DETAIL
NTS
CONTINUOUS GROUND
STRIP INSULATION AT LUG
ENCLOSURE
LOCK NUT
GROUNDING BUSHING
WITH LAY-IN LUG
CONDUIT COMPRESSION FITTING
NTS
CONDUIT GROUNDING DETAILA
30
"
S
U
G
G
.
D
E
P
T
H
24
"
M
I
N
.
C
O
V
E
R
8"
(E) ASPHALT/CONCRETE (N) FINISHED GRADE,
REPAIR CAP TO MATCH
EXISTING.
RED WARNING TAPE
W/ TRACE WIRE
APPROVED BACKFILL
PVC CONDUIT (REFER TO
PLANS AND WIRE
SCHEDULE FOR ACTUAL
NUMBER AND LOCATION
OF CONDUITS).
3" MIN.
D TRENCH THROUGH PAVEMENT TRAFFIC DETAIL
NTS
4'-0" MIN
(N) PVC SWEEPER
BORE PIT
VARIES
NOTE:
4' BORE DEPTH TO BE MAINTAINED EXCEPT WHERE ELEVATION
CHANGES ARE
REQUIRED TO AVOID OBSTACLES
RECEIVING PIT
NTSFHORIZONTAL BORE DETAIL
NOTE:
ACCESSIBLE MEANS EXTERNAL TO ENCLOSURES FOR
CONNECTING INTERSYSTEM BONDING AND GROUNDING
CONDUCTORS SHALL BE PROVIDED. SEE NEC 250.94.
SERVICE DISCONNECT 1 OF 2
WHERE NEUTRAL TERMINAL BUS IS
INSULATED FROM THE ENCLOSURE,
INSTALL A MAIN BONDING JUMPER
OR SCREW WITH A GREEN SEE NEC
250.8, 250.28. NEUTRAL DISCONNECT
MEANS. SEE NEC 230.75.
WHERE SERVICE ENTRANCE
RACEWAY IS INSTALLED WITH
LOCKNUTS, INSTALL A GROUND
BUSHING OR DEVICE AND BOND TO
THE ENCLOSURE. SEE NEC 250.92
(B) (4).
GROUNDING ELECTRODE SYSTEM –
SEE NEC 250.50.
IF METALLIC CONDUIT, BONDING
REQUIRED (BOTH ENDS) SEE NEC
250.92.
GROUNDING ELECTRODE
CONDUCTOR – SEE NEC 250.62
FOR MATERIAL, NEC 250.64 FOR
INSTALLATION, AND NEC 250.66
FOR SIZE.
CONNECTION TO ELECTRODE –
CONNECT GROUNDING ELECTRODE
CONDUCTOR TO GROUNDING
ELECTRODE WITH LISTED GROUND
SEE NEC 250.70.
BONDING JUMPER SEE NEC
250.92 (A) (2). FOR SIZES,
SEE NEC 250.102 (C).
LAY IN LUG. WHERE LUG IS
INSULATED FROM
ENCLOSURE, INSTALL A
BONDING JUMPER OR
SCREW.
GROUNDED (NEUTRAL) SERVICE
ENTRANCE CONDUCTOR
FROM PV SYSTEM
SERVICE
DISCONNECT
2 OF 2
METER ENCLOSURE
G METER GROUNDING DETAIL
NTS
C:\USERS\THADDEUS.STEERMAN\DESKTOP\WORKING PROJECTS\2329 - TOWNSEND & RAITT II\7 VC - AHJ COMMENTS 3\2329_TOWNSEND&RAITTII_CAD_VC\TOWNSEND & RAITT II.DWG
ELECTRICAL DETAILS
CONTRACTOR:
ENGINEERING APPROVAL:
600 CALIFORNIA ST #1800, SAN
FRANCISCO, CA 94104
CA CL #750184
UNAUTHORIZED USE OF THIS DRAWING SET WITHOUT WRITTEN
PERMISSION FROM CONTRACTOR IS IN VIOLATION OF U.S. COPYRIGHT
LAWS AND WILL BE SUBJECT TO CIVIL DAMAGES AND PROSECUTIONS.
TOWNSEND & RAITT II
834 S RAITT ST, SANTA ANA,
CA 92704, USA
APN:109-611-12
DEVELOPER:
C&C DEVELOPMENT
DESCRIPTION DATE REV
0ORIGINAL05/06/2025
CBESS ATTACHMENT DETAILS 10/27/2025
PROJECT DETAILS:
PV SYSTEM:
·18.86 kW DC
·15.2 kW AC
·17.57 CEC AC
ENERGY STORAGE:
·15.2 kW AC
·58.2 kWH
E400
SHEET SIZE:
REVISION:
SHEET TITLE:
36" X 24" (ARCH D)
DESIGNER:
FINS_VIS
C
PROJECT NUMBER:
PROP-002329
ADOWNSIZE & AHJ COMMENTS 08/08/25
BSYSTEM DOWNSIZE 09/22/25
#ESTAMP
RAIL
CHANNEL NUT
MODULE
FRAME
MID CLAMP ASSEMBLY
SS BONDING PIN
NOTE:
1.ADJUSTABLE END CLAMPS USE SAME BONDING PIN DESIGN TO
BOND MODULES TO RAIL
B MID CLAMP ASSEMBLY
NTS
NOTES:
1.INSTALL EXPANSION COUPLING EVERY 100' OF
STRAIGHT CONDUIT RUN
2.IF EXPANSION COUPLINGS ARE INSTALLED AT
LESS THAN 100'.THE DISTANCES OF
EXPANSION/CONTRACTION SHALL BE
ADJUSTED PROPORTIONALLY.
3.IF EXPANSION JOINT IS NOT PROVIDED WITH
INTERNAL BONDING JUMBER, AN EXTERNAL
BONDING JUMPER MUST BE INSTALLED.
INSTALL EXPANSION COUPLINGS SO THAT THE
LENGTH CHANGE FOR CONTINUOUS CONDUIT
DOES NOT EXCEED 1/4".
SEE NEC 352.44
FOR STEEL CONDUIT, MULTIPLY THE EXPANSIONS
LISTED IN TABLE 352.44 BY 0.2.
SEE NEC 300.7
0°F - EXTEND 3/8" BEYOND CENTER
60°F - CENTERED
30°F - EXTEND 3/16" BEYOND CENTER
90°F - EXTEND 3/16" BEYOND CENTER
120°F - EXTEND 3/8" BEYOND CENTER
CONDUIT TYPE COEFFICIENT (IN./IN/°F)TEMP °F EXPANSION/ 100FT (IN)
STEEL 6.5 X 10-6 120 0.94
PVC 3.4 X 10-5 120 4.87
A CONDUIT THERMAL EXPANSION DETAIL
NTS
C SNAPNRACK ULTRA RAIL BONDING SPLICE
NTS
RAIL GAP
RANGE
THERMAL EXPANSION GAP:
1/8" - 1/4"
RAIL EDGE MUST NOT PASS THE
BONDING CLIP EDGE, AS SHOWN.
SPLICE ALIGNMENT LIMITS
SNAPNRACK, UR-40/UR-45 RAIL
TORQUE ALL FASTENERS TO
THE SPECIFIED VALUES PRIOR
TO INSTALLING PV MODULES
SNAPNRACK, ULTRA RAIL SPLICE
SNAPNRACK, UR-40/UR-45 SPLICE INSALLED
SNAPNRACK BONDING CLIP, TYPE 2
FOR BONDING ACROSS RAILS
NOTE:
1.ALL HARDWARE IS INCLUDED FROM MANUFACTURER
2.REFER TO SNAPNRACK INSTALLATION MANUAL FOR 5/16"Ø
HARDWARE TORQUE SPEC
3.SPLICE POSITIONING:
3.1.APPROVED - ANYWHERE ALONG RAIL SPAN BETWEEN TWO
ROOF ATTACMENTS
3.2.NOT APPROVED - RAIL OVERHANGS / CANTILEVERS
4.USE OF THE UR-40/UR-45 SPLICE WITH UR-60 RAIL IS PROHIBITED
SNAPNRACK, UR-40 RAIL
1 3/4"
1 5/8"
1 1/2"
1 1/2"
SNAPNRACK, UR-45 RAIL
F SNAPNRACK OMNILUG
NTS
OMNILUG GROUND LUG ON ULTRA RAIL
OMNILUG MPLE ATTACHMENT ON ULTRA RAIL
GROUND LUG NOTE:
1.PLACE THE GROUNDING CONDUCTOR INTO THE
SLOT ON THE BONDING BRACKET UNDERNEATH THE
CONICAL WASHER ON THE SEMS BOLT.
1.1.GROUNDING CONDUCTOR MUST EXTEND
BEYOND THE ENTIRE CONICAL WASHER TO
ASSURE PROPER BONDING.
1.2.TIGHTEN THE MOUNTING BOLT TO 10.8 LB-FT.
2.OPTIMIZERS AND MICROINVERTERS SHOULD
ALWAYS BE INSTALLED PER SPECIFIC
MANUFACTURER'S INSTRUCTION.
MLPE NOTE:
1.PLACE THE MOUNTING PLATE CHASSIS OF THE MLPE
DEVICE ON THE BONDING BRACKET UNDERNEATH
THE CONICAL WASHER ON THE SEMS BOLT.
2.TIGHTEN THE MOUNTING BOLT TO 10.8 LB-FT.
2
1
3
EXPLODED VIEW
ITEM QTY
1
2
3
PARTS LIST
DESCRIPTION
1 SNAPNRACK, OMNILUG, BONDING BRACKET, SS
1 SEMS SCREW, HEX, 5-16IN-18 X 1-1-4IN, 7-8 OD CONICAL WSH, TOOTH, SS
1 SNAPNRACK CHANNEL NUT 5-16IN-18
TOP VIEW
SIDE VIEW
1.78
1.78
0.29
0.41
1.53
D SNR GROUND PATH DETAIL - SOLAREDGE
NTS
X M M M X
TO EGC
X M M M X
U M U U U
TO EGC
U M U U U
GROUND PATH
RAIL RAIL SPLICE MOUNT
EQUIPMENT GROUNDING
CONDUCTOR
GROUND LUG
SOLAREDGE
OPTIMIZER
M MODULE CLAMP
M = MIDCLAMP
X = X-END CLAMP
U = UNIVERSAL END
CLAMP
E SNAPNRACK FRAME MLPE ATTACHMENT
NTS
.66
.14
R.12 .63
.30
2.24
1.50 .50
.95
SOLAR MODULE
SNR MLPE FRAME
ATTACHMENT
MODULE LEVEL POWER
ELECTRONIC
SOLAR MODULE
FRAME
MODULE FRAME MLPE INSTALLATION VIEW
INTEGRATED
SMART CLIP
MODULE FRAME MLPE TOP VIEW
MODULE FRAME MLPE SIDE VIEW
C:\USERS\THADDEUS.STEERMAN\DESKTOP\WORKING PROJECTS\2329 - TOWNSEND & RAITT II\7 VC - AHJ COMMENTS 3\2329_TOWNSEND&RAITTII_CAD_VC\TOWNSEND & RAITT II.DWG
ELECTRICAL DETAILS
CONTRACTOR:
ENGINEERING APPROVAL:
600 CALIFORNIA ST #1800, SAN
FRANCISCO, CA 94104
CA CL #750184
UNAUTHORIZED USE OF THIS DRAWING SET WITHOUT WRITTEN
PERMISSION FROM CONTRACTOR IS IN VIOLATION OF U.S. COPYRIGHT
LAWS AND WILL BE SUBJECT TO CIVIL DAMAGES AND PROSECUTIONS.
TOWNSEND & RAITT II
834 S RAITT ST, SANTA ANA,
CA 92704, USA
APN:109-611-12
DEVELOPER:
C&C DEVELOPMENT
DESCRIPTION DATE REV
0ORIGINAL05/06/2025
CBESS ATTACHMENT DETAILS 10/27/2025
PROJECT DETAILS:
PV SYSTEM:
·18.86 kW DC
·15.2 kW AC
·17.57 CEC AC
ENERGY STORAGE:
·15.2 kW AC
·58.2 kWH
E401
SHEET SIZE:
REVISION:
SHEET TITLE:
36" X 24" (ARCH D)
DESIGNER:
FINS_VIS
C
PROJECT NUMBER:
PROP-002329
ADOWNSIZE & AHJ COMMENTS 08/08/25
BSYSTEM DOWNSIZE 09/22/25
#ESTAMP
GENERAL ELECTRICAL NOTES MODULE CHARACTERISTICS
OPTIMIZER CHARACTERISTICS
SINGLE LINE DIAGRAM LEGEND
CURRENT TRANSFORMER
(DOT INDICATES DIRECTION)
METER
CIRCUIT BREAKER
SWITCH
PV MODULE
FUSE
INVERTER~
--
M
CELLULAR ANTENNA
DC COMBINER
TRANSFORMER
BATTERY MODULE
A
B TRANSFER SWITCH (ATS/ MTS)
JUNCTION BOX
+-
INTERCONNECTION NOTES
INTERCONNECTION NOTES
·SUPPLY SIDE INTERCONNECTIONS SHALL COMPLY WITH ART. 705.11 AND ART 230 FOR THE
INSTALLATION OF AN ADDITIONAL SERVICE ENTRANCE
·THE OVERCURRENT PROTECTION DEVICE ON THE SUPPLY SIDE OF THE SERVICE
DISCONNECTING MEANS SHALL BE WITHIN 10 FEET OF THE INTERCONNECTION POINT UNLESS
CABLE LIMITERS OR CURRENT-LIMITED CIRCUIT BREAKERS ARE INSTALLED ON EACH
UNGROUNDED CONDUCTOR AT THE POINT OF INTERCONNECTION PER ART. 705.11(C). THIS
OVERCURRENT DEVICE MUST BE SIZED FOR THE SHORT-CIRCUIT CURRENT SUPPLIED FROM THE
PRIMARY SOURCE(S) OF ELECTRICITY.
·SUPPLY SIDE INTERCONNECTIONS SHALL BE MADE IN ACCORDANCE WITH THE EQUIPMENT
MANUFACTURER'S INSTRUCTIONS AND SHALL NOT INVALIDATE THE NRTL LISTING OF THE
EQUIPMENT.
·RMC OR SCH 80 PVC TYPE CONDUIT SHALL BE USED TO ENCLOSE NEW SERVICE CONDUCTORS
USED FOR A SUPPLY SIDE INTERCONNECTION.
·NEW SERVICE CONDUCTORS USED FOR SUPPLY SIDE INTERCONNECTIONS SHALL BE INSTALLED
IN A SEPARATE RACEWAY FROM ANY LOAD SIDE CONDUCTORS WITHIN THE MAIN SWITCHBOARD
PER NEC 230.7.
GENERAL NOTES
·ALL ELECTRICAL WORK SHALL COMPLY WITH THE NEC 2020 CODE AS AMENDED BY
APPLICABLE STATE AND LOCAL CODES.
·EACH UNGROUNDED CONDUCTOR OF THE MULTIWIRE BRANCH CIRCUIT WILL BE IDENTIFIED
BY PHASE AND SYSTEM PER ART 210.5.
·BRANCH CIRCUITS SUPPLIED FROM DC SYSTEMS MUST BE IDENTIFIED IN COMPLIANCE WITH
ART. 210.5(C)(2) WHERE DC POSITIVE (+) IS RED/ RED-STRIPED AND DC NEGATIVE (-) IS
BLACK/BLACK-STRIPED.
·ALL EQUIPMENT SHALL BE LISTED BY A NRTL IN COMPLIANCE WITH ART 110.3.
·DC CONDUCTORS INSIDE BUILDING SHALL BE IN METALLIC RACEWAY PER ART 690.31(D).
·ALL WIRES SHALL BE PROVIDED WITH STRAIN RELIEF AT ALL ENTRY INTO BOXES AS
REQUIRED BY NRTL LISTING.
·PARALLEL CONDUCTORS SHALL BE INSTALLED PER ART 310.10(G).
·ALL VALUES FOR Imp, Isc AND Vmp ARE PER MANUFACTURER'S LISTED DATA AT STC. MAXIMUM
VOLTAGE CALCULATED IN ACCORDANCE WITH ARTICLE NEC 690.7.
·REFER TO CURRENT MANUFACTURER'S PLANNING AND INSTALLATION MANUAL FOR
TORQUE SPECS FOR ALL BOLTS AND TERMINAL CONNECTIONS.
·BRANCH CIRCUITS RUN IN OUTDOOR ROOFTOP AMBIENT CONDITIONS SHALL BE INSTALLED
> 7/8 INCH ABOVE ROOF SURFACE.
·ALL PV CIRCUITS LOCATED OUTSIDE THE ARRAY BOUNDARY OR MORE THAN 3 FT FROM THE
POINT OF ENTRY INSIDE A BUILDING SHALL BE LIMITED TO NOT MORE THAN 30 VOLTS
WITHIN 30 SECONDS, CIRCUITS INSIDE THE ARRAY BOUNDARY OR NOT MORE THAN 3 FT
FROM THE POINT OF PENETRATION SHALL BE LIMITED TO NOT MORE THAN 80 VOLTS UPON
RAPID SHUT-DOWN INITIATION PER 690.12.
·PV SYSTEM SHALL CONTAIN OR INTERACT WITH DEVICES CAPABLE OF DETECTING AND
INTERRUPTING ARCING FAULTS WITHIN THE SYSTEM PER 690.11.
·BURIED CONDUCTORS SHALL BE BURIED TO THE MINIMUM DEPTH SPECIFIED IN ART. 300.5
FOR CIRCUITS 1000V AND UNDER AND ART. 300.50 FOR CIRCUITS ABOVE 1000V.
·SPACES ABOUT ELECTRICAL EQUIPMENT 1000V AND UNDER SHALL COMPLY WITH 110.26
AND SPACES ABOUT ELECTRICAL ENCLOSURES ABOUT EQUIPMENT ABOVE 1000V SHALL
COMPLY WITH 110.34.
·REFER TO THE CONDUCTOR SCHEDULE FOR THE TYPE OF CONDUCTORS TO BE USED FOR
THE LISTED CIRCUITS.
·PV WIRE SHALL BE SECURED USING NON-METALLIC UV-RATED TIE WRAPS.
·ALL LINE SIDE AND LOAD SIDE TERMINATIONS OF ALUMINUM AND COPPER CONDUCTORS
SHALL BE MADE WITH HIGH PRESS CRIMP LUGS ON BUSSING UNLESS OTHERWISE NOTED.
·ALL TERMINATIONS OF ALUMINUM CONDUCTORS SHALL BE PROPERLY INSTALLED WITH
BEST PRACTICE PROCEDURES THAT INCLUDE BUT NOT LIMITED TO: USE OF TERMINATION
EQUIPMENT RATED FOR ALUMINUM AT THE CONDUCTOR TEMPERATURE, CURRENT, AND
VOLTAGE; ALLOWANCE FOR MOVEMENT DUE TO THERMAL EXPANSION/CONTRACTION;
PROPER COATING OF EXPOSED ALUMINUM WITH ANTI-OXIDIZATION COMPOUND; USE OF
CALIBRATED DEVICES TO TORQUE AND MARK TERMINALS TO REQUIRED SETTINGS.
·AT MULTIPLE INVERTERS OUTPUT COMBINER PANEL, TOTAL RATING OF ALL OVERCURRENT
DEVICES SHALL NOT EXCEED AMPACITY OF BUSBAR. HOWEVER, THE MAIN OVERCURRENT
DEVICE MAY BE EXCLUDED ACCORDING TO NEC 705.12 (B)(3)(3).
GROUNDING NOTES
·GROUNDING SYSTEM COMPONENTS SHALL BE LISTED FOR THEIR PURPOSE, AND
GROUNDING DEVICES EXPOSED TO THE ELEMENTS SHALL BE RATED FOR SUCH USE.
·PV EQUIPMENT SHALL BE GROUNDED ACCORDING TO NEC 690.43 AND MINIMUM NEC TABLE
250.122.
·METAL PARTS OF MODULE FRAMES, MODULE RACKING, AND ENCLOSURES CONSIDERED
GROUNDED IN ACCORD WITH 250.134 AND 250.136.
·EACH MODULE WILL BE GROUNDED USING THE HARDWARE INTEGRATED GROUNDING PINS
OR OTHER MEANS APPROVED BY THE MODULE MANUFACTURE AND AHJ.
·THE GROUNDING CONNECTION TO A MODULE SHALL BE ARRANGED SUCH THAT THE
REMOVAL OF A MODULE DOES NOT INTERRUPT A GROUNDING CONDUCTOR TO ANOTHER
MODULE.
··GROUNDING AND BONDING CONDUCTORS, IF INSULATED, SHALL BE COLORED GREEN OR
MARKED GREEN IF #4 AWG OR LARGER [NEC 250.119(A)]
·THE AC & DC GEC SHALL BE CONTINUOUS FROM THE INVERTER GROUND BUSBAR TO THE
MAIN ELECTRICAL SERVICE GROUNDING ELECTRODE SYSTEM. THE DC GEC SHALL BE
ATTACHED TO THE GROUND ELECTRODE USING AN IRREVERSIBLE MEANS AS CALLED OUT
IN ART 250.64 AND 690.47.
·PV INVERTER CONTAINS AN INTEGRATED GFDI CIRCUIT. DO NOT BOND THE GROUNDED DC
CONDUCTOR TO GROUND EXCEPT THROUGH THE INVERTER GFDI.
·ALL EXPOSED METAL PARTS (MODULE FRAMES, RAIL, PIPE, BOXES, ETC) SHALL BE
GROUNDED USING TIN-PLATED COPPER LAY-IN LUGS OR GROUNDING CLIPS LISTED FOR
THE PURPOSE. RAIL CLAMPS SHALL BE MADE ELECTRICALLY CONTINUOUS WITH ATTACHED
RAIL.
·RACKING SYSTEMS SHALL BE BONDED PER MANUFACTURER'S UL 2703 INSTRUCTIONS.
·MIN #10 BARE COPPER EGC AT SOURCE CIRCUITS SHALL BE ROUTED SECURELY TO
MOUNTING HARDWARE IN A MANNER THAT PROTECTS FROM PHYSICAL HARM. #6 BARE
COPPER EGC FOR AREAS SUBJECT TO PHYSICAL DAMAGE.
·MODULE FRAMES SHALL BE GROUNDED AT THE LISTED LOCATION PROVIDED BY THE
MANUFACTURER OR USING LISTED THIRD-PARTY HARDWARE ONLY IF SPECIFICALLY
REFERRED TO IN MANUFACTURER'S INSTRUCTIONS PER UL 1703.INSTALLER SHALL COMPLY
WITH MANUFACTURER GROUND IN BONDING REQUIREMENTS
·BOTH ENDS OF ALL METALLIC CONDUIT CONTAINING GROUNDING ELECTRODE
CONDUCTORS SHALL BE BONDED PER ART 250.64(E).
·GROUNDING ELECTRODE CONDUCTOR TO BE BONDED TO (E) GROUNDING ELECTRODE PER
ART 250.68.
·DC GROUNDING ELECTRODE CONDUCTOR SIZED PER ART 690.47. AC GROUNDING
ELECTRODE CONDUCTOR PER 250.66.
·MAIN BONDING JUMPERS AND GROUNDED CONDUCTORS (NEUTRALS) SHALL BE SIZED PER
250.102 UNLESS OTHERWISE ALLOWED TO BE SIZED PER 705.28(C).
·INCREASES IN DC EQUIPMENT GROUNDING CONDUCTOR SIZE TO ADDRESS VOLTAGE
CONSIDERATIONS SHALL NOT BE REQUIRED PER ART 690.45.
·INCREASES IN AC EQUIPMENT GROUNDING CONDUCTOR SIZE TO ADDRESS VOLTAGE
CONSIDERATIONS SHALL BE REQUIRED PER 250.122(B).
·INSTALLATION SHALL COMPLY WITH ART 250.52, 250.53.
·CIRCUITS OVER 250V SHALL COMPLY WITH ART. 250.97, 250.92(B).
SITE TEMPERATURES
MAX TEMP [°C]: 38
MIN TEMP [°C]: -2
OPTIMIZER A:
MAKE/MODEL: SOLAREDGE U650
MAX INPUT POWER [W]: 650
MAX INPUT Voc [V]: 60
MAX INPUT Isc [A]: 15
OUTPUT CURRENT [A]: 15
MODULE B:
MAKE/MODEL: QCELLS NORTH AMERICA Q.PEAK DUO BLK ML-G10.C+ 410
POWER [W]: 410
Voc [V]: 45.37
Isc [A]: 11.2
Vmp [V]: 37.64
Imp [A]: 10.89
Voc coeff. [%/degC]: -0.27%
Isc coeff. [%/degC]: 0.04%
# IN SERIES: 1
Vmax CALCULATION: 48.7 VDC = 1 X ( 45.37 VDC - ( 25 - (-2)°C X ( 45.37 X -0.0027 ) V/°C )
NO CONDUCTOR
PERMITTED IN SHADED
AREA
A SCE METERING NOTES
NTS
GENERATOR
CONDUCTORS
CONNECT ON LOAD
TERMINALS
UTILITY
CONDUCTORS
CONNECT ON LINE
TERMINALS
SELF-CONTAINED ENCLOSURE
COMBINATION CURRENT
TRANSFORMER AND METER CAN
1.WIRING OF A NGO METER SOCKET FOR VIRTUAL NET METERING PROJECTS , THE GENERATOR SHALL BE
CONNECTED TO THE LOAD SIDE OF THE NGO SOCKET.
2.THE HORIZONTAL CLEARANCE FROM THE CENTERLINE OF THE METER TO THE NEAREST SIDE WALL OR
OTHER OBSTRUCTION SHALL BE 10" MINIMUM. A HORIZONTAL CLEARANCE FROM THE EDGE OF THE
METER PANEL TO THE EDGE OF A WINDOW OR DOORWAY (INCLUDING SLIDING GLASS DOORS) SHALL BE
10" MINIMUM.
3.A CLEAR AND LEVEL WORKING SURFACE SHALL BE PROVIDED WITH A THE MINIMUM WIDTH OF THE
WORKSPACE SHALL BE 36 AND A MINIMUM DEPTH OF 36".
4.THE MINIMUM HEIGHT OF THE METER SHALL BE 4' AND MAXIMUM HEIGHT SHALL NOT EXCEED 6'-3"
MEASURED FROM STANDING SURFACE TO CENTERLINE OF METER SOCKET.
4.1.THE MINIMUM HEIGHT CAN BE REDUCED TO 3' IF LOCATED IN A METER ROOM.
5.DRAWING IS FOR WIRE REFERENCE ONLY AND IS NOT REFLECTIVE OF ACTUAL WIRE PENETRATIONS.
5 5
REMOVABLE TEST
PERCH
5
5
℄
℄REFER TO DC
STRING SCHEDULES
FOR FOR STRING
LENGTHS AND
OPTIMIZER
QUANTITY
B STRING WIRING - SINGLE OPTIMIZER (TYP.)
NTS
NOTE:
1.NEGATIVE TOO RUN ALONG SIDE THE POSITIVE WIRE. ALL WIRES MUST BE
SECURED TO UNDERSIDE OF THE RACKING AND MODULES USING SUNRUN
APPROVED METHODS AND MATERIALS WITH APPROPRIATE UV AND
ENVIRONMENTAL RATINGS.
2.CONDUIT TRANSITIONS SHALL BE MADE UNDER ARRAY.
3.INSTALL STRING LABELS ON BOTH ENDS OF HOMERUNS USING LABELS
SUITABLE FOR THE ENVIRONMENT.
4.FIELD INSTALLED CONNECTOR, 1000VDC, MATING MUST MATCH
MANUFACTURES RECOMMENDATIONS (TYP. TWO PER STRING)
5.TOTAL CIRCUIT LENGTH SHALL NOT EXCEED MANUFACTURE SPECIFICATIONS
6.FREE-AIR PV WIRE TO MATCH GAUGE OF DC-X.X CIRCUIT LOCATED ON DC
WIRE SCHEDULES.
4
4
3
3
2 1
(N) SOLAREGDE
OPTIMIZER
(N) PV MODULE
5
6
150' MAX DISTANCE
FOR WIRELESS
OPTIONAL THIRD BATTERY
(N) J-BOX WITH 3 OR 4 PORT POLARIS LUG OR
EQUIV.
(N) SOLAREDGE ENERGY BANK
BAT-10K1P, WALL MOUNTED OR
USING MANUFACTURES FLOOR
STAND KIT (IAC-RBAT-FLRSTD-01)
(N) SOLAREDGE HOME HUB INVERTER
MC-4
CONNECTORS TO
BATTERY
CONNECTION
UNIT
ES-1
ES-2
#CONDUIT CONDUCTOR GROUND
ES-1 FLOOR STAND INTERNAL
CHANNEL OR 3/4" EMT OR EQUIV.(2) 10 AWG PV WIRE (1) 10 AWG THHN/THWN-2
ES-2 3/4" EMT OR EQUIV.(2) 8 AWG THHN/THWN-2 (1) 10 AWG THHN/THWN-2
ES-2-T 3/4" SCH40 PVC (BELOW GROUND)
3/4" SCH80 PVC (ABOVE GROUND)(2) 8 AWG THHN/THWN-2 (1) 10 AWG THHN/THWN-2
SOLAREDGE BESS WIRING
NTSC
ES-2-T
(N) 60A AC DISCONNECT
C:\USERS\THADDEUS.STEERMAN\DESKTOP\WORKING PROJECTS\2329 - TOWNSEND & RAITT II\7 VC - AHJ COMMENTS 3\2329_TOWNSEND&RAITTII_CAD_VC\TOWNSEND & RAITT II.DWG
ELECTRICAL NOTES
CONTRACTOR:
ENGINEERING APPROVAL:
600 CALIFORNIA ST #1800, SAN
FRANCISCO, CA 94104
CA CL #750184
UNAUTHORIZED USE OF THIS DRAWING SET WITHOUT WRITTEN
PERMISSION FROM CONTRACTOR IS IN VIOLATION OF U.S. COPYRIGHT
LAWS AND WILL BE SUBJECT TO CIVIL DAMAGES AND PROSECUTIONS.
TOWNSEND & RAITT II
834 S RAITT ST, SANTA ANA,
CA 92704, USA
APN:109-611-12
DEVELOPER:
C&C DEVELOPMENT
DESCRIPTION DATE REV
0ORIGINAL05/06/2025
CBESS ATTACHMENT DETAILS 10/27/2025
PROJECT DETAILS:
PV SYSTEM:
·18.86 kW DC
·15.2 kW AC
·17.57 CEC AC
ENERGY STORAGE:
·15.2 kW AC
·58.2 kWH
E500
SHEET SIZE:
REVISION:
SHEET TITLE:
36" X 24" (ARCH D)
DESIGNER:
FINS_VIS
C
PROJECT NUMBER:
PROP-002329
ADOWNSIZE & AHJ COMMENTS 08/08/25
BSYSTEM DOWNSIZE 09/22/25
#ESTAMP
##KEYED NOTES#EQUIPMENT NOTES#
A INTERCONNECTION LOCATION
NTS
#
COMMUNICATION
CAT5E 600V RATED SHIELDED CABLE.
INSTALLER SHALL FOLLOW
MANUFACTURES RECOMMENDATION FOR
WIRE SIZING BASED ON LENGTH.
CIRCUIT IDENTIFIER
EQUIPMENT INDEX
EQUIPMENT TYPE
SYSTEM IDENTIFIER X INDICATES LETTERS
# INDICATES NUMBERS
XX-#.#
SYSTEM SUMMARY
15.20 ACKW | 18.86 DCKW | 17.57 CECKW
15.20 BESS ACKW | 58.20 BESS KWH
TOTAL FAULT CURRENTS
UTILITY: 42,000A | GENERATORS: 148A
+-
18
14
1
13
14
ES-1
(3
)
S
O
L
A
R
E
D
G
E
B
A
T
-
1
0
K
1
P
B
A
T
T
E
R
I
E
(
S
)
ST
R
-
1
.
1
.
A
-
(
1
2
)
4
1
0
W
M
O
D
U
L
E
W
/
(
1
2
)
U
6
5
0
O
P
T
S
.
ST
R
-
1
.
1
.
B
-
(
1
1
)
4
1
0
W
M
O
D
U
L
E
W
/
(
1
1
)
U
6
5
0
O
P
T
S
.
ES-2
DC-1.1.1
SO
L
A
R
3
16 BA
T
T
E
R
Y
7
12
4
A-B
40A
INV-1.1
+-
18
14
1
13
14
ES-1
(3
)
S
O
L
A
R
E
D
G
E
B
A
T
-
1
0
K
1
P
B
A
T
T
E
R
I
E
(
S
)
ST
R
-
1
.
2
.
A
-
(
1
2
)
4
1
0
W
M
O
D
U
L
E
W
/
(
1
2
)
U
6
5
0
O
P
T
S
.
ST
R
-
1
.
2
.
B
-
(
1
1
)
4
1
0
W
M
O
D
U
L
E
W
/
(
1
1
)
U
6
5
0
O
P
T
S
.
ES-2
DC-1.2.2
SO
L
A
R
3
16 BA
T
T
E
R
Y
7
12
4
A-B
40A
INV-1.2
6
LC-1.1
6
8
5
(N) ACDS-2 SYSTEM AC DISCONNECT
SWITCH,, SQUARE D, VHU363RB, 600V RATED,
240V OPERATIONAL, 100A, 3 POLE,
NON-FUSIBLE, NEMA 3R. VISIBLE, LOCKABLE.
SEE REFERENCE SHEETS FOR KAIC RATING.
AC-1.2
M9
4
(N) SCE PV PRODUCTION METER SOCKET
ADDRESS: 834 S RAITT ST SOMAH1, COOPER
B-LINE, 114TB, 100 A, SERVICE 1 PHASE 3
WIRE 120/240 VAC, NEMA 3R
AC-1.2
10
3
(N) ACDS-1 SYSTEM UTILITY AC DISCONNECT
SWITCH, SQUARE D, VH223NRB, 240V RATED,
240V OPERATIONAL, 100A, 2 POLE, FUSIBLE,
NEMA 3R, OR EQUIVALENT ON THE UTILITIES
APPROVED LIST. VISIBLE, LOCKABLE. CLASS
R FUSE WITH REJECTION CLIPS OR CLASS J
FOR 200KAIC RATING.
A-B
80AAC-1.1
M
M
M
M
M FACILITY
LOADS
(N) TENANT
METERS (TYP.)
UTILITY METER REFERENCE NUMBER:
222013-115174
SCE UTILITY GRID 240V,
1ø,3W
(N) BUSSED GUTTER
-
A
11101
15
1. PV MODULES (46) QCELLS NORTH
AMERICA Q.PEAK DUO BLK ML-G10.C+ 410
2. (46) SOLAREDGE DC OPTIMIZER U650
3. DC PV AND ESS CONNECTION UNIT W/
INTEGRAL LOAD BREAK DISCONNECT
4. (2) SOLAREDGE SE7600H-US HOME HUB
[240V] [SI1-SB] [CRD-PCS NEM], 7,600W,
240VAC, 1ø, 3W
5. (N) REVENUE GRADE METER, 1ø,
INTERGRATED RGM, W/ NOT REQUIRED
CTS
6. (1) LOAD CENTER, 100A, 1ø, MIN.240VAC,
MIN. 22KAIC, NEMA 3R
7. NOT USED
8.(N) ACDS-2 SYSTEM AC DISCONNECT
SWITCH, SQUARE D, VHU363RB, 600V
RATED, 240V OPERATIONAL, 100A, 3 POLE,
NON-FUSIBLE, NEMA 3R. SEE REFERENCE
SHEETS FOR KAIC RATING.
9. (N) SCE PV PRODUCTION METER SOCKET
ADDRESS: 834 S RAITT ST SOMAH1,
COOPER B-LINE, 114TB, 100A, SERVICE: 1
PHASE 3 WIRE 120/240 VAC, # JAW, NEMA
3R, EUSERC: 304
10. (N) ACDS-1 SYSTEM UTILITY AC
DISCONNECT SWITCH, SQUARE D,
VH223NRB, 240V RATED, 240V
OPERATIONAL, 100A, 2 POLE, FUSIBLE,
NEMA 3R, OR EQUIVALENT ON THE
UTILITIES APPROVED LIST. CLASS R FUSE
WITH REJECTION CLIPS OR CLASS J FOR
200KAIC RATING.
11. (E) MAIN SERVICE EQUIPMENT: 1 PHASE 3
WIRE 120/240 VAC, 200A
12. (N) CELL-B-R05-US-S-S2 CELL CARD
13. (6) SOLAREDGE BAT-10K1P BATTERIES,
9.70KWH, 5,000DCW, NEMA 3R, MOUNTED
TO WALL OR MANUFACTURER FLOOR
MOUNT KIT
14. NOT USED
15. MILBANK U3412-O
16. NOT USED
1.(E) MAIN SWITCHGEAR AND (N) POINT OF
AC INTERCONNECTION. ALL
CONNECTIONS MADE INSIDE (E)
SWITCHGEAR AT OTHER THAN CIRCUIT
BREAKERS OR FUSED SWITCHES LISTED
FOR USE WITH THAT SWITCHGEAR SHALL
BE PERFORMED FOLLOWING
MANUFACTURERS INSTRUCTIONS OR BE
RE-LISTED BY A NRTL. ALL TERMINATIONS
OF ALUMINUM CONDUCTORS SHALL BE
WITH HIGH PRESS CRIMP LUGS ONLY.
WARNING LABEL DETAIL 1/E800
2.(E) UTILITY TENANT LOAD METER. UTILITY
REFERENCE METER NUMBER:
222013-115174
3.(N) PV SYSTEM UTILITY AC DISCONNECT
'ACDS-1'. WARNING LABEL DETAIL 1/E810
4.(N) UTILITY BIDIRECTIONAL KWH METER.
WARNING LABEL DETAIL 1/E810
5.(N) PV SYSTEM MAINTENANCE AC
DISCONNECT 'ACDS-2'. WARNING LABEL
DETAIL 2/E800 & 1/E810
6.NOT USED
7.(N) GRID-INTERACTIVE PV INVERTER
LISTED TO UL 1741 WITH GROUND FAULT
DETECTION & INTERRUPTION. WARNING
LABEL DETAIL 15/E800.
8.NOT USED
9.NOT USED
10.FOR SUPPLY SIDE CONNECTIONS, A
PLAQUE SHALL BE INSTALLED AT THE
MAIN SERVICE DISCONNECTING DEVICE
AND THE PV SYSTEM UTILITY AC
DISCONNECT INDICATING THE LOCATION
OF THE RESPECTIVE SERVICE
DISCONNECT. WARNING LABEL DETAIL
1/E800 & 1/E810
11.NOT USED
12.CONDUCTORS RUN IN PARALLEL SHALL
BE INSTALLED PER ART 310.4/310.10(G)
AND 250.122 (F).
13.NOT USED
14.NEW PULL/JUNCTION BOXES. PROVIDE
SERVICE LOOP IN ALL DC BRANCH
CONDUCTORS SOURCED FROM
ROOFTOPS, MIN LOOP RADIUS = 12X
CONDUCTOR DIAMETER.
15.NOT USED
16.(N) INVERTER INTERNAL DC DISCONNECT
SWITCH(ES). WARNING LABEL DETAIL
3/E800
17.NOT USED
18.(N) PV MODULE LISTED TO UL 1703.
19.EXTRA MODULES THAT ARE UNABLE TO
BE PAIRED WILL HAVE THEIR OWN
OPTIMIZER.
20.(N) COMMUNICATION WIRING TO FOLLOW
MANUFACTURING SPECIFICATIONS.
21.DURING UTILITY GRID OUTAGE THE PV
GENERATION AND BESS WILL
DISCONNECT FROM THE GRID AND
REMAIN DISCONNECTED UNTIL GRID
VOLTAGE IS RESTORED TO THE
ACCEPTED MEASURE.
22.BATTERY AC OUTPUT POWER IS LIMITED
TO THE CORRESPONDING INVERTER OR
TOTAL BATTERIES CONNECTED TO A
SINGLE INVERTER,WHICHEVER IS LOWER.
23.BATTERIES SHOULD NOT BE INSTALLED IN
DIRECT SUNLIGHT OR LOCATIONS
SUBJECTED TO WATER SPRAY.
SPRINKLERS SHOULD BE DIVERTED
WHEN NECESSARY.
24.BATTERIES CAN COMMUNICATE
WIRELESSLY OR VIA RS-485 TO INVERTER.
BATTERIES WITHIN 150' (IDEALLY 50') OF
RESPECTIVE INVERTER CAN USE
WIRELESS COMMUNICATIONS VIA SEDG
HOME NETWORK CARD.
25.COMBINED PV AND BESS OUTPUT POWER
IS LIMITED TO THE INVERTER AC RATING.
26.SOLAREDGE ENERGY BANK MAY BE
WALL, FLOOR, OR PAD MOUNTED
INDIVIDUALLY OR IN GROUPS OF (2), (3),
OR (4) UTILIZING THE SOLAREDGE FLOOR
MOUNT STAND. ENERGY BANK MEETS
THE UNIT LEVEL PERFORMANCE
CRITERIA OF UL 9540A, ALLOWING
ENERGY BANK TO BE STACKED FRONT TO
BACK AS LONG AS THE CLEARANCE
REQUIREMENTS ARE FOLLOWED TO
ALLOW FOR AIR FLOW AROUND THE
UNITS.
POI-1 DC STRING SCHEDULE
STR-A STR-B
TAG DESTINATION CIRCUIT LENGTH ²VD%MODULE WATTAGE MODULE QTY OPTIMIZER MIN/MAX MODULES CIRCUIT LENGTH ²VD%MODULE WATTAGE MODULE QTY OPTIMIZER MIN/MAX MODULES
DC-1.1.1 INV-1.1 53 0.43%410 12 U650 8 / 16¹82 0.57%410 11 U650 8 / 16¹
DC-1.2.2 INV-1.2 95 0.77%410 12 U650 8 / 16¹60 0.42%410 11 U650 8 / 16¹
¹ MAXIMUM STRING LENGTH IS USING MANUFACTURES EXCEPTION
² LENGTHS ARE ESTIMATED FOR CALCULATIONS, CONTRACTOR IS RESPONSIBLE FOR MEASUREMENTS AND TAKEOFFS
³ WHERE EXPOSED TO PHYSICAL DAMAGE #6 TO BE USED PER NEC 250.120(C)
⁴ AFC VALUES ARE CALCULATED BASED ON WIRE LENGTHS. LENGTHS SHOULD REMAIN GREATER THAN OR EQUAL TO THE LENGTH LISTED IN THE TABLE.
POI-1 DC WIRE SCHEDULE
TAG WIRE GAUGE CONDUCTOR JACKET CCC PER CONDUIT GROUNDING ³EMT RMC PVC 40 PVC 80
DC-1.1.1 CU #10 THWN2 4 CU #10 3/4"3/4"3/4"3/4"
DC-1.2.2 CU #10 THWN2 4 CU #10 3/4"3/4"3/4"3/4"
BATTERY OPERATION NOTES:
·INVERTERS WITH ESS ARE CERTIFIED TO
UL 1741PCS CRD AND WILL HAVE
EXPORT-ONLY MODES ENABLED. THEY
WILL UTILIZE EXCESS PV POWER TO
CHARGE THE BATTERIES AND THE
BATTERIES WILL DISCHARGE DURING SET
HOURS.
·THE PRODUCER'S STORAGE DEVICE(S)
WILL NOT CONSUME POWER FROM THE
DISTRIBUTION PROVIDER'S DISTRIBUTION
SYSTEM AT ANY TIME.
·GRID EXPORT IS ALLOWED THROUGH
NEMV METER. DURING UTILITY GRID
OUTAGE THE PV GENERATION AND BESS
WILL DISCONNECT FROM THE GRID AND
REMAIN DISCONNECTED UNTIL GRID
VOLTAGE IS RESTORED TO THE
ACCEPTABLE MEASURE.
NOTE:
·A FIELD EVALUATION FROM A NRTL
REQUIRED TO RE-VERIFY MODIFIED
SERVICE EQUIPMENT WITH A FEB
REPORT PROVIDED TO THE AHJ
(N) CONDUIT FOR (N) JUNCTION BOX
M
M
M
M
M FACILITY
LOADS
(E) TENANT
METERS (TYP.)11
(E) METER BANK
NOT USED FOR PV
CONNECTION
M
834 S RAITT ST SOMAH1
(N) JUNCTION BOX TO INTERCEPT (E)
CUSTOMER CONDUCTORS FROM RISER
AND REFEED (E) METER BANK.
(POINT OF INTERCONNECTION)
POI-1 AC WIRE SCHEDULE
LABEL DESTINATIO
N
NOMINAL
VAC
LINE
SELECTION
FLA FLAX1.25 OCPD PHASE
CONDUCTO
R
NEUTRAL
CONDUCTO
R
GROUNDIN
G
CONDUCTO
R
CONDUCTO
RS PER
PHASE
CONDUIT
QTY
75°C AMPS 90°C AMPS 90°C AMPS
W/ C.O.U
C.O.U
TEMP
DERATE
C.O.U
CONDUIT
FILL
CIRCUIT
LENGTH ²
SEGMENT
VD%
DC/AC
RATIO
AFC START AFC END ⁴EMT IMC PVC 40 PVC 80
INV-1.1 LC-1.1 240 A-B 31.7 39.6 40 CU #8 CU #10 CU #10 1 1 50 55 50.1 91%100%5 0.10%124.1%12,731 9,496 1/2"1/2"3/4"3/4"
INV-1.2 LC-1.1 240 A-B 31.7 39.6 40 CU #8 CU #10 CU #10 1 1 50 55 50.1 91%100%5 0.10%124.1%12,731 9,496 1/2"1/2"3/4"3/4"
LC-1.1 AC-1.2 240 A-B 63.3 79.1 80 CU #4 CU #8 CU #8 1 1 85 95 86.5 91%100%15 0.24%--21,880 12,731 1"1"1"1"
AC-1.2 AC-1.1 240 A-B 63.3 79.1 80 CU #4 CU #8 CU #8 1 1 85 95 86.5 91%100%5 0.08%--28,771 21,880 1"1"1"1"
AC-1.1 POI-1.1 240 A-B 63.3 79.1 80 CU #4 CU #4 CU #8 1 1 85 95 86.5 91%100%5 0.08%--42,000 28,771 1"1"1"1 1/4"
C:\USERS\THADDEUS.STEERMAN\DESKTOP\WORKING PROJECTS\2329 - TOWNSEND & RAITT II\7 VC - AHJ COMMENTS 3\2329_TOWNSEND&RAITTII_CAD_VC\TOWNSEND & RAITT II.DWG
POI-1 ONE LINE
CONTRACTOR:
ENGINEERING APPROVAL:
600 CALIFORNIA ST #1800, SAN
FRANCISCO, CA 94104
CA CL #750184
UNAUTHORIZED USE OF THIS DRAWING SET WITHOUT WRITTEN
PERMISSION FROM CONTRACTOR IS IN VIOLATION OF U.S. COPYRIGHT
LAWS AND WILL BE SUBJECT TO CIVIL DAMAGES AND PROSECUTIONS.
TOWNSEND & RAITT II
834 S RAITT ST, SANTA ANA,
CA 92704, USA
APN:109-611-12
DEVELOPER:
C&C DEVELOPMENT
DESCRIPTION DATE REV
0ORIGINAL05/06/2025
CBESS ATTACHMENT DETAILS 10/27/2025
PROJECT DETAILS:
PV SYSTEM:
·18.86 kW DC
·15.2 kW AC
·17.57 CEC AC
ENERGY STORAGE:
·15.2 kW AC
·58.2 kWH
E600
SHEET SIZE:
REVISION:
SHEET TITLE:
36" X 24" (ARCH D)
DESIGNER:
FINS_VIS
C
PROJECT NUMBER:
PROP-002329
ADOWNSIZE & AHJ COMMENTS 08/08/25
BSYSTEM DOWNSIZE 09/22/25
#ESTAMP
NOTE:
1.RED BACKGROUND
2.WHITE LETTERING
3.TEXT HEIGHT: 1/8" MIN.
3 1/8"
NOTE:
1. MARKING PER ART 690.54
2. RED BACKGROUND
3. WHITE LETTERING
4. TEXT HEIGHT: 1/8" MIN.
NOTE:
1. RED BACKGROUND
2. WHITE LETTERING
3. TEXT HEIGHT: 1/8" MIN.
1 POINT OF INTERCONNECTION
Scale NTS
7 INVERTER AC CIRCUIT BREAKER
Scale NTS
8 SHOCK HAZARD
Scale NTS
4 PV SYSTEM MAINTENANCE DISCONNECT
Scale NTS
2 PV SYSTEM UTILITY AC DISCONNECT
Scale NTS
5 MAIN SERVICE WITH REMOTE PV SYSTEM DISCONNECT
Scale NTS
18 UTILITY NET GENERATION OUTPUT
Scale NTS
9 INVERTER ID
Scale NTS
STRING INVERTERS
CENTRAL INVERTERS
3 1/8"
6 AC COMBINER PANEL
Scale NTS
3 5/8"
3 1/8"
3 DC DISCONNECT
Scale NTS
NOTE:
1. MARKING PER ART 690.17, 690.53
2. RED BACKGROUND
3. WHITE LETTERING
4. TEXT HEIGHT: 1/8" MIN.
CAUTION
SOLAR ELECTRIC
SYSTEM CONNECTED
CAUTION
POWER TO THIS BUILDING IS
ALSO SUPPLIED FROM THE
FOLLOWING SOURCES WITH
DISCONNECT LOCATED AS
SHOWN
!
DO NOT ADD LOADS
PHOTOVOLTAIC SYSTEM
COMBINER PANEL
WARNING !
LABEL LOCATION:
PHOTOVOLTAIC AC COMBINER (IF
APPLICABLE).
PER CODE(S): CEC 2022: 705.12(B)(3)(2),
NEC 2020: 705.12(B)(3)(2), NEC 2017:
705.12(B)(2)(3)(b), NEC 2014:
705.12(D)(2)(3)(c), NEC 2011: 705.12(D)(4)
ELECTRICAL SHOCK HAZARD
WARNING!
LABEL LOCATION:
INVERTER(S), AC DISCONNECT(S), AC
COMBINER PANEL (IF APPLICABLE).
PER CODE(S): CEC 2022: 690.13(B), NEC
2020: 690.13(B), NEC 2017: 690.13(B),
NEC 2014: 690.17(E), NEC 2011:
690.17(4)
TERMINALS ON LINE AND LOAD
SIDES MAY BE ENERGIZED IN
THE OPEN POSITION
MAXIMUM AC OPERATING CURRENT:
NOMINAL OPERATING AC VOLTAGE:
AMPS
VAC
PHOTOVOLTAIC AC DISCONNECT
LABEL LOCATION:
AC DISCONNECT(S), PHOTOVOLTAIC SYSTEM POINT OF
INTERCONNECTION.
PER CODE(S): CEC 2022: 690.54, NEC 2020: 690.54, NEC
2017: 690.54, NEC 2014: 690.54, NEC 2011: 690.54
INVERTER
DC SYSTEM SIZE :
NUMBER OF STRINGS:
MODULES PER STRING:
kW
DC SYSTEM SIZE ____kW
POINT OF INTERCONNECTION
PHOTOVOLTAIC POWER SOURCE
ELECTRICAL SHOCK HAZARD
WARNING!
TERMINALS ON LINE AND LOAD
SIDES MAY BE ENERGIZED IN
THE OPEN POSITION
DC PHOTOVOLTAIC
DISCONNECT
PHOTOVOLTAIC DC DISCONNECT
MAXIMUM POWER POINT VOLTAGE(Vmp):
MAXIMUM POWER POINT CURRENT(Imp):
MAXIMUM SYSTEM VOLTAGE(Voc):
SHORT-CIRCUIT CURRENT(Isc):
V
A
V
A
LABEL LOCATION:
INVERTER(S), DC DISCONNECT(S).
PER CODE(S): CEC 2022: 690.53, NEC 2020: 690.53, NEC 2017: 690.53, NEC
2014: 690.53, NEC 2011: 690.53
15 INVERTER WARNING
Scale NTS
ELECTRICAL SHOCK HAZARD
WARNING!
LABEL LOCATION:
INVERTER(S), AC DISCONNECT(S), AC
COMBINER PANEL (IF APPLICABLE).
PER CODE(S): CEC 2022: 690.13(B), NEC
2020: 690.13(B), NEC 2017: 690.13(B),
NEC 2014: 690.17(E), NEC 2011:
690.17(4)
TERMINALS ON LINE AND LOAD
SIDES MAY BE ENERGIZED IN
THE OPEN POSITION
NOT USED
13 NOT USED
Scale NTS
12 RAPID SHUTDOWN LABEL
Scale NTS
SOLAR PV SYSTEM EQUIPPED
WITH RAPID SHUTDOWN
SOLAR ELECTRIC
PV PANELS
6"
3.5"TURN RAPID SHUTDOWN
SWITCH TO THE "OFF"
POSITION TO SHUT DOWN
PV SYSTEM AND REDUCE
SHOCK HAZARD IN THE
ARRAY.
LABEL LOCATION:
ON OR NO MORE THAT 1 M (3 FT) FROM THE SERVICE DISCONNECTING
MEANS TO WHICH THE PV SYSTEMS ARE CONNECTED.
PER CODE(S): CEC 2022: 690.56(C)(1), NEC 2020: 690.56(C)(1); NEC 2017:
690.56(C)(1)(a)
LABEL LOCATION:
INVERTER(S), AC DISCONNECT(S), AC COMBINER PANEL
(IF APPLICABLE).
PER CODE(S): CEC 2022: 690.13(B), NEC 2020: 690.13(B),
NEC 2017: 690.13(B), NEC 2014: 690.17(E), NEC 2011:
690.17(4)
ELECTRICAL SHOCK HAZARD
TERMINALS ON THE LINE AND
LOAD SIDES MAY BE ENERGIZED
IN THE OPEN POSITION
WARNING!!
WARNING!
DO NOT RELOCATE THIS
OVERCURRENT DEVICE
POWER SOURCE OUTPUT CONNECTION
LABEL LOCATION:
ADJACENT TO PV BREAKER (IF APPLICABLE).
PER CODE(S): CEC 2022: 705.12(B)(3)(2), NEC
2020: 705.12(B)(3)(2), NEC 2017:
705.12(B)(2)(3)(b), NEC 2014: 705.12(D)(2)(3)(b),
NEC 2011: 705.12(D)(7)
NOTES AND SPECIFICATIONS:
·SIGNS AND LABELS SHALL MEET THE REQUIREMENTS OF THE NEC 2020 ARTICLE
110.21(B), UNLESS SPECIFIC INSTRUCTIONS ARE REQUIRED BY SECTION 690, OR IF
REQUESTED BY THE LOCAL AHJ.
·SIGNS AND LABELS SHALL ADEQUATELY WARN OF HAZARDS USING EFFECTIVE
WORDS, COLORS AND SYMBOLS.
·LABELS SHALL BE PERMANENTLY AFFIXED TO THE EQUIPMENT OR WIRING METHOD
AND SHALL NOT BE HAND WRITTEN.
·LABEL SHALL BE OF SUFFICIENT DURABILITY TO WITHSTAND THE ENVIRONMENT
INVOLVED.
·SIGNS AND LABELS SHALL COMPLY WITH ANSI Z535.4-2011, PRODUCT SAFETY SIGNS
AND LABELS, UNLESS OTHERWISE SPECIFIED.
·DO NOT COVER EXISTING MANUFACTURER LABELS.
MAXIMUM AC OPERATING CURRENT:
NOMINAL OPERATING AC VOLTAGE:
AMPS
VAC
PHOTOVOLTAIC AC DISCONNECT
LABEL LOCATION:
AC DISCONNECT(S), PHOTOVOLTAIC SYSTEM POINT OF
INTERCONNECTION.
PER CODE(S): CEC 2022: 690.54, NEC 2020: 690.54, NEC
2017: 690.54, NEC 2014: 690.54, NEC 2011: 690.54
ELECTRICAL SHOCK HAZARD
WARNING!
LABEL LOCATION:
INVERTER(S), AC DISCONNECT(S), AC
COMBINER PANEL (IF APPLICABLE).
PER CODE(S): CEC 2022: 690.13(B), NEC
2020: 690.13(B), NEC 2017: 690.13(B),
NEC 2014: 690.17(E), NEC 2011:
690.17(4)
TERMINALS ON LINE AND LOAD
SIDES MAY BE ENERGIZED IN
THE OPEN POSITION
INV-1
LABEL LOCATION:
INVERTER (1)
INV-2
LABEL LOCATION:
INVERTER (2)
[When applicable]
INV-3
LABEL LOCATION:
INVERTER (3)
[When applicable]
INV-4
LABEL LOCATION:
INVERTER (4)
[When applicable]
LABEL LOCATION:
INSTALLED WITHIN 3' OF RAPID SHUT DOWN
SWITCH PER CODE(S): NEC 2020: 690.56(C)(2),
CEC 2022: 690.56(C)(2), IFC 2018: 1204.5.3
RAPID SHUTDOWN SWITCH
FOR SOLAR PV SYSTEM
10 RAPID SHUTDOWN SWITCH
Scale NTS
WARNING!
LABEL LOCATION:
UTILITY SERVICE METER AND MAIN
SERVICE PANEL.
PER CODE(S): CEC 2022: 705.12(C), NEC
2020: 705.12(C)
SOURCES: UTILITY GRID,
BATTERY AND PV SOLAR
ELECTRIC SYSTEM
THREE POWER SUPPLY
14 NOT USED
Scale NTS
NOT USED
11 NOT USED
Scale NTS
NOT USED
C:\USERS\THADDEUS.STEERMAN\DESKTOP\WORKING PROJECTS\2329 - TOWNSEND & RAITT II\7 VC - AHJ COMMENTS 3\2329_TOWNSEND&RAITTII_CAD_VC\TOWNSEND & RAITT II.DWG
WARNING LABELS
CONTRACTOR:
ENGINEERING APPROVAL:
600 CALIFORNIA ST #1800, SAN
FRANCISCO, CA 94104
CA CL #750184
UNAUTHORIZED USE OF THIS DRAWING SET WITHOUT WRITTEN
PERMISSION FROM CONTRACTOR IS IN VIOLATION OF U.S. COPYRIGHT
LAWS AND WILL BE SUBJECT TO CIVIL DAMAGES AND PROSECUTIONS.
TOWNSEND & RAITT II
834 S RAITT ST, SANTA ANA,
CA 92704, USA
APN:109-611-12
DEVELOPER:
C&C DEVELOPMENT
DESCRIPTION DATE REV
0ORIGINAL05/06/2025
CBESS ATTACHMENT DETAILS 10/27/2025
PROJECT DETAILS:
PV SYSTEM:
·18.86 kW DC
·15.2 kW AC
·17.57 CEC AC
ENERGY STORAGE:
·15.2 kW AC
·58.2 kWH
E800
SHEET SIZE:
REVISION:
SHEET TITLE:
36" X 24" (ARCH D)
DESIGNER:
FINS_VIS
C
PROJECT NUMBER:
PROP-002329
ADOWNSIZE & AHJ COMMENTS 08/08/25
BSYSTEM DOWNSIZE 09/22/25
#ESTAMP
2
2 1
-
2 NFPA 704 SIGNAGE - SEDG ENERGY BANK BESS
Scale NTS
15"
15"
6"
7-1/2"7-1/2"
LABEL LOCATION:
SIGNS SHOULD BE PLACED
WHERE THEY ARE EASILY VISIBLE
IN CASE OF AN EMERGENCY,
SUCH AS ON EXTERIOR WALLS OF
BUILDINGS, ENTRANCES TO
ROOMS OR AREAS, AND
PRINCIPAL ACCESS POINTS TO
EXTERIOR STORAGE AREAS.
1 ESS AC DISCONNECT
Scale NTS
LABEL LOCATION:
ON OR NEAR THE ESS DISCONNECTING MEANS I.E
INVERTERS FOR DC-COUPLED ESS
ENERGY STORAGE SYSTEM
AC DISCONNECT
NOTES AND SPECIFICATIONS:
·SIGNS AND LABELS SHALL MEET THE REQUIREMENTS OF THE NEC 2020 ARTICLE
110.21(B), UNLESS SPECIFIC INSTRUCTIONS ARE REQUIRED BY SECTION 690, OR IF
REQUESTED BY THE LOCAL AHJ.
·SIGNS AND LABELS SHALL ADEQUATELY WARN OF HAZARDS USING EFFECTIVE
WORDS, COLORS AND SYMBOLS.
·LABELS SHALL BE PERMANENTLY AFFIXED TO THE EQUIPMENT OR WIRING METHOD
AND SHALL NOT BE HAND WRITTEN.
·LABEL SHALL BE OF SUFFICIENT DURABILITY TO WITHSTAND THE ENVIRONMENT
INVOLVED.
·SIGNS AND LABELS SHALL COMPLY WITH ANSI Z535.4-2011, PRODUCT SAFETY SIGNS
AND LABELS, UNLESS OTHERWISE SPECIFIED.
·DO NOT COVER EXISTING MANUFACTURER LABELS.
ENERGY STORAGE SYSTEM DISCONNECT
ARC FLASH AND SHOCK HAZARD
WARNING!
APPROPRIATE PPE AND TOOLS REQUIRED WHILE WORKING ON THIS EQUIPMENT
REFER TO NFPA 70 E.
LABEL LOCATION:
ESS AC DISCONNECT(S), AC
COMBINER PANEL (IF APPLICABLE).
PER CODE(S): NEC 2020 706.15(C)(4)
3 1/2"
5"
NOMINAL ESS AC VOLTAGE:
MAXIMUM ESS DC VOLTAGE:
AVAILABLE FAULT CURRENT
DERIVED FROM THE ESS:
DATE CALCULATION PREFORMED:
240 VAC
450 VDC
#### A
4/18/25
3 POI-1 ESS ARC FLASH AND SHOCK HAZARD
Scale NTS
C:\USERS\THADDEUS.STEERMAN\DESKTOP\WORKING PROJECTS\2329 - TOWNSEND & RAITT II\7 VC - AHJ COMMENTS 3\2329_TOWNSEND&RAITTII_CAD_VC\TOWNSEND & RAITT II.DWG
WARNING LABELS
CONTRACTOR:
ENGINEERING APPROVAL:
600 CALIFORNIA ST #1800, SAN
FRANCISCO, CA 94104
CA CL #750184
UNAUTHORIZED USE OF THIS DRAWING SET WITHOUT WRITTEN
PERMISSION FROM CONTRACTOR IS IN VIOLATION OF U.S. COPYRIGHT
LAWS AND WILL BE SUBJECT TO CIVIL DAMAGES AND PROSECUTIONS.
TOWNSEND & RAITT II
834 S RAITT ST, SANTA ANA,
CA 92704, USA
APN:109-611-12
DEVELOPER:
C&C DEVELOPMENT
DESCRIPTION DATE REV
0ORIGINAL05/06/2025
CBESS ATTACHMENT DETAILS 10/27/2025
PROJECT DETAILS:
PV SYSTEM:
·18.86 kW DC
·15.2 kW AC
·17.57 CEC AC
ENERGY STORAGE:
·15.2 kW AC
·58.2 kWH
E801
SHEET SIZE:
REVISION:
SHEET TITLE:
36" X 24" (ARCH D)
DESIGNER:
FINS_VIS
C
PROJECT NUMBER:
PROP-002329
ADOWNSIZE & AHJ COMMENTS 08/08/25
BSYSTEM DOWNSIZE 09/22/25
#ESTAMP
C:\USERS\THADDEUS.STEERMAN\DESKTOP\WORKING PROJECTS\2329 - TOWNSEND & RAITT II\7 VC - AHJ COMMENTS 3\2329_TOWNSEND&RAITTII_CAD_VC\TOWNSEND & RAITT II.DWG
SITE PLACARDS
CONTRACTOR:
ENGINEERING APPROVAL:
600 CALIFORNIA ST #1800, SAN
FRANCISCO, CA 94104
CA CL #750184
UNAUTHORIZED USE OF THIS DRAWING SET WITHOUT WRITTEN
PERMISSION FROM CONTRACTOR IS IN VIOLATION OF U.S. COPYRIGHT
LAWS AND WILL BE SUBJECT TO CIVIL DAMAGES AND PROSECUTIONS.
TOWNSEND & RAITT II
834 S RAITT ST, SANTA ANA,
CA 92704, USA
APN:109-611-12
DEVELOPER:
C&C DEVELOPMENT
DESCRIPTION DATE REV
0ORIGINAL05/06/2025
CBESS ATTACHMENT DETAILS 10/27/2025
PROJECT DETAILS:
PV SYSTEM:
·18.86 kW DC
·15.2 kW AC
·17.57 CEC AC
ENERGY STORAGE:
·15.2 kW AC
·58.2 kWH
E810
SHEET SIZE:
REVISION:
SHEET TITLE:
36" X 24" (ARCH D)
DESIGNER:
FINS_VIS
C
PROJECT NUMBER:
PROP-002329
ADOWNSIZE & AHJ COMMENTS 08/08/25
BSYSTEM DOWNSIZE 09/22/25
C:\USERS\THADDEUS.STEERMAN\DESKTOP\WORKING PROJECTS\2329 - TOWNSEND & RAITT II\7 VC - AHJ COMMENTS 3\2329_TOWNSEND&RAITTII_CAD_VC\TOWNSEND & RAITT II.DWG
#ESTAMP
POI-1
DIRECTORY
PERMANENT PLAQUE OR DIRECTORY PROVIDING THE LOCATION OF
THE SERVICE DISCONNECTING MEANS AND THE PHOTOVOLTAIC
SYSTEM DISCONNECTING MEANS IF NOT IN THE SAME LOCATION
[NEC 690.56(B)]
WHERE THE INVERTERS ARE REMOTELY LOCATED FROM EACH OTHER, A
DIRECTORY IN ACCORDANCE WITH 705.10 SHALL BE INSTALLED AT EACH DC PV
SYSTEM DISCONNECTING MEANS, AT EACH AC DISCONNECTING MEANS, AND
AT THE MAIN SERVICE DISCONNECTING MEANS SHOWING THE LOCATION OF
ALL AC AND DC PV SYSTEM DISCONNECTING MEANS IN THE BUILDING.
[NEC 690.4(D)]
MULTIPLE SOURCES OF POWER
CAUTION:
834 S RAITT ST, SANTA ANA, CA 92704, USA
INVERTER AND BATTERY
AC DISCONNECT (EXT.)
BESS LOCATION (EXT.)
AC DISCONNECT (EXT.)
AC DISCONNECT (EXT.)
MAIN SERVICE
DISCONNECTS (EXT.)
PV ARRAY
BLDG 834
NGOM
M
SCE LINE SIDE
DISCONNECT
GENERATION LOAD
SIDE DISCONNECTUTILITY
DISTRIBUTION
SYSTEM
1
3
8
2
7
9
PV
GENERATION
FACILITY
46
5
SCE LINE SIDE DISCONNECT
LABEL LOCATION:
LINE SIDE DISCONNECT
LABEL LOCATION:
LOAD SIDE DISCONNECT
LABEL LOCATION:
IF PANEL MODIFICATIONS ARE MADE
APPROPRIATE PLACARDS MUST BE INSTALLED
LABELING THE SECTIONS.
1
2
7
LABEL LOCATION:
THE WIRING SEQUENCE OF
FACTORY-INSTALLED TEST-BYPASS BLOCKS,
FROM LEFT TO RIGHT, IS LINE-LOAD,
LINE-LOAD, LINE-LOAD. THIS WIRING
SEQUENCE SHALL BE PERMANENTLY
LABELED IN 3/4-INCH BLOCK LETTERS BELOW
THE TEST-BYPASS TERMINALS. LINE AND
LOAD CONDUCTORS SHALL BE CONNECTED
ONLY TO TEST-BYPASS BLOCK TERMINALS
DESIGNED AS LINE AND LOAD,
RESPECTIVELY.
3
LABEL LOCATION:
ON THE METER PANEL OR ADJACENT TO THE
METER SOCKET. ACCEPTABLE METHODS FOR
LABELING CUSTOMER NGO METERING
SECTIONS OR PANEL(S) SHALL BE EITHER BY
PERMANENTLY ATTACHED
MACHINE-ENGRAVED LAMINATED PHENOLIC
(OR EQUAL) TAGS OR BY PERMANENT
STENCILED PAINT LETTERING. TEXT HEIGHT
MIN. 1/4".
8
SCE METERING PLACARDS
NTS
SOLAR INTERCONNECTION
TERMINATION SECTION
LINE LOAD
SCE UTILITY TERMINATION
SECTION
DISCONNECT 1 OF 2
GENERATION LOAD SIDE
DISCONNECT
DISCONNECT 2 OF 2
NET GENERATION OUTPUT
METERING
NOTE: SCE REQUIRES A SAFETY-SOCKET BOX WITH FACTORY-INSTALLED
TEST-BYPASS BLOCKS FOR NON-INSTRUMENT RATED (SELF-CONTAINED)
NGO METERING. FOR SWITCHBOARDS/SWITCHGEAR, THE CUSTOMER MUST
LABEL THE GENERATOR OUTPUT BUS/CABLE DIRECTION (E.G., "TOP
GENERATOR FED"). IF NGO AND PCC METERING ARE SEPARATED BY OVER
100 FEET OR ON DIFFERENT LEVELS, A PERMANENT SIGN AT THE PCC METER
MUST INDICATE THE NGO METER'S LOCATION.
CURRENT FLOW
LABEL LOCATION:
FOR INSTRUMENT TRANSFORMER RATED CT
NGOM PANELS, THE ARROW POINTING
TOWARDS THE UTILITY SIDE DISCONNECT
SHALL BE INSTALLED ON THE INSIDE SIDE
WALL OF PANEL OR ON THE OUTSIDE FRONT
OF NGOM PANEL.
5
SCE LINE SIDE PV LOAD SIDE
LABEL LOCATION:
PULL SECTIONS
4
GRID GENERATION
LABEL LOCATION:
GRID AND GENERATION CONDUCTORS
6
LABEL LOCATION:
PLACE A UNIQUE ADDRESS PLACARD ON THE
NGOM THAT MATCHES THE AHJ PERMIT AND
THE SCE SERVICE REQUEST ADDRESS.
9
123 MAIN ST. SOMAH1
NOTE: IF INTERCONNECTION IS MADE WITHIN A NEW TERMINATION
CAN, THE "SOLAR INTERCONNECTION TERMINATION SECTION"
PLACARD IS REQUIRED
C:\USERS\THADDEUS.STEERMAN\DESKTOP\WORKING PROJECTS\2329 - TOWNSEND & RAITT II\7 VC - AHJ COMMENTS 3\2329_TOWNSEND&RAITTII_CAD_VC\TOWNSEND & RAITT II.DWG
REFERENCE SHEET - 1
CONTRACTOR:
ENGINEERING APPROVAL:
600 CALIFORNIA ST #1800, SAN
FRANCISCO, CA 94104
CA CL #750184
UNAUTHORIZED USE OF THIS DRAWING SET WITHOUT WRITTEN
PERMISSION FROM CONTRACTOR IS IN VIOLATION OF U.S. COPYRIGHT
LAWS AND WILL BE SUBJECT TO CIVIL DAMAGES AND PROSECUTIONS.
TOWNSEND & RAITT II
834 S RAITT ST, SANTA ANA,
CA 92704, USA
APN:109-611-12
DEVELOPER:
C&C DEVELOPMENT
DESCRIPTION DATE REV
0ORIGINAL05/06/2025
CBESS ATTACHMENT DETAILS 10/27/2025
PROJECT DETAILS:
PV SYSTEM:
·18.86 kW DC
·15.2 kW AC
·17.57 CEC AC
ENERGY STORAGE:
·15.2 kW AC
·58.2 kWH
R100
SHEET SIZE:
REVISION:
SHEET TITLE:
36" X 24" (ARCH D)
DESIGNER:
FINS_VIS
C
PROJECT NUMBER:
PROP-002329
ADOWNSIZE & AHJ COMMENTS 08/08/25
BSYSTEM DOWNSIZE 09/22/25
C:\USERS\THADDEUS.STEERMAN\DESKTOP\WORKING PROJECTS\2329 - TOWNSEND & RAITT II\7 VC - AHJ COMMENTS 3\2329_TOWNSEND&RAITTII_CAD_VC\TOWNSEND & RAITT II.DWG
REFERENCE SHEET - 2
CONTRACTOR:
ENGINEERING APPROVAL:
600 CALIFORNIA ST #1800, SAN
FRANCISCO, CA 94104
CA CL #750184
UNAUTHORIZED USE OF THIS DRAWING SET WITHOUT WRITTEN
PERMISSION FROM CONTRACTOR IS IN VIOLATION OF U.S. COPYRIGHT
LAWS AND WILL BE SUBJECT TO CIVIL DAMAGES AND PROSECUTIONS.
TOWNSEND & RAITT II
834 S RAITT ST, SANTA ANA,
CA 92704, USA
APN:109-611-12
DEVELOPER:
C&C DEVELOPMENT
DESCRIPTION DATE REV
0ORIGINAL05/06/2025
CBESS ATTACHMENT DETAILS 10/27/2025
PROJECT DETAILS:
PV SYSTEM:
·18.86 kW DC
·15.2 kW AC
·17.57 CEC AC
ENERGY STORAGE:
·15.2 kW AC
·58.2 kWH
R101
SHEET SIZE:
REVISION:
SHEET TITLE:
36" X 24" (ARCH D)
DESIGNER:
FINS_VIS
C
PROJECT NUMBER:
PROP-002329
ADOWNSIZE & AHJ COMMENTS 08/08/25
BSYSTEM DOWNSIZE 09/22/25
C:\USERS\THADDEUS.STEERMAN\DESKTOP\WORKING PROJECTS\2329 - TOWNSEND & RAITT II\7 VC - AHJ COMMENTS 3\2329_TOWNSEND&RAITTII_CAD_VC\TOWNSEND & RAITT II.DWG
REFERENCE SHEET - 3
CONTRACTOR:
ENGINEERING APPROVAL:
600 CALIFORNIA ST #1800, SAN
FRANCISCO, CA 94104
CA CL #750184
UNAUTHORIZED USE OF THIS DRAWING SET WITHOUT WRITTEN
PERMISSION FROM CONTRACTOR IS IN VIOLATION OF U.S. COPYRIGHT
LAWS AND WILL BE SUBJECT TO CIVIL DAMAGES AND PROSECUTIONS.
TOWNSEND & RAITT II
834 S RAITT ST, SANTA ANA,
CA 92704, USA
APN:109-611-12
DEVELOPER:
C&C DEVELOPMENT
DESCRIPTION DATE REV
0ORIGINAL05/06/2025
CBESS ATTACHMENT DETAILS 10/27/2025
PROJECT DETAILS:
PV SYSTEM:
·18.86 kW DC
·15.2 kW AC
·17.57 CEC AC
ENERGY STORAGE:
·15.2 kW AC
·58.2 kWH
R102
SHEET SIZE:
REVISION:
SHEET TITLE:
36" X 24" (ARCH D)
DESIGNER:
FINS_VIS
C
PROJECT NUMBER:
PROP-002329
ADOWNSIZE & AHJ COMMENTS 08/08/25
BSYSTEM DOWNSIZE 09/22/25
C:\USERS\THADDEUS.STEERMAN\DESKTOP\WORKING PROJECTS\2329 - TOWNSEND & RAITT II\5 AHJ COMMENTS\2329_TOWNSEND & RAITT II_CAD_VB\TOWNSEND & RAITT II.DWG
REFERENCE SHEET - 4
CONTRACTOR:
ENGINEERING APPROVAL:
600 CALIFORNIA ST #1800, SAN
FRANCISCO, CA 94104
CA CL #750184
UNAUTHORIZED USE OF THIS DRAWING SET WITHOUT WRITTEN
PERMISSION FROM CONTRACTOR IS IN VIOLATION OF U.S. COPYRIGHT
LAWS AND WILL BE SUBJECT TO CIVIL DAMAGES AND PROSECUTIONS.
TOWNSEND & RAITT II
834 S RAITT ST, SANTA ANA,
CA 92704, USA
APN:109-611-12
DEVELOPER:
C&C DEVELOPMENT
DESCRIPTION DATE REV
0ORIGINAL05/06/25
ADOWNSIZE & AHJ COMMENTS 08/08/25
PROJECT DETAILS:
PV SYSTEM:
·21.32 kW DC
·15.2 kW AC
·19.866 CEC AC
ENERGY STORAGE:
·15.2 kW AC
·58.2 kWH
R103
SHEET SIZE:
REVISION:
SHEET TITLE:
36" X 24" (ARCH D)
DESIGNER: FINS_AP
A
CONTRACT NUMBER:
3003197590
PJT #: PROP-002329
A
A
SANTA ANA CITY COUNCIL
Mayor
vamezcua@santa-ana.org
Mayor Pro Tem - Ward 2
bvazquez@santa-ana.org
Ward 1
tphan@santa-ana.org
Ward 3
jessielopez@santa-ana.org
Ward 4
pbacerra@santa-ana.org
Ward 5
jryanhernandez@santa-ana.org
Ward 6
dpenaloza@santa-ana.org
MAYOR
Valerie Amezcua
MAYOR PRO TEM
Benjamin Vazquez
COUNCILMEMBERS
Phil Bacerra
Johnathan Ryan Hernandez
Jessie Lopez
David Penaloza
Thai Viet Phan
CITY OF SANTA ANA
PLANNING AND BUILDING AGENCY
20 Civic Center Plaza ● P.O. Box 1988
Santa Ana, California 92702
www.santa-ana.org
CITY MANAGER
Alvaro Nuñez
CITY ATTORNEY
Sonia R. Carvalho
CITY CLERK
Jennifer L. Hall
October 14, 2025
Also sent via email to: Tayler.nance@sunrun.com
Townsend and Raitt, LP
834 S. Raitt Street
Santa, Ana, CA 92704
Subject: Address Assignment for a meter box that will serve the solar panels located at 834
S. Raitt Street (APN:109-611-12) in Santa Ana, CA
To Whom It May Concern:
The City of Santa Ana Planning and Building Agency (PBA) is the responsible agency for legal
addressing within the City of Santa Ana’s jurisdiction. This letter confirms the address assignment
for a meter box that will serve the solar panels located at 834 S. Raitt Street (APN:109-611-12).
Notice is hereby given that the following assigned address(es) shall be posted onsite per the
approved address plan, attached hereto as Exhibit A.
Address(es) to be Activated/Posted
834 ¾ S. Raitt Street Unit # MET01 (Address for meter for solar panels)
To subdivide commercial and/or residential units into multiple units, a building permit (and all other
associated permits), plans, and inspection approvals by the PBA are required. Address(es) will
be verified during inspections by the Building Safety Division.
Please update your records accordingly. Should you have any questions, feel free to contact me
by phone at (714) 667-2792 or by email at farias@santa-ana.org.
Sincerely,
Fernanda Arias Hernandez
Associate Planner
Address Letter for 834 ¾ S. Raitt Street Unit #MET01
Page 2 of 2
c:
Kris K Chu, Santa Ana Manager, United States Post Office
Fernando Banuelos, Fountain Valley Manager, United States Post Office
Yesenia Torres, Santa Ana Manager, United States Post Office
Enrique Ponce, Sna-North Grand Sta Manager, United States Post Office
Esthephany Treto Ramirez, Admin Supervisor, United States Post Office
Chris Tuiolosega, United States Post Office
Alex Alvarez, Santa Ana Postmaster, United States Post Office
Federal Express, Administration
Cathy Joseph, Garden Grove Unified School District
Christine Hy, Garden Grove Unified School District
Cathy Slader, Orange Unified School District
Ted Walstrom, Santa Ana Unified School District
Jeremy Cogan, Santa Ana Unified School District
Yvette Miranda, Santa Ana Unified School District
Cristina Bernal, Tustin Unified School District
Orange County Fire Authority
Neal Kelly, Registrar of Voters
Members, Board of Supervisors
Southern California Gas Company
Southern California Edison Company
Claude Parrish, County Assessor's Office
GIS
SAG, AT&T
UPS, Administration
City Manager’s Office
Beverly Martin, Police Community Services Specialist
Boris Duran, Police Systems Manager
Jennifer Arellano, Police Communications Manager
Chris Hubbard, Police Systems Support Analyst
Alejandra Gutierrez, Treasury & Customer Services Manager
Hector Jimenez, Revenue Supervisor
Alfonso Chavez, Utilities Customer Services Supervisor
Judson Brown, Housing Division Manager
Rudy Rosas, Deputy Public Works Director / City Engineer
Zdenek (Zed) Kekula, Principal Civil Engineer
Jason Kwak, Building Safety Manager
Evelyn LaRocca, Permit Services Principal
Kathy Hernandez, Permit Technician
Julie Amsden, Permit Technician
Ricardo Soto, Acting Planning Manager
Jerry Guevara, Senior Planner
Yvette Portugal, Code Enforcement Manager
Jerry Navarro, Code Enforcement Principal
YES NO
INSTRUCTIONS:
ORAN GE COUNTY FI RE AUTHORI TY
Plan Submittal Criteria
COMMERCIAL projects, MULTIFAMILY RESIDENTIAL projects
and RESIDENTIAL TRACT developments
· Fill in the project/business address and provide a brief description of the scope of work and type of business operation that will take place.
· Answer questions 1 through 10, read and initial items 11 and 12, then complete and sign the certification section.
· If you answer: - “YES” to any part of questions 1 through 10, submit the type of plan indicated in italics to OCFA.
· In some cases, other plan types not indicated herein may also be necessary depending on specific conditions or operations.
· Visit www.ocfa.org for submittal information and locations. If you need assistance in filling out this form or have questions regarding
requirements for review, please contact OCFA at 714-573-6108 or visit us at 1 Fire Authority Road, Irvine, CA 92602.
Address Suite City
Project Scope/Business Description
1. Construction of a new building, a new story, or increase the footprint of an existing building? Changes to roadways,
curbs, or drive aisles? Addition, relocation, or modification of fire hydrants or fences/gates? Construction within
300 feet of an active or proposed oil well? Fire Master Plan (PR145)
2. Property is adjacent to a wildland area or non-irrigated native vegetation?
Fire Master Plan (PR145); a Fuel Modification Plan may also be required. (PR120, PR124)
3. Located in or < 100’ from a Division of Oil, Gas, and Geothermal Resources (DOGGR) field boundary, < 300’ from
an oil/gas seep, or < 1000’ from a landfill? Methane Work Plan. (PR170)
4. Installation/modification/repair of underground piping, backflow preventers, or fire department connections serving
private fire hydrant/sprinkler/standpipe systems? Underground Plan. (PR470, PR475)
5. Drinking/dining/recreation/meetings/training/religious functions or other gatherings in a room > 750 sq.ft. (> 1,000
sq.ft. for training/adulteducation) or > 49 people? Healthcare/outpatient services for > 5 people who may be unable
to immediately evacuate without assistance? Education for children (academic tutoring for ages 5+ is exempt unless
classified as an E occupancy by the Building Official)? Adult/child daycare? 24-hour care/supervision? Incarceration
or restraint? Hotel/apartment or residential facility with 3+ units and 3+ stories (3-story townhouses/rowhouses
where an independent direct exit to grade is provided for dwelling are exempt)? Congregate housing/dormitories
with 17+ people? High-rise structure (55+ feet to highest occupied floor level)? Architectural Plan (PR200-PR285)
6. Installation/modification of locks delaying or preventing occupants from leaving a space or requiring use of a card,
button, or similar action to open a door in the direction of exit travel? Architectural, Sprinkler, and/or Alarm Plan
depending on the occupancy and type of device installed (PR200-PR280, PR420-PR425, PR500-PR520)
7. Installation/modification/use of spray booths; dust collection; dry cleaning; industrial ovens/drying equipment;
industrial/commercial refrigeration systems; compressed gasses; tanks for cryogenic or flammable/combustible
liquids; vapor recovery; smoke control; battery back-up/charging systems (> 50 gal. electrolyte, > 1,000 lb. lithium
ion); welding/brazing/soldering, open flame torches, cutting/grinding; or other similar operations?
Special Equipment Plan (PR315, PR340-PR382)
8. Storage/use/research with flammable/combustible liquids or other chemicals? Motor vehicle/aircraft
maintenance/repair? Cabinetry/woodworking/finishing facility? Chem Class & floor plan (full architectural plan if
H occupancy); Special Equipment Plans may be necessary. (PR315-PR360, PR232-PR240)
9. Storage or merchandizing areas in excess of 500 sq. ft. where items are located higher than 12’ (6’ for high-hazard
commodities, plastic, rubber, foam, etc.)? High-piled Storage Plan (PR330)
10. Cooking under a Type I commercial hood; installation or modification of a fire extinguishing system located in a
commercial cooking hood? Hood & Duct Extinguishing System, not just the hood mechanical plan. (PR335)
Initial each of the following two items indicating that you have read and understand the statement:
11. *Sprinklers/Alarms: Consult Building/Fire Codes and ordinances to determine sprinkler/alarm requirements; if a system is
required, plans shall be submitted for OCFA review. Existing buildings undergoing remodel must be evaluated by a licensed
Initials contractor to determine if modification is needed; if so, contractor shall submit plans prior to making modifications.
12. Fire Hazard Severity Zone: Consult maps available at building department or on OCFA website to determine if your site is located
in a FHSZ. Buildings in a FHSZ may be subject to special construction requirements detailed in CBC Chapter 7A or CRC R327—
Initials the building department will determine specific requirements.
I certify under penalty of perjury under the laws of the State of California that the above is true:
Print Name Signature
Phone Number ( ) Date / /
Building Department: If you have verified that all of the questions have been answered accurately as “NO”, and the project does not otherwise require OCFA
review of sprinkler or alarm plans*, then you may accept this signed form as a written release that OCFA review is not required. Should you still require that the
applicant have plans approved by OCFA, please initial here or attach an OCFA referral form and have the applicant submit the form along with the
appropriate plans and fees for OCFA review. 10-08-14 EE
COM
O R A N G E C O U N T Y F I R E A U T H O R I T Y
Plan Referral Form
Required for OCFA to review plans upon the request of the Building Department when
the answers on the Plan Submittal Criteria Form (on the reverse) are all “No”.
City / County Official Requesting Review:
City / County Reference #: Date: __________________________________
City / County: _____________________________________ E-Mail: __________________________________
Contact Name: _____________________________________ Phone #: _________________________________
Title: _____________________________________
** Have the applicant complete and sign the OCFA Plan Submittal Criteria Form on the reverse of this form. **
Reason(s) for Review:
Please describe why OCFA Plan Review is or may be required by the City/County :
OCFA COMMENTS:
No further action required on this specific plan type, based
on information provided on: ____/______/______.
Project to be taken in for OCFA Review.
Other:
Name: _________________________________________
Contact #: ______________________________________ Date: _________________________________
OCFA Authorization
Updated: 06/02/2020 rs
STRUCTURAL CALCULATIONS
FOR THE
TOWNSEND & RAITT II
ROOFTOP PV
834 S RAITT ST.
SANTA ANA, CA 92704
ORANGE COUNTY
CA
Issue Date:
5/19/2025
jeremy@roguestructures.com
Rogue Structures Project #: 21-001
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FOR PAGES 1-9
5/19/255/19/25
TOWNSEND RAITT II
ROOFTOP PV
Project No. 21-001
5/19/25
PROJECT DESCRIPTION:
- Existing buildings are being checked to a support PV system
PROJECT LOCATION:
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ASCE Hazards Report
Address:
834 S Raitt St
Santa Ana, California
92704
Standard:ASCE/SEI 7-16 Latitude:33.735724
Risk Category:II Longitude:-117.894239
Soil Class:D - Default (see
Section 11.4.3)
Elevation:69.23379769120324 ft
(NAVD 88)
Wind
Results:
Wind Speed 95 Vmph
10-year MRI 66 Vmph
25-year MRI 72 Vmph
50-year MRI 76 Vmph
100-year MRI 81 Vmph
Data Source: ASCE/SEI 7-16, Fig. 26.5-1B and Figs. CC.2-1–CC.2-4, and Section 26.5.2
Date Accessed: Mon May 19 2025
Value provided is 3-second gust wind speeds at 33 ft above ground for Exposure C Category, based on linear
interpolation between contours. Wind speeds are interpolated in accordance with the 7-16 Standard. Wind speeds
correspond to approximately a 7% probability of exceedance in 50 years (annual exceedance probability =
0.00143, MRI = 700 years).
Site is not in a hurricane-prone region as defined in ASCE/SEI 7-16 Section 26.2.
Page 1 of 3https://ascehazardtool.org/Mon May 19 2025
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TOWNSEND RAITT II
ROOFTOP PV
Project No. 21-001
5/19/25
ROOFTOP SOLAR PANELS PARALLEL TO THE ROOF SURFACE PER ASCE 7-16 29.4.4
Roof Mounted PV Attachment Calculations
p = q h (GC p )(E )(a )
Kz =0.62 ASCE7 Table 26.10-1
Kzt =1.00
Kd =0.85 ASCE7 Table 26.6-1
V =95 mph
Exposure =B
qz =12.3 psf (Ultimate)
Building Type:
Surface Type: Roof
Roof Angle : 7
Roof Height: 20 ft Height of Canopy
E=1.5
a=0.8
1, 2e 2r, 2n
GC:-2.0 -2.54
-28.7 -37.3 psf (Ultimate)
-17.2 -22.4 psf (Working Stress)
Module Dimensions Length Width Area
inches inches sq. ft
74 41 21.07
Interior Zone 72 in
Edge Zone 72 in
Attachment area = 18.5 18.5 ft2
Load per attachment = 319 414 lbs
See following page for manufacturer's allowable attachment uplift load
Therefore the manufacturer's spacings are ok for the loads
Manufacturer Spacing Information
Enclosed
Uplift
Wind Pressure
ݍ = .00256 כ ܭ௭ כ ܭ௭௧ כ ܭௗ כ ܸ ଶ
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TOWNSEND RAITT II
ROOFTOP PV
Project No. 21-001
5/19/25
5 of 9
TOWNSEND RAITT II
ROOFTOP PV
Project No. 21-001
5/19/25
Check Building for PV
Roof Loads weight (psf) Wall Loads weight (psf)
Roofing 4.4 Stucco 10
15/32" Sheathing 1.5 15/32" sheathing 1.5
Roof Trusses 3 2x6 @ 16"oc 1.5
Insulation 1.0 Gypboard 1.8
Fire Sprinklers 1.0 Misc 1.2
Girders 1.5 Wall Total Weight 16 psf
Ceiling 1.8
Mechanical 1.5
Misc.1.3
Total 17.0 psf
PV Weight 3.0 psf
System Total 20.0
Check existing structure per California Existing Building Code Section 503.3 and 503.4
Vertical Capacity (CEBC 503.3)
Lateral Capacity (CEBC 503.4)
Building Areas
Building #1
Roof Area 3736 ft2
Wall Area 500 ft2
PV Area 1183 ft2
Wind Check
The modules are mounted parallel to the roof, therefore the wind loading will not change.
Seismic Check
Existing 71512 lbs
Solar Weight 3549 lbs
New Total Weight 75061 lbs
Percentage Change 5.0%
Total increase in weight to the structure is less than 10%, therefore the existing structure is ok
Modules may not be walked on after installation. The live load on the roof is replaced with the dead load of
the PV system. This is less than the live load, therefore the vertical system is ok to support the system.
Photos of the existing roof were reviewed to look for signs of potential distress in the roof or poor drainage
which increasing the load on the roof would make worse. The photos showed that the roof appeared to be
in good condition without signs of damage or significant ponding. Based on this observation as well as the
live load offset, the roof is sufficient to support the proposed PV system.
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SS : 1.298
S1 : 0.463
F a : 1.2
F v : N/A
SMS : 1.558
SM1 : N/A
SDS : 1.039
SD1 : N/A
T L : 8
PGA : 0.552
PGA M : 0.663
F PGA : 1.2
Ie : 1
C v : 1.36
Seismic
Site Soil Class:
Results:
Data Accessed:
Date Source:
D - Default (see Section 11.4.3)
USGS Seismic Design Maps
Ground motion hazard analysis may be required. See ASCE/SEI 7-16 Section 11.4.8.
Mon May 19 2025
Page 2 of 3https://ascehazardtool.org/Mon May 19 2025
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The ASCE Hazard Tool is provided for your convenience, for informational purposes only, and is provided “as is” and without warranties of any
kind. The location data included herein has been obtained from information developed, produced, and maintained by third party providers; or
has been extrapolated from maps incorporated in the ASCE standard. While ASCE has made every effort to use data obtained from reliable
sources or methodologies, ASCE does not make any representations or warranties as to the accuracy, completeness, reliability, currency, or
quality of any data provided herein. Any third-party links provided by this Tool should not be construed as an endorsement, affiliation,
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ASCE does not intend, nor should anyone interpret, the results provided by this Tool to replace the sound judgment of a competent
professional, having knowledge and experience in the appropriate field(s) of practice, nor to substitute for the standard of care required of such
professionals in interpreting and applying the contents of this Tool or the ASCE standard.
In using this Tool, you expressly assume all risks associated with your use. Under no circumstances shall ASCE or its officers, directors,
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Page 3 of 3https://ascehazardtool.org/Mon May 19 2025
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TOWNSEND RAITT II
ROOFTOP PV
Project No. 21-001
5/19/25
Site Class=D-Default
Seismic Design Category=D (ASCE Table 11.6-1)
Importance Factor (IE) =1.00 (ASCE Table 1.5-2)
Mapped Spectral Response acceleration @ short period (SS)=1.298 from OSHPD website
Site Coefficient (Fa)=1.2 from OSHPD website
Maximum Considered Spectral Response acceleration, short period (SMS)=1.558 (ASCE 11.4-1)
Design Spectral Response acceleration @ short period (SDS)=1.038 (ASCE 11.4-3)
Mapped Spectral acceleration @ 1-second period (S1)=0.463 from OSHPD website
Site Coefficient (Fv)=1.84 (ASCE Table 11.4-2)
Maximum Considered Spectral acceleration @ 1-second period (SM1)=0.851 (ASCE 11.4-2)
Spectral acceleration @ 1-second period (SD1)=0.567 (ASCE 11.4-4)
Long Period Transition Period (TL)=8 (ASCE Fig. 22-14)
Short Period Transition Period (Ts)=0.55 (ASCE 11.4.6)
Risk Category (Ie)=II (ASCE Table 1.5-2)
Seismic Response Modification Factor (R)=6.50 (ASCE Table 12.2-1)
Equivalent Lateral Force Procedure:[ASCE Section 12.8.1 ]
Cs, max= 0.776
Cs, min=0.046 шϬ͘Ϭϭ
Cs =0.160
10.0
0.020
0.75
0.112
V= 0.160 W (ULTIMATE)
V= 0.112 W (ASD)
Story Height (hn) =
Building Period Coefficient (Ct) =
Exponent (x) =
Fundamental Period (Ta) =(ASCE 12.8.2.1)
SEISMIC DESIGN, ASCE 7-16
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