HomeMy WebLinkAbout2030 N Tustin Ave - Plan2030 N Tustin Ave.
16.0 kW DC SOLAR PHOTOVOLTAIC SYSTEM
2030 N Tustin Ave., Santa Ana, CA 92705
JPH
G-1
SHEET NUMBER:
DRAWN BY:
DATE:
REV:
5/24/22
5/27/22
PROJECT:
2030 N TUSTIN AVE.
2030 N TUSTIN AVE.,
SANTA ANA, CA 92705
LICENSE HOLDER'S
SIGNATURE
CONTRACTOR:
SUNKO SOLAR
1540 6TH ST. #304
SANTA MONICA, CA 90401
(415) 866-0676
CSLB # 1021907
C-46
SCOPE OF WORK SHEET INDEX
PARCEL MAP
NTS
VICINITY MAP
NTS
AERIAL MAP
NTS
SIGNAGE
INSTALLATION OF:
(40) HANWHA Q CELLS Q.PEAK DUO BLK ML-G10+ 400 MODULES &
(40) ENPHASE IQ7PLUS-72-2-US (208V) MICROINVERTER(S)
STC RATING: 16.0 KW DC
CEC RATING: 14.34 KW AC
OCCUPANCY TYPE: B
CONSTRUCTION TYPE: V-B
AHJ: CITY OF SANTA ANA
APN: 396-332-08
G-1 SCOPE OF WORK; SHEET INDEX; VICINITY MAP; NOTES; SIGNAGE
G-2 PROPERTY PLAN
G-3 ROOF PLAN; EQUIPMENT LOCATIONS
S-1 ROOF FRAMING PLAN; ELEVATIONS; STRUCTURAL DETAILS; BRANCH CIRCUIT CONFIGURATION
E-1 ELECTRICAL LINE DIAGRAM; ELECTRICAL CALCULATIONS
Z-1 SPECIFICATIONS - MODULE, PV INVERTER, ELECTRICAL EQUIPMENT
Z-2 SPECIFICATIONS - RACKING
Z-3 SPECIFICATIONS - GROUNDING & BONDING
ALL MATERIALS, EQUIPMENT, INSTALLATION AND WORK SHALL COMPLY WITH THE FOLLOWING APPLICABLE CODES:
x 201 9 CBC / 201 8 IBC
x 201 9 CRC / 201 8 IRC
x 201 9 CEC / 201 7 NEC
x 201 9 CMC / 201 8 UMC
x 201 9 CPC / 201 8 UPC
x 201 9 CFC / 201 8 IFC
x 201 9 BUILDING ENERGY EFFICIENCY STANDARDS
x 201 9 CALIFORNIA ENERGY CODE TITLE 24
x 201 9 CALIFORNIA HEALTH AND SAFETY CODE
x CEC ARTICLE 690
x CFC ARTICLE 605.11
x IEEE STANDARD 929
x UL STANDARD 1741
x OSHA 29 CFR 1910.269
x WHERE APPLICABLE, RULES OF THE PUBLIC UTILITIES COMMISSION REGARDING SAFETY AND RELIABILITY
x THE AUTHORITY HAVING JURISDICTION
x MANUFACTURERS' LISTINGS AND INSTALLATION INSTRUCTIONS
GOVERNING CODES
NOTES
GENERAL
1. UTILITY SHALL BE NOTIFIED BEFORE ACTIVATION OF PV SYSTEM.
2. 110.2 APPROVAL: ALL ELECTRICAL EQUIPMENT SHALL BE LABELED,
LISTED, OR CERTIFIED BY A NATIONALLY RECOGNIZED TESTING
LABORATORY ACCREDITED BY THE UNITED STATES OCCUPATIONAL
SAFETY HEALTH ADMINISTRATION.
3. CONTRACTOR SHALL FIELD VERIFY ALL DIMENSIONS PRIOR TO
INITIATING CONSTRUCTION.
4. CONTRACTOR SHALL REVIEW ALL MANUFACTURER INSTALLATION
DOCUMENTS PRIOR TO INITIATING CONSTRUCTION.
5. ALL EQUIPMENT AND ASSOCIATED CONNECTIONS OF INVERTERS,
MODULES, PV SOURCE CIRCUITS, BATTERY CONNECTIONS, ETC. AND
ALL ASSOCIATED WIRING AND INTERCONNECTIONS SHALL BE
INSTALLED ONLY BY QUALIFIED PERSONNEL (CEC 690.4(E)).
6. THE CONTRACTOR OR OWNER MUST PROVIDE ROOF ACCESS
(LADDER TO ROOF) FOR THE ALL REQUIRED INSPECTIONS. LADDERS
MUST BE OSHA APPROVED, MINIMUM TYPE I WITH A 250 LB RATING,
IN GOOD CONDITION AND DESIGNED FOR ITS INTENDED USE.
7. CONTRACTOR SHALL VERIFY THAT THE ROOF STRUCTURE WILL
WITHSTAND THE ADDITIONAL LOADS.
8. LAG SCREWS SHALL PENETRATE A MINIMUM 2" INTO SOLID SAWN
STRUCTURAL MEMBERS AND SHALL NOT EXCEED MANUFACTURER
RECOMMENDATIONS FOR FASTENERS INTO ENGINEERED
STRUCTURAL MEMBERS.
9. AN ACCESS POINT SHALL BE PROVIDED THAT DOES NOT PLACE THE
GROUND LADDER OVER OPENINGS SUCH AS WINDOWS OR DOORS
ARE LOCATED AT STRONG POINTS OF BUILDING CONSTRUCTION AND
IN LOCATIONS WHERE THE ACCESS POINT DOES NOT CONFLICT WITH
OVERHEAD OBSTRUCTIONS SUCH AS TREE LIMBS, WIRES, OR SIGNS.
(CRC R331.4.2)
10. WHERE DC CONDUCTORS ARE RUN INSIDE BUILDING, THEY SHALL BE
CONTAINED IN A METAL RACEWAY; THEY SHALL NOT BE INSTALLED
WITHIN 10" OF THE ROOF DECKING OR SHEATHING EXCEPT WHERE
COVERED BY THE PV MODULES AND EQUIPMENT. (CEC 690.31(E)(1))
11. PLUMBING AND MECHANICAL VENTS THROUGH THE ROOF SHALL
NOT BE COVERED BY SOLAR MODULES - NO BUILDING, PLUMBING, OR
MECHANICAL VENTS TO BE COVERED, OBSTRUCTED OR ROUTED
AROUND SOLAR MODULES.
12. ALL FIELD-INSTALLED JUNCTION, PULL, AND OUTLET BOXES LOCATED
BEHIND MODULES SHALL BE ACCESSIBLE DIRECTLY OR BY
DISPLACEMENT OF A MODULE SECURED BY REMOVABLE FASTENERS.
ELECTRICAL
1. WIRING MATERIALS SHALL COMPLY WITH MAXIMUM CONTINUOUS
CURRENT OUTPUT AT 25°C AND MAXIMUM VOLTAGE AT 600V; WIRE
SHALL BE WET RATED AT 90°C.
2. EXPOSED PHOTOVOLTAIC SYSTEM CONDUCTORS ON THE ROOF WILL
BE USE-2 OR PV TYPE WIRE.
3. PHOTOVOLTAIC SYSTEM CONDUCTORS SHALL BE IDENTIFIED AND
GROUPED. THE MEANS OF IDENTIFICATION SHALL BE PERMITTED BY
SEPARATE COLOR-CODING, MARKING TAPE, TAGGING OR OTHER
APPROVED MEANS
4. ALL EXTERIOR CONDUIT, FITTINGS, AND BOXES SHALL BE RAIN-TIGHT
AND APPROVED FOR USE IN WET LOCATIONS. (CEC 314.15)
5. WHERE CONDUCTORS ARE INSTALLED UNDERGROUND, SECTION
300.5 OF THE CEC MUST BE FOLLOWED TO ENSURE PROPER
PROTECTION.
6. ALL METALLIC RACEWAYS AND EQUIPMENT SHALL BE BONDED AND
ELECTRICALLY CONTINUOUS. (CEC 250.90, 250.96)
7. WHERE SIZES OF JUNCTION BOXES, RACEWAYS, AND CONDUITS ARE
NOT SPECIFIED, CONTRACTOR SHALL SIZE THEM ACCORDING TO
APPLICABLE CODES.
8. FOR GROUNDED SYSTEMS, THE PHOTOVOLTAIC SOURCE AND
OUTPUT CIRCUITS SHALL BE PROVIDED WITH A GROUND-FAULT
PROTECTION DEVICE OR SYSTEM THAT DETECTS A GROUND FAULT,
INDICATES THAT FAULT HAS OCCURED, AND AUTOMATICALLY
DISCONNECTS ALL CONDUCTORS OR CAUSES THE INVERTER TO
AUTOMATICALLY CEASE SUPPLYING POWER TO OUTPUT CIRCUITS.
(CEC 690.35(C))
9. FOR UNGROUNDED SYSTEMS, THE INVERTER IS EQUIPPED WITH
GROUND FAULT PROTECTION AND A GFI FUSE PORT FOR GROUND
FAULT INDICATION.
10. PV MODULE FRAMES SHALL BE BONDED TO RACKING RAIL OR BARE
COPPER GEC/EGC PER THE MODULE MANUFACTURER'S LISTED
INSTRUCTION SHEET.
11. PV MODULE RACKING RAIL SHALL BE BONDED TO BARE COPPER
G.E.C. VIA WEEB LUG, ILSCO GBL-4DBT LAY-IN LUG, OR EQUIVALENT
LISTED LUG.
12. THE PHOTOVOLTAIC INVERTER WILL BE LISTED AS UL 1741
COMPLIANT.
13. RACKING AND BONDING SYSTEM TO BE UL2703 RATED.
14. ANY REQUIRED GROUNDING ELECTRODE CONDUCTOR WILL BE
CONTINUOUS, EXCEPT FOR SPLICES OR JOINTS AT BUSBARS WITHIN
LISTED EQUIPMENT. (CEC 250.64(C))
15. WHEN BACKFED BREAKER IS THE METHOD OF UTILITY
INTERCONNECTION, THE BREAKERS SHALL NOT READ "LINE AND
LOAD".
16. WHEN APPLYING THE 120% RULE OF CEC 705.12(D)(2), THE SOLAR
BREAKER TO BE POSITIONED AT THE OPPOSITE END OF THE BUS
FROM THE MAIN BREAKER PER 705.12(D)(7).
17. THE WORKING CLEARANCE AROUND THE EXISTING ELECTRICAL
EQUIPMENT AS WELL AS THE NEW ELECTRICAL EQUIPMENT WILL BE
MAINTAINED IN ACCORDANCE WITH CEC 110.26(A)
18. RAPID SHUTDOWN REQUIREMENTS: PV SYSTEMS INSTALLED ON OR
IN BUILDINGS SHALL INCLUDE A RAPID SHUTDOWN FUNCTION. PV
SYSTEM CONDUCTORS OF MORE THAN 3 FT INSIDE A BUILDING, OR
MORE THAN 1 FT FROM A PV ARRAY, SHALL BE LIMITED TO NOT
MORE THAN 30 VOLTS AND 240 VA WITHIN 30 SECONDS OF RAPID
SHUTDOWN INITIATION, IN ACCORDANCE WITH CEC 690.12(A)-(D)
TO BE PLACED JUNCTION BOXES, DISCONNECTS, RACEWAYS,
ENCLOSURES AND CABLE ASSEMBLIES; MARKING SHALL BE PLACED
ON INTERIOR AND EXTERIOR DC CONDUIT, RACEWAYS, ENCLOSURES
AND CABLE ASSEMBLIES EVERY 10 FEET, WITHIN 1 FOOT OF TURNS
OR BENDS AND WITHIN 1 FOOT ABOVE AND BELOW PENETRATIONS
OF ROOF/CEILING ASSEMBLIES, WALLS OR BARRIERS:
WARNING: PHOTOVOLTAIC POWER SOURCE
PV SOLAR - AC DISCONNECT
PV SYSTEM DC DISCONNECT
RATED MAX POWER-POINT CURRENT - 10.8 A
RATED POWER-POINT VOLTAGE - 37.1 V
MAXIMUM SYSTEM VOLTAGE - 51.6 V
SHORT CIRCUIT CURRENT - 13.9 A
WARNING: ELECTRIC SHOCK HAZARD
TERMINALS ON BOTH THE LINE AND THE LOAD
SIDES MAY BE ENERGIZED IN THE OPEN POSITION
CAUTION
POWER TO THIS BUILDING IS ALSO SUPPLIED
FROM THE FOLLOWING SOURCES WITH
DISCONNECTS LOCATED AS SHOWN:
2030 N TUSTIN AVE.,
SANTA ANA, CA 92705
PV SOLAR
ARRAY
M
CAUTION: SOLAR ELECTRIC SYSTEM CONNECTED
WARNING DUAL POWER SOURCES
SECOND SOURCE IS PHOTOVOLTAIC SYSTEM
RATED AC OUTPUT CURRENT: 32.2 A
NORMAL OPERATING AC VOLTAGE: 208 V
WARNING: THIS SERVICE METER IS ALSO SERVED
BY A PHOTOVOLTAIC SYSTEM
A
TO BE INSTALLED AT THE MAIN ELECTRICAL SERVICE:
TO BE INSTALLED AT THE MAIN SERVICE PANEL,
AC DISCONNECT, AND PV LOAD CENTER:
TO BE INSTALLED AT THE MAIN ELECTRICAL SERVICE AND SUBPANELS:
B
C
TO BE INSTALLED AT THE MAIN ELECTRICAL SERVICE:
WARNING: ELECTRIC SHOCK HAZARD
IF A GROUND FAULT IS INDICATED,
NORMALLY GROUNDED CONDUCTORS MAY BE
UNGROUNDED AND ENERGIZED
TO BE INSTALLED ON THE INVERTER (GROUNDED SYSTEMS):
E
TO BE INSTALLED ON THE DC DISCONNECT:
F
TO BE INSTALLED AT THE DC DISCONNECT:
TO BE INSTALLED AT THE AC DISCONNECT:
PHOTOVOLTAIC DISCONNECT FOR UTILITY OPERATIONS
TO BE INSTALLED AT THE AC DISCONNECT:
WARNING: ELECTRIC SHOCK HAZARD. THE DC
CONDUCTORS OF THIS PHOTOVOLTAIC SYSTEM
ARE UNGROUNDED AND MAY BE ENERGIZED
IN THE OPEN POSITION
TO BE INSTALLED AT THE JUNCTION BOXES AND DC DISCONNECT
(UNGROUNDED SYSTEMS):
PV LOADS ONLY - DO NOT ADD
ADDITIONAL LOADS
TO BE INSTALLED AT THE DEDICATED PV LOAD CENTER:
G
H
I
J
K
L
PV ARRAY JUNCTION BOX PV LOAD CENTER
(WHEN PRESENT)
AC DISCONNECT
(WHEN PRESENT)
MAIN SERVICE
PANEL
A
H
D
J
K
B B
C
M
SUBPANEL
(WHEN PRESENT)
B
C
D
B
L
D
N
NI
O
N
SOLAR PV SYSTEM EQUIPPED
WITH RAPID SHUTDOWN
TURN RAPID SHUTDOWN
SWITCH TO THE "OFF"
POSITION TO
SHUTDOWN PV SYSTEM
AND REDUCE SHOCK
HAZARD IN ARRAY
SOLAR ELECTRIC
PV PANELS
RAPID SHUTDOWN SWITCH
FOR SOLAR PV SYSTEM
TO BE PLACED AT THE RAPID SHUTDOWN/DISCONNECT:
THE TITLE “SOLAR PV SYSTEM IS EQUIPPED WITH RAPID SHUTDOWN” SHALL UTILIZE
CAPITALIZED CHARACTERS WITH A MINIMUM HEIGHT OF 9.5 MM (3∕M8 IN.) IN BLACK ON YELLOW
BACKGROUND, AND THE REMAINING CHARACTERS SHALL BE CAPITALIZED WITH A MINIMUM
HEIGHT OF 4.8 MM (3∕M16 IN.) IN BLACK ON WHITE BACKGROUND
TO BE INSTALLED AT THE MAIN ELECTRICAL SERVICE:
O
SIGNAGE FORMAT: ALL LETTERS SHALL BE CAPITALIZED, 3/8" WHITE LETTERING ON RED BACKGROUND, ARIAL OR SIMILAR FONT, NON-BOLD; REFLECTIVE, ON WEATHER- RESISTANT
MATERIAL SUITABLE FOR THE ENVIRONMENT (USE UL-969 AS STANDARD FOR WEATHER RATING) WILL BE USED; DURABLE ADHESIVE MATERIALS MEET THIS REQUIREMENT.
WHEN 120% RULE USED, TO BE INSTALLED NEXT TO THE BACKFED
BREAKER AT MAIN ELECTRICAL SERVICE & SUBPANEL TIE-IN LOCATIONS:
D1 WARNING - INVERTER OUTPUT CONNECTION. DO NOT
RELOCATE THIS OVERCURRENT DEVICE
WARNING: THIS EQUIPMENT FED BY MULTIPLE SOURCES
TOTAL RATING OF ALL OVERCURRENT DEVICES
EXCLUDING MAIN SUPPLY OVERCURRENT DEVICE
SHALL NOT EXCEED AMPACITY OF BUSBAR
WHEN 120% RULE IS NOT USED,
TO BE INSTALLED NEXT TO THE BACKFED BREAKER AT
MAIN ELECTRICAL SERVICE & SUBPANEL TIE-IN LOCATIONS:
D2
SERVICE POINT &
UTILITY METERING
PV LOAD CENTER (ON ROOF)
PV DISCONNECT FOR
UTILITY OPERATION
Bldg permit # 101111576
Plng approved by F. Arias
Bldg approved by J.Lo on 9/20/22
Elect permit # 20177059 approved on 8/10/22 by M. Smith
Permits issued on 1/10/23
2030 N Tustin Ave -
101111576 &
2017705901/10/23
JPH
G-2
SHEET NUMBER:
DRAWN BY:
DATE:
REV:
5/24/22
6/30/22
PROJECT:
2030 N TUSTIN AVE.
2030 N TUSTIN AVE.,
SANTA ANA, CA 92705
LICENSE HOLDER'S
SIGNATURE
CONTRACTOR:
SUNKO SOLAR
1540 6TH ST. #304
SANTA MONICA, CA 90401
(415) 866-0676
CSLB # 1021907
C-46
PROPERTY PLAN
SCALE: 1" = 20'
EXISTING
STRUCTURE
DRIVEWAY
PROPERTY
LINE
OL
D
T
U
S
T
I
N
A
V
E
.
388'-0"
247'-0"
107'-5"
114'-11"
34'-6"
2030 N TUSTIN
2010 N TUSTIN
2050 N TUSTIN
DRIVEWAY
EXISTING
PARKING LOT
EXISTING
PARKING LOT
EXISTING
PARKING LOT
23'-11"
7'-9"
7'-10"
66'-4"
N
T
U
S
T
I
N
A
V
E
.
Unit A
Unit B
2030 N Tustin Ave
- 101111576 &
2017705901/10/23
(1) 5/16" x 4-3/4" SS LAG BOLT
MIN. 2-1/2" EMBEDMENT
FLASHFOOT-2 ALUMINUM FLASHING
WITH INTEGRATED RUBBER BUSHING
CAPFOOT
NEOPRENE BONDED SEALING WASHER
GROUNDING MODULE CLAMP
IRONRIDGE XR10 RAIL
JPH
S-1
SHEET NUMBER:
DRAWN BY:
DATE:
REV:
5/24/22
8/18/22
PROJECT:
2030 N TUSTIN AVE.
2030 N TUSTIN AVE.,
SANTA ANA, CA 92705
LICENSE HOLDER'S
SIGNATURE
CONTRACTOR:
SUNKO SOLAR
1540 6TH ST. #304
SANTA MONICA, CA 90401
(415) 866-0676
CSLB # 1021907
C-46
BRANCH CIRCUIT CONFIGURATION
RAFTERS
2 x 10 @ 16" OCEXTERIOR WALL
1-LAYER
COMPOSITION
SHINGLE
MODULE
STRUCTURAL
ATTACHMENT
IRONRIDGE
XR10 RAIL
ELEVATION OF PV PANELS DOES NOT EXCEED
THE HIGHEST POINT OF THE ROOF RIDGE, TYP
STRUCTURAL INFORMATION
SECTION
ATTACHMENT DETAIL
NTS
NTS
BUILDING IMAGE
SCALE: 3/16" = 1'-0"
PARTIAL FRAMING PLAN
NTS
BRANCH CIRCUIT DESIGNATIONS:
BC1 = BRANCH CIRCUIT 1, ETC.
BC1,
BC2
BC1
SCALE: NTS
3" - 6"
24'-8"
34'-5"
FOOTINGS
@ MAX. 48" OC
BC1 BC1 BC1 BC1 BC1 BC1 BC2 BC2 BC2
BC2BC2 BC2 BC2 BC3 BC3 BC3 BC3 BC3 BC3
BC4 BC4 BC4 BC4 BC4 BC4 BC4 BC5 BC5 BC5
BC5BC5 BC5 BC6 BC6 BC6 BC6 BC6 BC6 BC6
MODULE INSTALL LOCATION
11'-0"11'-0" 4'-0"
R E G I S T E R E D P R O F E S S I O N A L E N G I N E E R
C I V I L
No. C70784
Exp. 06/30/2023
S T A T E O F C A L I F O R N I A
2*10) 64710)
2030 N Tustin Ave
- 101111576 &
2017705901/10/23
(E) LOADS,
TYP
UTILITY SERVICE
120/208V
3ɐ/4W
(E) 400A
SECTION
208V 3ɐ/4W
MAIN SWITCH
(E) 400A
208V 3ɐ/4W
UTILITY METER
(N) PV OCPD
3P 50A
(E) MAIN
DISCONNECT
3P 400A
FACILITY GROUND
PER ART. 250
#1/0 GEC +
#1/0 WATER PIPE BOND
(E) 400A
SECTION
208V 3ɐ/4W
SWITCHBOARD
400A SUPPLY
2-POLE 208V BREAKERS TO BE
PLACED ON ALTERNATING PHASES
TO MAXIMALLY BALANCE ALL
MICROINVERTERS ACROSS PHASES:
A-B: 14 MICROINVERTERS
B-C: 13 MICROINVERTERS
A-C: 13 MICROINVERTERS
(N) PV OCPD
2P 20A
(N) PV LOAD CENTER
(MIN) 125A 240V
3ɐ/4W MIN. 10,000 AIC
(N) PV OCPD
2P 20A
G
(N) 60A 240V 3ɐ
SOLAR AC DISCONNECT
NON-FUSIBLE, LOCKABLE
VISIBLE-BLADE, KNIFE-BLADE
SQUARE D DU322RB OR EQUIV.
100,000 AIC RATED
(N) PV OCPD
2P 20A
(N) PV OCPD
2P 20A
G
TIE 2P BREAKERS
ONTO ALTERNATING
PHASES: AB/BC/AC
(N) BRANCH CIRCUIT 1 :
(7) MODULES PAIRED WITH (7) MICROINVERTERS
(N) BRANCH CIRCUIT 2:
(7) MODULES PAIRED WITH (7) MICROINVERTERS
(N) BRANCH CIRCUIT 5:
(6) MODULES PAIRED WITH (6) MICROINVERTERS
(N) BRANCH CIRCUIT 6:
(7) MODULES PAIRED WITH (7) MICROINVERTERS
MODULES: (40) HANWHA Q CELLS Q.PEAK DUO BLK ML-G10+ 400
MICROINVERTERS: (40) ENPHASE IQ7PLUS-72-2-US (208V)
[B] (MIN) XX" EMT
* (6) #10 AWG THWN-2 WIRE
(1) # 8 AWG THWN-2 EGC
(N) BRANCH CIRCUIT 4:
(7) MODULES PAIRED WITH (7) MICROINVERTERS
(N) BRANCH CIRCUIT 3:
(6) MODULES PAIRED WITH (6) MICROINVERTERS (N) PV OCPD
2P 20A
(N) PV OCPD
2P 20A
[A] WIRES IN FREE AIR
* (2) #12 AWG WIRE IN ENGAGE
Q-CABLE UV RATED SHEATHING
** #6 AWG
BARE COPPER
EGC
[C] (MIN) 1 " EMT
(4) #6 AWG THWN-2 WIRE
(1) #8 AWG THWN-2 EGC
[D] (MIN) 1 " EMT
(4) #6 AWG THWN-2 WIRE
(1) #8 AWG THWN-2 EGC
(N) JBOX
NEMA 3R
G
G
(N) JBOX
NEMA 3R
[B]
ELECTRICAL CALCULATIONS
JPH
E-1
SHEET NUMBER:
DRAWN BY:
DATE:
REV:
5/24/22
5/27/22
PROJECT:
2030 N TUSTIN AVE.
2030 N TUSTIN AVE.,
SANTA ANA, CA 92705
LICENSE HOLDER'S
SIGNATURE
CONTRACTOR:
SUNKO SOLAR
1540 6TH ST. #304
SANTA MONICA, CA 90401
(415) 866-0676
CSLB # 1021907
C-46
ELECTRICAL LINE DIAGRAM
NOTES:
x MODULES ARE BONDED TO RAIL USING UL 2703 RATED BONDING SYSTEM - INTEGRATED BONDING MID-CLAMPS + DIRECT-BURIAL LAY-IN-LUGS; SEE ATTACHED FOR SPECIFICATIONS
x PV DC SYSTEM IS UNGROUNDED
x BACKFED PV BREAKER WILL BE INSTALLED AT OPPOSITE END OF THE BUS BAR FROM THE MAIN BREAKER. A PERMANENT WARNING LABEL TO BE INSTALLED PER SYSTEM SIGNAGE, SHEET F-1
x BARE COPPER IS TRANSITIONED TO THWN-2 VIA IRREVERSIBLE CRIMP; WHEN PRESENT, THE GEC TO BE CONTINUOUS AS PER CEC 250.64(C)
x INVERTER(S) TO BE COMPLIANT WITH UL 1741 SUPPLEMENT A
* THE ENPHASE IQ MICROINVERTER SYSTEM USES A DG TYPE CABLE AND CONTAINS ONLY TWO #12 AWG LINE CONDUCTORS. THE Q CABLE MALE CONNECTORS PLUG DIRECTLY INTO THE IQ MICROS, WHOSE DOUBLE INSULATION RATING REQUIRES NO
NEUTRAL OR GROUND CONDUCTORS; LINE-TO-LINE COMMUNICATIONS INSTEAD OF THE NEUTRAL IS USED TO DETERMINE GRID VALUES. THIS FUNCTIONALITY IS PART OF ITS UL LISTING.
** GROUND PATH IS AS FOLLOWS: THE IQ MICRO AND THE IQ+ MICRO DO NOT REQUIRE GROUNDING ELECTRODE CONDUCTORS (GEC) OR EQUIPMENT GROUNDING CONDUCTORS (EGC); MICROINVERTER MOUNTING BRACKET IS BONDED VIA UL 2703
HARDWARE CONNECTION TO RACKING; INTEGRATED BONDING CLAMPS BOND MODULE FRAMES TO RACKING; RACKING IS BONDED TO BARE WIRE EGC VIA UL 2703 LISTED HARDWARE
PHASE A PHASE C PHASE B
HOT1
CIRCUIT 1 HOT2
HOT1
CIRCUIT 2 HOT2
HOT1
CIRCUIT 3 HOT2
HOT1
CIRCUIT 4 HOT2
HOT1
CIRCUIT 5 HOT2
HOT1
CIRCUIT 6 HOT2
2030 N Tustin Ave
- 101111576 &
2017705901/10/23
PHOTOVOLTAIC MODULE SPECIFICATIONS
JPH
Z-1
SHEET NUMBER:
DRAWN BY:
DATE:
REV:
5/24/22
5/26/22
PROJECT:
2030 N TUSTIN AVE.
2030 N TUSTIN AVE.,
SANTA ANA, CA 92705
LICENSE HOLDER'S
SIGNATURE
CONTRACTOR:
SUNKO SOLAR
1540 6TH ST. #304
SANTA MONICA, CA 90401
(415) 866-0676
CSLB # 1021907
C-46
UL 1741 SA COMPLIANCE
AC DISCONNECT SPECIFICATIONS
TRUNK CABLE SPECIFICATIONS INVERTER SPECIFICATIONS
2030 N Tustin Ave
- 101111576 &
2017705901/10/23
JPH
Z-2
SHEET NUMBER:
DRAWN BY:
DATE:
REV:
5/24/22
5/26/22
PROJECT:
2030 N TUSTIN AVE.
2030 N TUSTIN AVE.,
SANTA ANA, CA 92705
LICENSE HOLDER'S
SIGNATURE
CONTRACTOR:
SUNKO SOLAR
1540 6TH ST. #304
SANTA MONICA, CA 90401
(415) 866-0676
CSLB # 1021907
C-46
RACKING ENGINEERING
RACKING UL 2703 COMPLIANCERACKING ENGINEERING
FOOTING SPECIFICATIONS
2030 N Tustin Ave
- 101111576 &
2017705901/10/23
JPH
Z-3
SHEET NUMBER:
DRAWN BY:
DATE:
REV:
5/24/22
5/26/22
PROJECT:
2030 N TUSTIN AVE.
2030 N TUSTIN AVE.,
SANTA ANA, CA 92705
LICENSE HOLDER'S
SIGNATURE
CONTRACTOR:
SUNKO SOLAR
1540 6TH ST. #304
SANTA MONICA, CA 90401
(415) 866-0676
CSLB # 1021907
C-46
RACKING INTEGRATED GROUNDING COMPATIBILITYGROUNDING & BONDING SPECIFICATIONS
MICROINVERTER GROUNDING CONSIDERATIONSGROUNDING & BONDING SPECIFICATIONS
2030 N Tustin Ave
- 101111576 &
2017705901/10/23
2030 N Tustin Ave.
16.0 kW DC SOLAR PHOTOVOLTAIC SYSTEM
2030 N Tustin Ave., Santa Ana, CA 92705
JPH
G-1
SHEET NUMBER:
DRAWN BY:
DATE:
REV:
5/24/22
6/30/22
PROJECT:
2030 N TUSTIN AVE.
2030 N TUSTIN AVE.,
SANTA ANA, CA 92705
LICENSE HOLDER'S
SIGNATURE
CONTRACTOR:
SUNKO SOLAR
1540 6TH ST. #304
SANTA MONICA, CA 90401
(415) 866-0676
CSLB # 1021907
C-46
SCOPE OF WORK SHEET INDEX
PARCEL MAP
NTS
VICINITY MAP
NTS
AERIAL MAP
NTS
SIGNAGE
INSTALLATION OF:
(40) HANWHA Q CELLS Q.PEAK DUO BLK ML-G10+ 400 MODULES &
(40) ENPHASE IQ7PLUS-72-2-US (208V) MICROINVERTER(S)
STC RATING: 16.0 KW DC
CEC RATING: 14.34 KW AC
OCCUPANCY TYPE: B
CONSTRUCTION TYPE: V-B
AHJ: CITY OF SANTA ANA
APN: 396-332-08
G-1 SCOPE OF WORK; SHEET INDEX; VICINITY MAP; NOTES; SIGNAGE
G-2 PROPERTY PLAN
G-3 ROOF PLAN; EQUIPMENT LOCATIONS
S-1 ROOF FRAMING PLAN; ELEVATIONS; STRUCTURAL DETAILS; BRANCH CIRCUIT CONFIGURATION
E-1 ELECTRICAL LINE DIAGRAM; ELECTRICAL CALCULATIONS
Z-1 SPECIFICATIONS - MODULE, PV INVERTER, ELECTRICAL EQUIPMENT
Z-2 SPECIFICATIONS - RACKING
Z-3 SPECIFICATIONS - GROUNDING & BONDING
ALL MATERIALS, EQUIPMENT, INSTALLATION AND WORK SHALL COMPLY WITH THE FOLLOWING APPLICABLE CODES:
· 2019 CBC / 2018 IBC
· 2019 CRC / 2018 IRC
· 2019 CEC / 2017 NEC
· 2019 CMC / 2018 UMC
· 2019 CPC / 2018 UPC
· 2019 CFC / 2018 IFC
· 2019 BUILDING ENERGY EFFICIENCY STANDARDS
· 2019 CALIFORNIA ENERGY CODE TITLE 24
· 2019 CALIFORNIA HEALTH AND SAFETY CODE
· CEC ARTICLE 690
· CFC ARTICLE 605.11
· IEEE STANDARD 929
· UL STANDARD 1741
· OSHA 29 CFR 1910.269
· WHERE APPLICABLE, RULES OF THE PUBLIC UTILITIES COMMISSION REGARDING SAFETY AND RELIABILITY
· THE AUTHORITY HAVING JURISDICTION
· MANUFACTURERS' LISTINGS AND INSTALLATION INSTRUCTIONS
GOVERNING CODES
NOTES
GENERAL
1. UTILITY SHALL BE NOTIFIED BEFORE ACTIVATION OF PV SYSTEM.
2. 110.2 APPROVAL: ALL ELECTRICAL EQUIPMENT SHALL BE LABELED,
LISTED, OR CERTIFIED BY A NATIONALLY RECOGNIZED TESTING
LABORATORY ACCREDITED BY THE UNITED STATES OCCUPATIONAL
SAFETY HEALTH ADMINISTRATION.
3. CONTRACTOR SHALL FIELD VERIFY ALL DIMENSIONS PRIOR TO
INITIATING CONSTRUCTION.
4. CONTRACTOR SHALL REVIEW ALL MANUFACTURER INSTALLATION
DOCUMENTS PRIOR TO INITIATING CONSTRUCTION.
5. ALL EQUIPMENT AND ASSOCIATED CONNECTIONS OF INVERTERS,
MODULES, PV SOURCE CIRCUITS, BATTERY CONNECTIONS, ETC. AND
ALL ASSOCIATED WIRING AND INTERCONNECTIONS SHALL BE
INSTALLED ONLY BY QUALIFIED PERSONNEL (CEC 690.4(E)).
6. THE CONTRACTOR OR OWNER MUST PROVIDE ROOF ACCESS
(LADDER TO ROOF) FOR THE ALL REQUIRED INSPECTIONS. LADDERS
MUST BE OSHA APPROVED, MINIMUM TYPE I WITH A 250 LB RATING,
IN GOOD CONDITION AND DESIGNED FOR ITS INTENDED USE.
7. CONTRACTOR SHALL VERIFY THAT THE ROOF STRUCTURE WILL
WITHSTAND THE ADDITIONAL LOADS.
8. LAG SCREWS SHALL PENETRATE A MINIMUM 2" INTO SOLID SAWN
STRUCTURAL MEMBERS AND SHALL NOT EXCEED MANUFACTURER
RECOMMENDATIONS FOR FASTENERS INTO ENGINEERED
STRUCTURAL MEMBERS.
9. AN ACCESS POINT SHALL BE PROVIDED THAT DOES NOT PLACE THE
GROUND LADDER OVER OPENINGS SUCH AS WINDOWS OR DOORS
ARE LOCATED AT STRONG POINTS OF BUILDING CONSTRUCTION AND
IN LOCATIONS WHERE THE ACCESS POINT DOES NOT CONFLICT WITH
OVERHEAD OBSTRUCTIONS SUCH AS TREE LIMBS, WIRES, OR SIGNS.
(CRC R331.4.2)
10. WHERE DC CONDUCTORS ARE RUN INSIDE BUILDING, THEY SHALL BE
CONTAINED IN A METAL RACEWAY; THEY SHALL NOT BE INSTALLED
WITHIN 10" OF THE ROOF DECKING OR SHEATHING EXCEPT WHERE
COVERED BY THE PV MODULES AND EQUIPMENT. (CEC 690.31(E)(1))
11. PLUMBING AND MECHANICAL VENTS THROUGH THE ROOF SHALL
NOT BE COVERED BY SOLAR MODULES - NO BUILDING, PLUMBING, OR
MECHANICAL VENTS TO BE COVERED, OBSTRUCTED OR ROUTED
AROUND SOLAR MODULES.
12. ALL FIELD-INSTALLED JUNCTION, PULL, AND OUTLET BOXES LOCATED
BEHIND MODULES SHALL BE ACCESSIBLE DIRECTLY OR BY
DISPLACEMENT OF A MODULE SECURED BY REMOVABLE FASTENERS.
ELECTRICAL
1. WIRING MATERIALS SHALL COMPLY WITH MAXIMUM CONTINUOUS
CURRENT OUTPUT AT 25°C AND MAXIMUM VOLTAGE AT 600V; WIRE
SHALL BE WET RATED AT 90°C.
2. EXPOSED PHOTOVOLTAIC SYSTEM CONDUCTORS ON THE ROOF WILL
BE USE-2 OR PV TYPE WIRE.
3. PHOTOVOLTAIC SYSTEM CONDUCTORS SHALL BE IDENTIFIED AND
GROUPED. THE MEANS OF IDENTIFICATION SHALL BE PERMITTED BY
SEPARATE COLOR-CODING, MARKING TAPE, TAGGING OR OTHER
APPROVED MEANS
4. ALL EXTERIOR CONDUIT, FITTINGS, AND BOXES SHALL BE RAIN-TIGHT
AND APPROVED FOR USE IN WET LOCATIONS. (CEC 314.15)
5. WHERE CONDUCTORS ARE INSTALLED UNDERGROUND, SECTION
300.5 OF THE CEC MUST BE FOLLOWED TO ENSURE PROPER
PROTECTION.
6. ALL METALLIC RACEWAYS AND EQUIPMENT SHALL BE BONDED AND
ELECTRICALLY CONTINUOUS. (CEC 250.90, 250.96)
7. WHERE SIZES OF JUNCTION BOXES, RACEWAYS, AND CONDUITS ARE
NOT SPECIFIED, CONTRACTOR SHALL SIZE THEM ACCORDING TO
APPLICABLE CODES.
8. FOR GROUNDED SYSTEMS, THE PHOTOVOLTAIC SOURCE AND
OUTPUT CIRCUITS SHALL BE PROVIDED WITH A GROUND-FAULT
PROTECTION DEVICE OR SYSTEM THAT DETECTS A GROUND FAULT,
INDICATES THAT FAULT HAS OCCURED, AND AUTOMATICALLY
DISCONNECTS ALL CONDUCTORS OR CAUSES THE INVERTER TO
AUTOMATICALLY CEASE SUPPLYING POWER TO OUTPUT CIRCUITS.
(CEC 690.35(C))
9. FOR UNGROUNDED SYSTEMS, THE INVERTER IS EQUIPPED WITH
GROUND FAULT PROTECTION AND A GFI FUSE PORT FOR GROUND
FAULT INDICATION.
10. PV MODULE FRAMES SHALL BE BONDED TO RACKING RAIL OR BARE
COPPER GEC/EGC PER THE MODULE MANUFACTURER'S LISTED
INSTRUCTION SHEET.
11. PV MODULE RACKING RAIL SHALL BE BONDED TO BARE COPPER
G.E.C. VIA WEEB LUG, ILSCO GBL-4DBT LAY-IN LUG, OR EQUIVALENT
LISTED LUG.
12. THE PHOTOVOLTAIC INVERTER WILL BE LISTED AS UL 1741
COMPLIANT.
13. RACKING AND BONDING SYSTEM TO BE UL2703 RATED.
14. ANY REQUIRED GROUNDING ELECTRODE CONDUCTOR WILL BE
CONTINUOUS, EXCEPT FOR SPLICES OR JOINTS AT BUSBARS WITHIN
LISTED EQUIPMENT. (CEC 250.64(C))
15. WHEN BACKFED BREAKER IS THE METHOD OF UTILITY
INTERCONNECTION, THE BREAKERS SHALL NOT READ "LINE AND
LOAD".
16. WHEN APPLYING THE 120% RULE OF CEC 705.12(D)(2), THE SOLAR
BREAKER TO BE POSITIONED AT THE OPPOSITE END OF THE BUS
FROM THE MAIN BREAKER PER 705.12(D)(7).
17. THE WORKING CLEARANCE AROUND THE EXISTING ELECTRICAL
EQUIPMENT AS WELL AS THE NEW ELECTRICAL EQUIPMENT WILL BE
MAINTAINED IN ACCORDANCE WITH CEC 110.26(A)
18. RAPID SHUTDOWN REQUIREMENTS: PV SYSTEMS INSTALLED ON OR
IN BUILDINGS SHALL INCLUDE A RAPID SHUTDOWN FUNCTION. PV
SYSTEM CONDUCTORS OF MORE THAN 3 FT INSIDE A BUILDING, OR
MORE THAN 1 FT FROM A PV ARRAY, SHALL BE LIMITED TO NOT
MORE THAN 30 VOLTS AND 240 VA WITHIN 30 SECONDS OF RAPID
SHUTDOWN INITIATION, IN ACCORDANCE WITH CEC 690.12(A)-(D)
TO BE PLACED JUNCTION BOXES, DISCONNECTS, RACEWAYS,
ENCLOSURES AND CABLE ASSEMBLIES; MARKING SHALL BE PLACED
ON INTERIOR AND EXTERIOR DC CONDUIT, RACEWAYS, ENCLOSURES
AND CABLE ASSEMBLIES EVERY 10 FEET, WITHIN 1 FOOT OF TURNS
OR BENDS AND WITHIN 1 FOOT ABOVE AND BELOW PENETRATIONS
OF ROOF/CEILING ASSEMBLIES, WALLS OR BARRIERS:
WARNING: PHOTOVOLTAIC POWER SOURCE
PV SOLAR - AC DISCONNECT
PV SYSTEM DC DISCONNECT
RATED MAX POWER-POINT CURRENT - 10.8 A
RATED POWER-POINT VOLTAGE - 37.1 V
MAXIMUM SYSTEM VOLTAGE - 51.6 V
SHORT CIRCUIT CURRENT - 13.9 A
WARNING: ELECTRIC SHOCK HAZARD
TERMINALS ON BOTH THE LINE AND THE LOAD
SIDES MAY BE ENERGIZED IN THE OPEN POSITION
CAUTION
POWER TO THIS BUILDING IS ALSO SUPPLIED
FROM THE FOLLOWING SOURCES WITH
DISCONNECTS LOCATED AS SHOWN:
2030 N TUSTIN AVE.,
SANTA ANA, CA 92705
PV SOLAR
ARRAY
M
CAUTION: SOLAR ELECTRIC SYSTEM CONNECTED
WARNING DUAL POWER SOURCES
SECOND SOURCE IS PHOTOVOLTAIC SYSTEM
RATED AC OUTPUT CURRENT: 32.2 A
NORMAL OPERATING AC VOLTAGE: 208 V
WARNING: THIS SERVICE METER IS ALSO SERVED
BY A PHOTOVOLTAIC SYSTEM
A
TO BE INSTALLED AT THE MAIN ELECTRICAL SERVICE:
TO BE INSTALLED AT THE MAIN SERVICE PANEL,
AC DISCONNECT, AND PV LOAD CENTER:
TO BE INSTALLED AT THE MAIN ELECTRICAL SERVICE AND SUBPANELS:
B
C
TO BE INSTALLED AT THE MAIN ELECTRICAL SERVICE:
WARNING: ELECTRIC SHOCK HAZARD
IF A GROUND FAULT IS INDICATED,
NORMALLY GROUNDED CONDUCTORS MAY BE
UNGROUNDED AND ENERGIZED
TO BE INSTALLED ON THE INVERTER (GROUNDED SYSTEMS):
E
TO BE INSTALLED ON THE DC DISCONNECT:
F
TO BE INSTALLED AT THE DC DISCONNECT:
TO BE INSTALLED AT THE AC DISCONNECT:
PHOTOVOLTAIC DISCONNECT FOR UTILITY OPERATIONS
TO BE INSTALLED AT THE AC DISCONNECT:
WARNING: ELECTRIC SHOCK HAZARD. THE DC
CONDUCTORS OF THIS PHOTOVOLTAIC SYSTEM
ARE UNGROUNDED AND MAY BE ENERGIZED
IN THE OPEN POSITION
TO BE INSTALLED AT THE JUNCTION BOXES AND DC DISCONNECT
(UNGROUNDED SYSTEMS):
PV LOADS ONLY - DO NOT ADD
ADDITIONAL LOADS
TO BE INSTALLED AT THE DEDICATED PV LOAD CENTER:
G
H
I
J
K
L
PV ARRAY JUNCTION BOX PV LOAD CENTER
(WHEN PRESENT)
AC DISCONNECT
(WHEN PRESENT)
MAIN SERVICE
PANEL
A
H
D
J
K
B B
C
M
SUBPANEL
(WHEN PRESENT)
B
C
D
B
L
D
N
NI
O
N
SOLAR PV SYSTEM EQUIPPED
WITH RAPID SHUTDOWN
TURN RAPID SHUTDOWN
SWITCH TO THE "OFF"
POSITION TO
SHUTDOWN PV SYSTEM
AND REDUCE SHOCK
HAZARD IN ARRAY
SOLAR ELECTRIC
PV PANELS
RAPID SHUTDOWN SWITCH
FOR SOLAR PV SYSTEM
TO BE PLACED AT THE RAPID SHUTDOWN/DISCONNECT:
THE TITLE “SOLAR PV SYSTEM IS EQUIPPED WITH RAPID SHUTDOWN” SHALL UTILIZE
CAPITALIZED CHARACTERS WITH A MINIMUM HEIGHT OF 9.5 MM (3∕M8 IN.) IN BLACK ON YELLOW
BACKGROUND, AND THE REMAINING CHARACTERS SHALL BE CAPITALIZED WITH A MINIMUM
HEIGHT OF 4.8 MM (3∕M16 IN.) IN BLACK ON WHITE BACKGROUND
TO BE INSTALLED AT THE MAIN ELECTRICAL SERVICE:
O
SIGNAGE FORMAT: ALL LETTERS SHALL BE CAPITALIZED, 3/8" WHITE LETTERING ON RED BACKGROUND, ARIAL OR SIMILAR FONT, NON-BOLD; REFLECTIVE, ON WEATHER- RESISTANT
MATERIAL SUITABLE FOR THE ENVIRONMENT (USE UL-969 AS STANDARD FOR WEATHER RATING) WILL BE USED; DURABLE ADHESIVE MATERIALS MEET THIS REQUIREMENT.
WHEN 120% RULE USED, TO BE INSTALLED NEXT TO THE BACKFED
BREAKER AT MAIN ELECTRICAL SERVICE & SUBPANEL TIE-IN LOCATIONS:
D1 WARNING - INVERTER OUTPUT CONNECTION. DO NOT
RELOCATE THIS OVERCURRENT DEVICE
WARNING: THIS EQUIPMENT FED BY MULTIPLE SOURCES
TOTAL RATING OF ALL OVERCURRENT DEVICES
EXCLUDING MAIN SUPPLY OVERCURRENT DEVICE
SHALL NOT EXCEED AMPACITY OF BUSBAR
WHEN 120% RULE IS NOT USED,
TO BE INSTALLED NEXT TO THE BACKFED BREAKER AT
MAIN ELECTRICAL SERVICE & SUBPANEL TIE-IN LOCATIONS:
D2
SERVICE POINT &
UTILITY METERING
PV LOAD CENTER (ON ROOF)
PV DISCONNECT FOR
UTILITY OPERATION
2030 N Tustin Ave
- 101111576 &
2017705901/10/23
JPH
G-2
SHEET NUMBER:
DRAWN BY:
DATE:
REV:
5/24/22
6/30/22
PROJECT:
2030 N TUSTIN AVE.
2030 N TUSTIN AVE.,
SANTA ANA, CA 92705
LICENSE HOLDER'S
SIGNATURE
CONTRACTOR:
SUNKO SOLAR
1540 6TH ST. #304
SANTA MONICA, CA 90401
(415) 866-0676
CSLB # 1021907
C-46
PROPERTY PLAN
SCALE: 1" = 20'
EXISTING
STRUCTURE
DRIVEWAY
PROPERTY
LINE
OL
D
T
U
S
T
I
N
A
V
E
.
388'-0"
247'-0"
107'-5"
114'-11"
34'-6"
2030 N TUSTIN
2010 N TUSTIN
2050 N TUSTIN
DRIVEWAY
EXISTING
PARKING LOT
EXISTING
PARKING LOT
EXISTING
PARKING LOT
23'-11"
7'-9"
7'-10"
66'-4"
N
T
U
S
T
I
N
A
V
E
.
2030 N Tustin Ave
- 101111576 &
2017705901/10/23
JB
PVLC
MP
ACD
JPH
G-3
SHEET NUMBER:
DRAWN BY:
DATE:
REV:
5/24/22
6/30/22
PROJECT:
2030 N TUSTIN AVE.
2030 N TUSTIN AVE.,
SANTA ANA, CA 92705
LICENSE HOLDER'S
SIGNATURE
CONTRACTOR:
SUNKO SOLAR
1540 6TH ST. #304
SANTA MONICA, CA 90401
(415) 866-0676
CSLB # 1021907
C-46
ROOF PLAN & EQUIPMENT LOCATIONS
SCALE: 1/8" = 1'-0"
FIRE ACCESS POINT FOR
ACCESS LADDER PER CFC
605.11.1.1
(40) (N) SOLAR MODULES PAIRED WITH
(40) (N) MICROINVERTERS TO BE
MOUNTED UNDER ARRAY
PITCH: 18°
AZIMUTH: 270°
TOTAL AREA OF ARRAY:
845 SQ. FT. OVER 1ST STORY
COMPOSITION SHINGLE ROOF
MP
SERVICE POINT &
UTILITY METERING
CONDUIT RUN
JB JUNCTION BOX
4' FIRE ACCESS PATHWAY
ROOF VENTS, OBSTRUCTIONS
CONDUIT TO BE RUN ON CONDUIT
BLOCKS MIN. 1" ABOVE ROOF SURFACE,
CLOSE TO RIDGE LINES, AND UNDER
EAVES, AND/OR IN ATTIC; WIRING
METHODS SHALL NOT BE INSTALLED
WITHIN 18" OF THE ROOF DECKING OR
SHEATHING EXCEPT WHERE DIRECTLY
BELOW THE ROOF SURFACE COVERED
BY PV MODULES. CIRCUITS SHALL BE
RUN PERPENDICULAR TO THE ROOF
PENETRATION POINT TO SUPPORTS A
MINIMUM OF 18" BELOW THE ROOF
DECKING PER CEC 690.31(E)(1); DC
CONDUIT TO BE LABELED AT MAX 10'
INTERVALS
CONDUIT RUNS ARE APPROXIMATE AND
ARE TO BE DETERMINED IN THE FIELD BY
THE INSTALLERS
FIRE ACCESS POINT FOR ACCESS
LADDER PER CFC 605.11.1.1
EQUIPMENT LEGEND
PVLC
ACD
DEDICATED PV LOAD CENTER
AC DISCONNECT
AC SUBPANELSUB
WHERE EXPOSED, CONDUIT, WIRING
SYSTEMS, AND RACEWAYS FOR
PHOTOVOLTAIC CIRCUITS SHALL BE
LOCATED AS CLOSE AS POSSIBLE TO THE
RIDGE OR HIP OR VALLEY AND FROM THE
HIP OR VALLEY AS DIRECTLY AS POSSIBLE
TO AN OUTSIDE WALL TO REDUCE TRIP
HAZARDS AND MAXIMIZE VENTILATION
OPPORTUNITIES. CONDUIT RUNS BETWEEN
SUB ARRAYS AND TO DC COMBINER BOXES
SHALL BE INSTALLED IN A MANNER THAT
MINIMIZES THE TOTAL AMOUNT OF CONDUIT
ON THE ROOF BY TAKING THE SHORTEST
PATH FROM THE ARRAY TO THE DC
COMBINER BOX. THE DC COMBINER BOXES
SHALL BE LOCATED SUCH THAT CONDUIT
RUNS ARE MINIMIZED IN THE PATHWAYS
BETWEEN ARRAYS. DC WIRING SHALL BE
INSTALLED IN METALLIC CONDUIT OR
RACEWAYS WHEN LOCATED WITHIN
ENCLOSED SPACES IN A BUILDING. CONDUIT
SHALL RUN ALONG THE BOTTOM OF LOAD
BEARING MEMBERS.
ALL EXPOSED CONDUIT MUST BE
PAINTED TO MATCH COLOR OF THE
BUILDING
DO NOT COVER MECHANICAL AND
PLUMBING VENTS AT ROOF WITH
SOLAR PV PANELS
ELEVATION OF PV PANELS
DOES NOT EXCEED THE HIGHEST
POINT OF THE ROOF RIDGE;
SEE S-1 FOR DETAIL
NO OPERABLE WINDOWS ABOVE
ROOF PLANES WHERE MODULES ARE
LOCATED
18
°
18
°
4'-0" ACCESS
PATHWAY, TYP
3'-0"FLAT
ROOF
(N) PV LOAD CENTER TO BE INSTALLED ON
EXTERIOR WALL, ACCESSIBLE ON THE FLAT ROOF
(E) ROOF
ACCESS
HATCH, TYP
(N) PV AC DISCONNECT (INSIDE ELECTRICAL ROOM, GROUND LEVEL)
(E) 400A SERVICE ENTRANCE AND MAIN SWITCHGEAR (INSIDE ELECTRICAL ROOM, GROUND LEVEL)
(E) ELECTRICAL ROOM (1ST STORY, GROUND LEVEL) HAS
ROOF ACCESS LADDER LEADING TO (E) ROOF ACCESS HATCH
UNIT
A
UNIT
B
2030 N Tustin Ave
- 101111576 &
2017705901/10/23
(1) 5/16" x 4-3/4" SS LAG BOLT
MIN. 2-1/2" EMBEDMENT
FLASHFOOT-2 ALUMINUM FLASHING
WITH INTEGRATED RUBBER BUSHING
CAPFOOT
NEOPRENE BONDED SEALING WASHER
GROUNDING MODULE CLAMP
IRONRIDGE XR10 RAIL
JPH
S-1
SHEET NUMBER:
DRAWN BY:
DATE:
REV:
5/24/22
6/30/22
PROJECT:
2030 N TUSTIN AVE.
2030 N TUSTIN AVE.,
SANTA ANA, CA 92705
LICENSE HOLDER'S
SIGNATURE
CONTRACTOR:
SUNKO SOLAR
1540 6TH ST. #304
SANTA MONICA, CA 90401
(415) 866-0676
CSLB # 1021907
C-46
BRANCH CIRCUIT CONFIGURATION
RAFTERSEXTERIOR WALL
1-LAYER
COMPOSITION
SHINGLE
MODULE
STRUCTURAL
ATTACHMENT
IRONRIDGE
XR10 RAIL
ELEVATION OF PV PANELS DOES NOT EXCEED
THE HIGHEST POINT OF THE ROOF RIDGE, TYP
STRUCTURAL INFORMATION
SECTION
ATTACHMENT DETAIL
NTS
NTS
BUILDING IMAGE
SCALE: 3/16" = 1'-0"
PARTIAL FRAMING PLAN
NTS
BRANCH CIRCUIT DESIGNATIONS:
BC1 = BRANCH CIRCUIT 1, ETC.
BC1,
BC2
BC1
SCALE: NTS
3" - 6"
24'-8"
34'-5"
FOOTINGS
@ MAX. 48" OC
BC1 BC1 BC1 BC1 BC1 BC1 BC2 BC2 BC2
BC2BC2 BC2 BC2 BC3 BC3 BC3 BC3 BC3 BC3
BC4 BC4 BC4 BC4 BC4 BC4 BC4 BC5 BC5 BC5
BC5BC5 BC5 BC6 BC6 BC6 BC6 BC6 BC6 BC6
MODULE INSTALL LOCATION
2030 N Tustin Ave
- 101111576 &
2017705901/10/23
(E) LOADS,
TYP
UTILITY SERVICE
120/208V
3ɸ/4W
(E) 400A
SECTION
208V 3ɸ/4W
MAIN SWITCH
(E) 400A
208V 3ɸ/4W
UTILITY METER
(N) PV OCPD
3P 50A
(E) MAIN
DISCONNECT
3P 400A
FACILITY GROUND
PER ART. 250
#1/0 GEC +
#1/0 WATER PIPE BOND
(E) 400A
SECTION
208V 3ɸ/4W
SWITCHBOARD
400A SUPPLY
2-POLE 208V BREAKERS TO BE
PLACED ON ALTERNATING PHASES
TO MAXIMALLY BALANCE ALL
MICROINVERTERS ACROSS PHASES:
A-B: 14 MICROINVERTERS
B-C: 13 MICROINVERTERS
A-C: 13 MICROINVERTERS
(N) PV OCPD
2P 20A
(N) PV LOAD CENTER
(MIN) 125A 240V
3ɸ/4W MIN. 10,000 AIC
(N) PV OCPD
2P 20A
G
(N) 60A 240V 3ɸ
SOLAR AC DISCONNECT
NON-FUSIBLE, LOCKABLE
VISIBLE-BLADE, KNIFE-BLADE
SQUARE D DU322RB OR EQUIV.
100,000 AIC RATED
(N) PV OCPD
2P 20A
(N) PV OCPD
2P 20A
G
TIE 2P BREAKERS
ONTO ALTERNATING
PHASES: AB/BC/AC
(N) BRANCH CIRCUIT 1:
(7) MODULES PAIRED WITH (7) MICROINVERTERS
(N) BRANCH CIRCUIT 2:
(7) MODULES PAIRED WITH (7) MICROINVERTERS
(N) BRANCH CIRCUIT 5:
(6) MODULES PAIRED WITH (6) MICROINVERTERS
(N) BRANCH CIRCUIT 6:
(7) MODULES PAIRED WITH (7) MICROINVERTERS
MODULES: (40) HANWHA Q CELLS Q.PEAK DUO BLK ML-G10+ 400
MICROINVERTERS: (40) ENPHASE IQ7PLUS-72-2-US (208V)
[B] (MIN) XX" EMT
* (6) #10 AWG THWN-2 WIRE
(1) #8 AWG THWN-2 EGC
(N) BRANCH CIRCUIT 4:
(7) MODULES PAIRED WITH (7) MICROINVERTERS
(N) BRANCH CIRCUIT 3:
(6) MODULES PAIRED WITH (6) MICROINVERTERS (N) PV OCPD
2P 20A
(N) PV OCPD
2P 20A
[A] WIRES IN FREE AIR
* (2) #12 AWG WIRE IN ENGAGE
Q-CABLE UV RATED SHEATHING
** #6 AWG
BARE COPPER
EGC
[C] (MIN) 1" EMT
(4) #6 AWG THWN-2 WIRE
(1) #8 AWG THWN-2 EGC
[D] (MIN) 1" EMT
(4) #6 AWG THWN-2 WIRE
(1) #8 AWG THWN-2 EGC
(N) JBOX
NEMA 3R
G
G
(N) JBOX
NEMA 3R
[B]
ELECTRICAL CALCULATIONS
JPH
E-1
SHEET NUMBER:
DRAWN BY:
DATE:
REV:
5/24/22
6/30/22
PROJECT:
2030 N TUSTIN AVE.
2030 N TUSTIN AVE.,
SANTA ANA, CA 92705
LICENSE HOLDER'S
SIGNATURE
CONTRACTOR:
SUNKO SOLAR
1540 6TH ST. #304
SANTA MONICA, CA 90401
(415) 866-0676
CSLB # 1021907
C-46
ELECTRICAL LINE DIAGRAM
NOTES:
· MODULES ARE BONDED TO RAIL USING UL 2703 RATED BONDING SYSTEM - INTEGRATED BONDING MID-CLAMPS + DIRECT-BURIAL LAY-IN-LUGS; SEE ATTACHED FOR SPECIFICATIONS
· PV DC SYSTEM IS UNGROUNDED
· BACKFED PV BREAKER WILL BE INSTALLED AT OPPOSITE END OF THE BUS BAR FROM THE MAIN BREAKER. A PERMANENT WARNING LABEL TO BE INSTALLED PER SYSTEM SIGNAGE, SHEET F-1
· BARE COPPER IS TRANSITIONED TO THWN-2 VIA IRREVERSIBLE CRIMP; WHEN PRESENT, THE GEC TO BE CONTINUOUS AS PER CEC 250.64(C)
· INVERTER(S) TO BE COMPLIANT WITH UL 1741 SUPPLEMENT A
* THE ENPHASE IQ MICROINVERTER SYSTEM USES A DG TYPE CABLE AND CONTAINS ONLY TWO #12 AWG LINE CONDUCTORS. THE Q CABLE MALE CONNECTORS PLUG DIRECTLY INTO THE IQ MICROS, WHOSE DOUBLE INSULATION RATING REQUIRES NO
NEUTRAL OR GROUND CONDUCTORS; LINE-TO-LINE COMMUNICATIONS INSTEAD OF THE NEUTRAL IS USED TO DETERMINE GRID VALUES. THIS FUNCTIONALITY IS PART OF ITS UL LISTING.
** GROUND PATH IS AS FOLLOWS: THE IQ MICRO AND THE IQ+ MICRO DO NOT REQUIRE GROUNDING ELECTRODE CONDUCTORS (GEC) OR EQUIPMENT GROUNDING CONDUCTORS (EGC); MICROINVERTER MOUNTING BRACKET IS BONDED VIA UL 2703
HARDWARE CONNECTION TO RACKING; INTEGRATED BONDING CLAMPS BOND MODULE FRAMES TO RACKING; RACKING IS BONDED TO BARE WIRE EGC VIA UL 2703 LISTED HARDWARE
PHASE A PHASE C PHASE B
HOT1
CIRCUIT 1 HOT2
HOT1
CIRCUIT 2 HOT2
HOT1
CIRCUIT 3 HOT2
HOT1
CIRCUIT 4 HOT2
HOT1
CIRCUIT 5 HOT2
HOT1
CIRCUIT 6 HOT2
2030 N Tustin Ave
- 101111576 &
2017705901/10/23
PHOTOVOLTAIC MODULE SPECIFICATIONS
JPH
Z-1
SHEET NUMBER:
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DATE:
REV:
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5/26/22
PROJECT:
2030 N TUSTIN AVE.
2030 N TUSTIN AVE.,
SANTA ANA, CA 92705
LICENSE HOLDER'S
SIGNATURE
CONTRACTOR:
SUNKO SOLAR
1540 6TH ST. #304
SANTA MONICA, CA 90401
(415) 866-0676
CSLB # 1021907
C-46
UL 1741 SA COMPLIANCE
AC DISCONNECT SPECIFICATIONS
TRUNK CABLE SPECIFICATIONS INVERTER SPECIFICATIONS
2030 N Tustin Ave
- 101111576 &
2017705901/10/23
JPH
Z-2
SHEET NUMBER:
DRAWN BY:
DATE:
REV:
5/24/22
5/26/22
PROJECT:
2030 N TUSTIN AVE.
2030 N TUSTIN AVE.,
SANTA ANA, CA 92705
LICENSE HOLDER'S
SIGNATURE
CONTRACTOR:
SUNKO SOLAR
1540 6TH ST. #304
SANTA MONICA, CA 90401
(415) 866-0676
CSLB # 1021907
C-46
RACKING ENGINEERING
RACKING UL 2703 COMPLIANCERACKING ENGINEERING
FOOTING SPECIFICATIONS
2030 N Tustin Ave
- 101111576 &
2017705901/10/23
JPH
Z-3
SHEET NUMBER:
DRAWN BY:
DATE:
REV:
5/24/22
5/26/22
PROJECT:
2030 N TUSTIN AVE.
2030 N TUSTIN AVE.,
SANTA ANA, CA 92705
LICENSE HOLDER'S
SIGNATURE
CONTRACTOR:
SUNKO SOLAR
1540 6TH ST. #304
SANTA MONICA, CA 90401
(415) 866-0676
CSLB # 1021907
C-46
RACKING INTEGRATED GROUNDING COMPATIBILITYGROUNDING & BONDING SPECIFICATIONS
MICROINVERTER GROUNDING CONSIDERATIONSGROUNDING & BONDING SPECIFICATIONS
2030 N Tustin Ave
- 101111576 &
2017705901/10/23
JB PV
LC
MP
ACD
JPH
G-3
SHEET NUMBER:
DRAWN BY:
DATE:
REV:
5/24/22
9/16/22
PROJECT:
2030 N TUSTIN AVE.
2030 N TUSTIN AVE.,
SANTA ANA, CA 92705
LICENSE HOLDER'S
SIGNATURE
CONTRACTOR:
SUNKO SOLAR
1540 6TH ST. #304
SANTA MONICA, CA 90401
(415) 866-0676
CSLB # 1021907
C-46
ROOF PLAN & EQUIPMENT LOCATIONS
SCALE: 1/8" = 1'-0"
FIRE ACCESS POINT FOR
ACCESS LADDER PER CFC
605.11.1.1
(40) (N) SOLAR MODULES PAIRED WITH
(40) (N) MICROINVERTERS TO BE
MOUNTED UNDER ARRAY
PITCH: 18°
AZIMUTH: 270°
TOTAL AREA OF ARRAY:
845 SQ. FT. OVER 1ST STORY
COMPOSITION SHINGLE ROOF
MP
SERVICE POINT &
UTILITY METERING
CONDUIT RUN
JB JUNCTION BOX
4' FIRE ACCESS PATHWAY
ROOF VENTS, OBSTRUCTIONS
CONDUIT TO BE RUN ON CONDUIT
BLOCKS MIN. 1" ABOVE ROOF SURFACE,
CLOSE TO RIDGE LINES, AND UNDER
EAVES, AND/OR IN ATTIC; WIRING
METHODS SHALL NOT BE INSTALLED
WITHIN 18" OF THE ROOF DECKING OR
SHEATHING EXCEPT WHERE DIRECTLY
BELOW THE ROOF SURFACE COVERED
BY PV MODULES. CIRCUITS SHALL BE
RUN PERPENDICULAR TO THE ROOF
PENETRATION POINT TO SUPPORTS A
MINIMUM OF 18" BELOW THE ROOF
DECKING PER CEC 690.31(E)(1); DC
CONDUIT TO BE LABELED AT MAX 10'
INTERVALS
CONDUIT RUNS ARE APPROXIMATE AND
ARE TO BE DETERMINED IN THE FIELD BY
THE INSTALLERS
FIRE ACCESS POINT FOR ACCESS
LADDER PER CFC 605.11.1.1
EQUIPMENT LEGEND
PVLC
ACD
DEDICATED PV LOAD CENTER
AC DISCONNECT
AC SUBPANELSUB
WHERE EXPOSED, CONDUIT, WIRING
SYSTEMS, AND RACEWAYS FOR
PHOTOVOLTAIC CIRCUITS SHALL BE
LOCATED AS CLOSE AS POSSIBLE TO THE
RIDGE OR HIP OR VALLEY AND FROM THE
HIP OR VALLEY AS DIRECTLY AS POSSIBLE
TO AN OUTSIDE WALL TO REDUCE TRIP
HAZARDS AND MAXIMIZE VENTILATION
OPPORTUNITIES. CONDUIT RUNS BETWEEN
SUB ARRAYS AND TO DC COMBINER BOXES
SHALL BE INSTALLED IN A MANNER THAT
MINIMIZES THE TOTAL AMOUNT OF CONDUIT
ON THE ROOF BY TAKING THE SHORTEST
PATH FROM THE ARRAY TO THE DC
COMBINER BOX. THE DC COMBINER BOXES
SHALL BE LOCATED SUCH THAT CONDUIT
RUNS ARE MINIMIZED IN THE PATHWAYS
BETWEEN ARRAYS. DC WIRING SHALL BE
INSTALLED IN METALLIC CONDUIT OR
RACEWAYS WHEN LOCATED WITHIN
ENCLOSED SPACES IN A BUILDING. CONDUIT
SHALL RUN ALONG THE BOTTOM OF LOAD
BEARING MEMBERS.
ALL EXPOSED CONDUIT MUST BE
PAINTED TO MATCH COLOR OF THE
BUILDING
DO NOT COVER MECHANICAL AND
PLUMBING VENTS AT ROOF WITH
SOLAR PV PANELS
ELEVATION OF PV PANELS
DOES NOT EXCEED THE HIGHEST
POINT OF THE ROOF RIDGE;
SEE S-1 FOR DETAIL
NO OPERABLE WINDOWS ABOVE
ROOF PLANES WHERE MODULES ARE
LOCATED
18
°
18
°
4'-0" ACCESS
PATHWAY, TYP
4'-0"FLAT
ROOF
(N) PV LOAD CENTER TO BE INSTALLED ON
EXTERIOR WALL, ACCESSIBLE ON THE FLAT ROOF
(E) ROOF
ACCESS
HATCH, TYP
(E) 400A SERVICE ENTRANCE AND MAIN SWITCHGEAR (INSIDE ELECTRICAL ROOM, GROUND LEVEL)
(E) ELECTRICAL ROOM (1ST STORY, GROUND LEVEL) HAS
ROOF ACCESS LADDER LEADING TO (E) ROOF ACCESS HATCH
UNIT
A
UNIT
B
(N) PV AC DISCONNECT (INSIDE ELECTRICAL ROOM, GROUND LEVEL)
MIN. 4"
2030 N Tustin Ave
- 101111576 &
2017705901/10/23