HomeMy WebLinkAbout1225 S Rosewood Ave - PlanExpedited Permit Process for PV Systems - Micro-Inverter1
Expedited Permit Process for PV Systems
Micro-Inverter
The Solar America Board for Codes and Standards (Solar ABCs) Expedited Permit Pro-
cess provides a means to differentiate systems that can be permitted quickly and easily
due to their similarity with the majority of small-scale PV systems. Those systems with
unique characteristics may be handled with small additions to this Expedited Permit
Process or may require much more information, depending on the uniqueness of the
installation.
The following pages contain forms for the Micro-Inverter to use with the Expedited Per-
mit Process. The Standard String, AC Module, and Supply-Side Connection forms
are also available as interactive PDF files at www.solarabcs.org/permitting. In jurisdic-
tions that have adopted the Expedited Permit Process for PV Systems, these forms can
be filled out electronically and submitted in either printed form and via email. An elec-
tronic format is used so that the supplied information is standardized and legible for the
local jurisdiction.
1225 S Rosewood
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Expedited Permit Process for PV Systems — Micro-Inverter2
Expedited Permit Process for Small-Scale PV Systems
Micro-Inverter
The information in this guideline is intended to help local jurisdictions and contractors identify when PV system installations
are simple, needing only a basic review, and when an installation is more complex. It is likely that 50%-75% of all residential
systems will comply with these simple criteria. For projects that fail to meet the simple criteria, resolution steps have been
suggested to provide as a path to permit approval.
Required Information for Permit:
1. Site plan showing location of major components on the property. This drawing need not be exactly to scale, but it
should represent relative location of components at site (see supplied example site plan). PV arrays on dwellings
with a 3’ perimeter space at ridge and sides may not need separate fire service review.
2. Electrical diagram showing PV array configuration, wiring system, overcurrent protection, inverter, disconnects,
required signs, and ac connection to building (see supplied standard electrical diagram).
3. Specification sheets and installation manuals (if available) for all manufactured components including, but not
limited to, PV modules, inverter(s), combiner box, disconnects, and mounting system.
Step 1: Structural Review of PV Array Mounting System
Is the array to be mounted on a defined, permitted roof structure? l Yes l No
If No due to non-compliant roof or a ground mount, submit completed worksheet for the structure WKS1.
Roof Information:
1. Is the roofing type lightweight (Yes = composition, lightweight masonry, metal, etc…)__________________________
____________________________________________________________________________________________________
If No, submit completed worksheet for roof structure WKS1 (No = heavy masonry, slate, etc…).
2. Does the roof have a single roof covering? l Yes l No
If No, submit completed worksheet for roof structure WKS1.
3. Provide method and type of weatherproofing roof penetrations (e.g. flashing, caulk).____________________________
Mounting System Information:
1. Is the mounting structure an engineered product designed to mount PV modules with no more than an 18” gap
beneath the module frames? l Yes l No
If No, provide details of structural attachment certified by a design professional.
2. For manufactured mounting systems, fill out information on the mounting system below:
a. Mounting System Manufacturer ___________Product Name and Model#________________________________
b. Total Weight of PV Modules and Rails ___________lbs
c. Total Number of Attachment Points____________
d. Weight per Attachment Point (b÷c)_________________lbs (if greater than 45 lbs, see WKS1)
e. Maximum Spacing Between Attachment Points on a Rail ______________inches (see product manual for
maximum spacing allowed based on maximum design wind speed)
f. Total Surface Area of PV Modules (square feet)_________________ ft 2
g. Distributed Weight of PV Module on Roof (b÷f)_______________ lbs/ft2
If distributed weight of the PV system is greater than 5 lbs/ft2, see WKS1.
Step 2: Electrical Review of PV System (Calculations for Electrical Diagram)
In order for a PV system to be considered for an expedited permit process, the following must apply:
1. PV modules, utility-interactive inverters, and combiner boxes are identified for use in PV systems.
2. The PV array is composed of 4 series strings or less per inverter.
3. The total inverter capacity has a continuous ac power output 13,440 Watts or less
4. The ac interconnection point is on the load side of service disconnecting means (690.64(B)).
5. One of the standard electrical diagrams (E1.1, E1.1a, E1.1b, or E1.1c) can be used to accurately represent the PV
system. Interactive PDF diagrams are available at www.solarabcs.org/permitting.
Fill out the standard electrical diagram completely. A guide to the electrical diagram is provided to help the applicant
understand each blank to fill in. If the electrical system is more complex than the standard electrical diagram can effectively
communicate, provide an alternative diagram with appropriate detail.
1225 S Rosewood
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Micro-Inverter Site Plan
18271 MCDURMOTT W SUITE E,
EVERARDO ALDAPAIRVINE, CA 92614.
TEL.NO: 949-309-2453 1225 S ROSEWOOD AVE, SANTA AVA, CA 92707.
LIC:#B/C10 - 1037212 6380W
1225 S Rosewood
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Micro-Inverter Electrical Diagram
Contractor Name,
Address and Phone:
One-Line Standard Electrical Diagram
for Micro-Inverter PV Systems
Site Name:
Site Address:
System AC Size:
SIZE FSCM NO DWG NO REV
E1.1a
SCALE NTS Date: SHEET
Drawn By:
Checked By:
DESCRIPTION OR CONDUCTOR TYPE
USE-2 or PV WIRE
GEC EGC X ALL THAT APPLY
EXTERIOR CABLE LISTED W/ INV.
THWN-2 or XHHW-2 or RHW-2
GEC EGC X ALL THAT APPLY
NO DC GEC IF 690.35 SYSTEM
THWN-2 or XHHW-2 or RHW-2
GEC EGC X ALL THAT APPLY
TAG
1
2
3
4
5
CONDUIT AND CONDUCTOR SCHEDULE
COND.
GAUGE
MFG
MFG
NUMBER OF
CONDUCTORS
MFG Cable
MFG Cable
CONDUIT
TYPE
N/A
N/A
N/A
SAME
SAME
CONDUIT
SIZE
N/A
N/A
N/A
SAME
SAME
DESCRIPTION
PV DC or AC MODULE
DC/AC INVERTER (MICRO)
J-BOX (IF USED)
PV ARRAY
AC COMB. PANEL (IF USED)
GEN METER (IF USED)
AC DISCONNECT (IF USED)
SERVICE PANEL
TAG
1
2
3
4
5
6
7
8
PART NUMBER NOTES
FOR UNUSED MODULES
PUT "N/A in BLANK ABOVE
1
1
3
2
3
EQUIPMENT SCHEDULE
2
_____
MICRO-INVERTERS
IN BRANCH-
CIRCUIT
MOD
____
DC
AC
MOD
____
DC
AC
MOD
____
DC
AC
MOD
____
DC
AC
MOD
____
DC
AC
MOD
____
DC
AC
J-BOX
4
AC DISCO
M
BUILDING
GROUNDING
ELECTRODE
G
M
UTILITY
SERVICE
MAIN SERVICE PANEL
MAIN
OCPD
INVERTER
OCPD
6
7
8
5
4
5
G
SEE GUIDE APPENDIX D FOR
INFORMATION ON MODULE AND
ARRAY GROUNDING
AC COMBINER
PANEL
G
____
MICRO-INVERTERS
IN BRANCH-
CIRCUIT
18271 MCDURMOTT W SUITE E,
IRVINE, CA 92614.
TEL.NO: 949-309-2453
EVERARDO ALDAPA
6380W
1225 S ROSEWOOD AVE, SANTA AVA, CA 92707.
LIC:#B/C10 - 1037212
1225 S Rosewood
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Contractor Name,
Address and Phone:
Notes for One-Line Standard Electrical
Diagram for Single-Phase PV Systems
Site Name:
Site Address:
System AC Size:
SIZE FSCM NO DWG NO REV
E1.2a
SCALE NTS Date: SHEET
Drawn By:
Checked By:
MAX POWER-POINT CURRENT (IMP)
MAX POWER-POINT VOLTAGE (VMP)
OPEN-CIRCUIT VOLTAGE (VOC)
SHORT-CIRCUIT CURRENT (ISC)
MAX SERIES FUSE (OCPD)
MAXIMUM POWER (PMAX)
MAX VOLTAGE (TYP 600VDC)
VOC TEMP COEFF (mV/oC or %/oC )
IF COEFF SUPPLIED, CIRCLE UNITS
MODULE MAKE
MODULE MODEL
PV MODULE RATINGS @ STC (Guide Section 5)
MAX DC VOLT RATING
MAX POWER @ 40oC
NOMINAL AC VOLTAGE
MAX AC CURRENT
MAX OCPD RATING
INVERTER MAKE
INVERTER MODEL
INVERTER RATINGS (Guide Section 4)
1) IF UTILITY REQUIRES A VISIBLE-BREAK SWITCH, DOES THIS SWITCH MEET THE
REQUIREMENT? YES NO N/A
2) IF GENERATION METER REQUIRED, DOES THIS METER SOCKET MEET THE
REQUIREMENT? YES NO N/A
3) SIZE PHOTOVOLTAIC POWER SOURCE (DC) CONDUCTORS BASED ON MAX
CURRENT ON NEC 690.53 SIGN OR OCPD RATING AT DISCONNECT
4) SIZE INVERTER OUTPUT CIRCUIT (AC) CONDUCTORS ACCORDING TO INVERTER
OCPD AMPERE RATING. (See Guide Section 9)
5) TOTAL OF ______ INVERTER OUTPUT CIRCUIT OCPD(s), ONE FOR EACH MICRO-
INVERTER CIRCUIT. DOES TOTAL SUPPLY BREAKERS COMPLY WITH 120% BUSBAR
EXCEPTION IN 690.64(B)(2)(a)? YES NO
NOTES FOR INVERTER CIRCUITS (Guide Section 8 and 9):
1.) LOWEST EXPECT AMBIENT TEMPERATURE BASED ON ASHRAE MINIMUM MEAN
EXTREME DRY BULB TEMPERATURE FOR ASHRAE LOCATION MOST SIMILAR TO
INSTALLATION LOCATION. LOWEST EXPECTED AMBIENT TEMP ____oC
2.) HIGHEST CONTINUOUS AMBIENT TEMPERATURE BASED ON ASHRAE HIGHEST
MONTH 2% DRY BULB TEMPERATURE FOR ASHRAE LOCATION MOST SIMILAR TO
INSTALLATION LOCATION. HIGHEST CONTINUOUS TEMPERATURE ____oC
2.) 2009 ASHRAE FUNDAMENTALS 2% DESIGN TEMPERATURES DO NOT EXCEED
47oC IN THE UNITED STATES (PALM SPRINGS, CA IS 44.1 oC). FOR LESS THAN 9
CURRENT-CARRYING CONDUCTORS IN ROOF-MOUNTED SUNLIT CONDUIT AT
LEAST 0.5" ABOVE ROOF AND USING THE OUTDOOR DESIGN TEMPERATURE OF
47oC OR LESS (ALL OF UNITED STATES),
a) 12 AWG, 90 oC CONDUCTORS ARE GENERALLY ACCEPTABLE FOR MODULES
WITH Isc OF 7.68 AMPS OR LESS WHEN PROTECTED BY A 12-AMP OR SMALLER
FUSE.
b) 10 AWG, 90oC CONDUCTORS ARE GENERALLY ACCEPTABLE FOR MODULES
WITH Isc OF 9.6 AMPS OR LESS WHEN PROTECTED BY A 15-AMP OR SMALLER
FUSE.
NOTES FOR ARRAY CIRCUIT WIRING (Guide Section 6 and 8 and Appendix E):
OCPD = OVERCURRENT PROTECTION DEVICE
NATIONAL ELECTRICAL CODE®REFERENCES
SHOWN AS (NEC XXX.XX)
NOTES FOR ALL DRAWINGS:
SIGNSSEE GUIDE SECTION 7
SIGN FOR DC DISCONNECT
SIGN FOR INVERTER OCPD AND AC
DISCONNECT (IF USED)
No sign necessary since 690.51
marking on PV module covers
needed information
AC OUTPUT CURRENT
NOMINAL AC VOLTAGE
SOLAR PV SYSTEM
AC POINT OF CONNECTION
THIS PANEL FED BY MULTIPLE
SOURCES (UTILITY AND SOLAR)
Notes for Micro-Inverter Electrical Diagram
18271 MCDURMOTT W SUITE E,
IRVINE, CA 92614.
TEL.NO: 949-309-2453
LIC:#B/C10 - 1037212
EVERARDO ALDAPA
1225 S ROSEWOOD AVE, SANTA AVA, CA 92707.
6380W
1225 S Rosewood
Ave03/14/23
1225 S Rosewood
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MSPAC LC
SITE PLAN-1
PV-1.0
EVERARDO ALDAPA - 8.800kW DC, 6.380kW AC, 8.013kW CEC AC
SITE PLAN-1
PV-1.0
A SITE PLAN-1
SCALE: 1"=10'-0"
ELECTRIC CODE CEC 2022
FIRE CODE CFC 2022
RESIDENTIAL CODE CRC 2022
BUILDING CODE CBC 2022
WIND SPEED 96 MPH
SNOW LOAD 0 PSF
GENERAL INFORMATION
PV-1.0
A1 VICINITY MAP
SCALE: NTS
CUSTOMER INFORMATION
NAME&ADDRESS:
33°43'54.17"N 117°52'53.71"W
APN:013-024-23
AHJ:CA-CITY OF SANTA ANA
UTILITY:SCE
SYSTEM INFORMATION
DESIGNER/CHECKED BY:
SB/MR
PROJECT NUMBER:GOSG-007806
SCALE:AS NOTED PAPER SIZE:17"x11"
EVERARDO ALDAPA
1225 S ROSEWOOD AVE, SANTA ANA, CA 92707.
ENGINEER OF RECORD
DATE:02/16/2023 REV:A
DC SYSTEM SIZE: 8800W
AC SYSTEM SIZE: 6380W
CEC AC SYSTEM SIZE: 8013W
MODULES:
(22)URECO FBM400MFG-BB
INVERTER:
(22)ENPHASE IQ8PLUS-72-2-US(240V,1PH)
BRANCH DETAILS:
2 BRANCH OF 11 MICRO INVERTERS (11 MODULES)
CONTRACTOR INFORMATION
18271 MCDURMOTT W SUITE E, IRVINE,
CA 92614.
TEL.NO: 949-309-2453
LIC:#B/C10 - 1037212
INDEX
INDEX NO.DESCRIPTION
SITE PLAN-1
SITE PLAN-2
MICRO SERIAL MAP
GENERAL NOTES
MOUNTING DETAILS
STRUCTURAL DETAILS
SINGLE LINE DIAGRAM
WARNING PLACARDS
SPEC SHEETS
PV-1.0
PV-1.1
PV-1.2
PV-2.0
PV-3.0
PV-3.1
PV-4.0
PV-5.0
SS
29
'
25'
19'
13'
5'
7'
3' FIRE SETBACK
PHOTOVOLTAIC ARRAY ON THE ROOF
(N) ENPHASE IQ COMBINER 4 (EXTERIOR)
(N) AC DISCONNECT (EXTERIOR)
(N) MAIN SERVICE PANEL (EXTERIOR)
CONDUIT RUN
31
'
-
8
"
Signed: 3/8/2023
Structural
Only
BLDG # 101114252 ISS. 3/12/2023
ELEC # 20179008 ISS. 03/12/2023
The scope of the plans is for the installation of the solar photovoltaic system only
and the approval is subject to compliance with all applicable city and state codes
and regulations regarding construction. The approval of the plans does not
constitute any certification of the accuracy, completeness, or building permit status
of the existing buildings and structures as shown.
1225 S Rosewood
Ave03/14/23
MSPAC LC
SITE PLAN-2
PV-1.1
EVERARDO ALDAPA - 8.800kW DC, 6.380kW AC, 8.013kW CEC AC
SITE PLAN-2
PV-1.1
A SITE PLAN-2
SCALE: 1/16" = 1'-0"
CUSTOMER INFORMATION
NAME&ADDRESS:
33°43'54.17"N 117°52'53.71"W
APN:013-024-23
AHJ:CA-CITY OF SANTA ANA
UTILITY:SCE
SYSTEM INFORMATION
DESIGNER/CHECKED BY:
SB/MR
PROJECT NUMBER:GOSG-007806
SCALE:AS NOTED PAPER SIZE:17"x11"
EVERARDO ALDAPA
1225 S ROSEWOOD AVE, SANTA ANA, CA 92707.
ENGINEER OF RECORD
DATE:02/16/2023 REV:A
DC SYSTEM SIZE: 8800W
AC SYSTEM SIZE: 6380W
CEC AC SYSTEM SIZE: 8013W
MODULES:
(22)URECO FBM400MFG-BB
INVERTER:
(22)ENPHASE IQ8PLUS-72-2-US(240V,1PH)
BRANCH DETAILS:
2 BRANCH OF 11 MICRO INVERTERS (11 MODULES)
CONTRACTOR INFORMATION
18271 MCDURMOTT W SUITE E, IRVINE,
CA 92614.
TEL.NO: 949-309-2453
LIC:#B/C10 - 1037212
PHOTOVOLTAIC ARRAY ON THE ROOF
GATE-1
POOL
PROPERTY LINE
DETACHED STRUCTURE
GATE-2
DRIVE WAY
WALK WAY
S
RO
S
E
W
O
O
D
AV
E
133'-11"
54
'
-
9
"
133'-11"
2'-10"
35'-7"
1'-10"
19'-10"
Structural
Only
1225 S Rosewood
Ave03/14/23
MICRO SERIAL MAP
PV-1.2
EVERARDO ALDAPA - 8.800kW DC, 6.380kW AC, 8.013kW CEC AC
MICRO SERIAL MAP
PV-1.2
A MICRO SERIAL MAP
SCALE: NTS
CUSTOMER INFORMATION
NAME&ADDRESS:
33°43'54.17"N 117°52'53.71"W
APN:013-024-23
AHJ:CA-CITY OF SANTA ANA
UTILITY:SCE
SYSTEM INFORMATION
DESIGNER/CHECKED BY:
SB/MR
PROJECT NUMBER:GOSG-007806
SCALE:AS NOTED PAPER SIZE:17"x11"
EVERARDO ALDAPA
1225 S ROSEWOOD AVE, SANTA ANA, CA 92707.
ENGINEER OF RECORD
DATE:02/16/2023 REV:A
DC SYSTEM SIZE: 8800W
AC SYSTEM SIZE: 6380W
CEC AC SYSTEM SIZE: 8013W
MODULES:
(22)URECO FBM400MFG-BB
INVERTER:
(22)ENPHASE IQ8PLUS-72-2-US(240V,1PH)
BRANCH DETAILS:
2 BRANCH OF 11 MICRO INVERTERS (11 MODULES)
CONTRACTOR INFORMATION
18271 MCDURMOTT W SUITE E, IRVINE,
CA 92614.
TEL.NO: 949-309-2453
LIC:#B/C10 - 1037212
PHOTOVOLTAIC ARRAY ON THE ROOF
1225 S Rosewood
Ave03/14/23
GENERAL NOTES
PV-2.0
CUSTOMER INFORMATION
NAME&ADDRESS:
33°43'54.17"N 117°52'53.71"W
APN:013-024-23
AHJ:CA-CITY OF SANTA ANA
UTILITY:SCE
SYSTEM INFORMATION
DESIGNER/CHECKED BY:
SB/MR
PROJECT NUMBER:GOSG-007806
SCALE:AS NOTED PAPER SIZE:17"x11"
EVERARDO ALDAPA
1225 S ROSEWOOD AVE, SANTA ANA, CA 92707.
ENGINEER OF RECORD
DATE:02/16/2023 REV:A
DC SYSTEM SIZE: 8800W
AC SYSTEM SIZE: 6380W
CEC AC SYSTEM SIZE: 8013W
MODULES:
(22)URECO FBM400MFG-BB
INVERTER:
(22)ENPHASE IQ8PLUS-72-2-US(240V,1PH)
BRANCH DETAILS:
2 BRANCH OF 11 MICRO INVERTERS (11 MODULES)
CONTRACTOR INFORMATION
18271 MCDURMOTT W SUITE E, IRVINE,
CA 92614.
TEL.NO: 949-309-2453
LIC:#B/C10 - 1037212
GENERAL NOTES
GENERAL NOTES
1. MODULES ARE LISTED UNDER UL 1703 AND CONFORM TO THE STANDARDS.
2. INVERTERS ARE LISTED UNDER UL 1741 AND CONFORM TO THE STANDARDS.
3. DRAWINGS ARE DIAGRAMMATIC, INDICATING GENERAL ARRANGEMENT OF THE PV SYSTEM AND THE ACTUAL
SITE CONDITION MIGHT VARY.
4. WORKING CLEARANCES AROUND THE NEW PV ELECTRICAL EQUIPMENT WILL BE MAINTAINED IN
ACCORDANCE WITH CEC CODE.
5. ALL GROUND WIRING CONNECTED TO THE MAIN SERVICE GROUNDING IN MAIN SERVICE PANEL/ SERVICE
EQUIPMENT.
6. ALL CONDUCTORS SHALL BE 600V, 75°C STANDARD COPPER UNLESS OTHERWISE NOTED.
7. WHEN REQUIRED, A LADDER SHALL BE IN PLACE FOR INSPECTION IN COMPLIANCE WITH OSHA
REGULATIONS.
8. THE SYSTEM WILL NOT BE INTERCONNECTED BY THE CONTRACTOR UNTIL APPROVAL FROM THE LOCAL
JURISDICTION AND/OR THE UTILITY.
9. ROOF ACCESS POINT SHALL BE LOCATED IN AREAS THAT DO NOT REQUIRE THE PLACEMENT OF GROUND
LADDERS OVER OPENINGS SUCH AS WINDOWS OR DOORS, AND LOCATED AT STRONG POINTS OF BUILDING
CONSTRUCTION WHERE THE ACCESS POINT DOES NOT CONFLICT WITH OVERHEAD OBSTRUCTIONS SUCH AS
TREES, WIRES OR SIGNS.
10. PV ARRAY COMBINER/JUNCTION BOX PROVIDES TRANSITION FROM ARRAY WIRING TO CONDUIT WIRING
EQUIPMENT LOCATION:
11. ALL EQUIPMENT SHALL MEET MINIMUM SETBACKS AS REQUIRED BY CEC CODE.
12. WIRING SYSTEMS INSTALLED IN DIRECT SUNLIGHT MUST BE RATED FOR EXPECTED OPERATING
TEMPERATURE AS SPECIFIED BY CEC CODE AND CEC TABLES.
13. JUNCTION AND PULL BOXES PERMITTED INSTALLED UNDER PV MODULES ACCORDING TO CEC CODE.
14. ADDITIONAL AC DISCONNECT(S) SHALL BE PROVIDED WHERE THE INVERTER IS NOT WITHIN SIGHT OF THE
AC SERVICING DISCONNECT.
15. ALL EQUIPMENT SHALL BE INSTALLED ACCESSIBLE TO QUALIFIED PERSONNEL ACCORDING TO CEC
APPLICABLE CODES.
16. ALL COMPONENTS ARE LISTED FOR THEIR PURPOSE AND RATED FOR OUTDOOR USAGE WHEN APPROPRIATE
.
STRUCTURAL NOTES:
17. 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.
18. JUNCTION BOX WILL BE INSTALLED PER MANUFACTURER'S SPECIFICATIONS. IF ROOF-PENETRATING TYPE, IT
SHALL BE FLASHED & SEALED PER LOCAL REQUIREMENTS.
19. ROOFTOP PENETRATIONS FOR PV RACEWAY WILL BE COMPLETED AND SEALED WITH APPROVED CHEMICAL
SEALANT PER CODE BY A LICENSED CONTRACTOR.
20. ALL PV RELATED ROOF ATTACHMENTS TO BE SPACED NO GREATER THAN THE SPAN DISTANCE SPECIFIED BY
THE RACKING MANUFACTURER.
21. WHEN POSSIBLE, ALL PV RELATED RACKING ATTACHMENTS WILL BE STAGGERED AMONGST THE ROOF
FRAMING MEMBERS.
WIRING & CONDUIT NOTES:
22. 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.
23. CONDUCTORS SIZED ACCORDING TO CEC CODE.
24. DC WIRING LIMITED TO MODULE FOOTPRINT. MICRO INVERTER WIRING SYSTEMS SHALL BE LOCATED AND
SECURED UNDER THE ARRAY WITH SUITABLE WIRING CLIPS.
25. 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 GREY IN 4-WIRE DELTA CONNECTED SYSTEMS THE PHASE WITH HIGHER VOLTAGE TO
BE MARKED ORANGE [CEC CODE].
INTERCONNECTION NOTES:
26. LOAD-SIDE INTERCONNECTION SHALL BE IN ACCORDANCE WITH [CEC CODE]
27. THE SUM OF THE UTILITY OCPD AND INVERTER CONTINUOUS INPUT MAY NOT EXCEED 120% OF BUSBAR
RATING [CEC CODE].
28. WHEN SUM OF THE PV SOURCES EQUALS >100% OF BUSBAR RATING, PV DEDICATED BACKFED BREAKERS
MUST BE LOCATED OPPOSITE END OF THE BUS FROM THE UTILITY SOURCE OCPD [CEC CODE].
29. AT MULTIPLE PV OUTPUT COMBINER PANEL, TOTAL RATING OF ALL OVER CURRENT DEVICES SHALL NOT
EXCEED AMPACITY OF BUSBAR. HOWEVER, THE COMBINED OVER CURRENT DEVICE MAY BE EXCLUDED
ACCORDING TO CEC CODE.
30. FEEDER TAP INTER CONNECTION (LOAD SIDE) ACCORDING TO CEC CODE.
31. SUPPLY SIDE TAP INTERCONNECTION ACCORDING TO CEC CODE WITH SERVICE ENTRANCE CONDUCTORS IN
ACCORDANCE WITH CEC CODE.
32. BACK FEEDING BREAKER FOR UTILITY-INTERACTIVE INVERTER OUTPUT IS EXEMPT FROM ADDITIONAL
FASTENING [CEC CODE].
GROUNDING NOTES:
33. GROUNDING SYSTEM COMPONENTS SHALL BE LISTED FOR THEIR PURPOSE, AND GROUNDING DEVISES
EXPOSED TO THE ELEMENTS SHALL BE RATED FOR SUCH USE.
34. PV EQUIPMENT SHALL BE GROUNDED ACCORDING TO CEC CODE AND MINIMUM CEC TABLE.
35. METAL PARTS OF MODULE FRAMES, MODULE RACKING, AND ENCLOSURES CONSIDERED GROUNDED IN
ACCORD.
36. EQUIPMENT GROUNDING CONDUCTORS SHALL BE SIZED ACCORDING TO CEC CODE AND MICRO INVERTER
MANUFACTURER'S INSTRUCTIONS.
37. EACH MODULE WILL BE GROUNDED USING WEEB GROUNDING CLIPS AS SHOWN IN MANUFACTURER
DOCUMENTATION AND APPROVED BY THE AHJ. IF WEEBS ARE NOT USED, MODULE GROUNDING LUGS MUST
BE INSTALLED AT THE SPECIFIED GROUNDING LUG HOLES PER THE MANUFACTURERS' INSTALLATION
REQUIREMENTS.
38. 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.
39. GROUNDING AND BONDING CONDUCTORS, IF INSULATED, SHALL BE COLORED GREEN OR MARKED GREEN IF
#4 AWG OR LARGER [CEC CODE]
40. THE GROUNDING ELECTRODE SYSTEM COMPLIES WITH CEC CODE AND NEC CODE THROUGH . IF EXISTING
SYSTEM IS INACCESSIBLE, OR INADEQUATE, A GROUNDING ELECTRODE SYSTEM PROVIDED ACCORDING TO
CEC CODE AND AHJ.
41. GROUND-FAULT DETECTION SHALL COMPLY WITH CEC CODE IN GENERAL AND CEC CODE SPECIFICALLY.
42. DISCONNECTION AND OVER-CURRENT PROTECTION NOTES.
43. 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).
44. DISCONNECTS TO BE ACCESSIBLE TO QUALIFIED UTILITY PERSONNEL, BE LOCKABLE, AND BE A
VISIBLE-BREAK SWITCH
45. RAPID SHUTDOWN OF ENERGIZED CONDUCTORS BEYOND 10 FT OF PV ARRAY OR 5 FT INSIDE A BUILDING
WITHIN 10 SECONDS. CONTROLLED CONDUCTORS ≤30V AND ≤240VA [CEC CODE]. LOCATION OF LABEL
ACCORDING TO AHJ.
46. ALL OCPD RATINGS AND TYPES SPECIFIED ACCORDING TO CEC CODE.
47. MICRO INVERTER BRANCHES CONNECTED TO A SINGLE BREAKER OR GROUPED FUSES IN ACCORDANCE WITH
CEC CODE. IF REQUIRED BY AHJ, SYSTEM WILL INCLUDE ARC-FAULT CIRCUIT PROTECTION ACCORDING TO
CEC CODE AND UL1699B.
Structural
Only
1225 S Rosewood
Ave03/14/23
MOUNTING DETAILS
PV-3.0
CUSTOMER INFORMATION
NAME&ADDRESS:
33°43'54.17"N 117°52'53.71"W
APN:013-024-23
AHJ:CA-CITY OF SANTA ANA
UTILITY:SCE
SYSTEM INFORMATION
DESIGNER/CHECKED BY:
SB/MR
PROJECT NUMBER:GOSG-007806
SCALE:AS NOTED PAPER SIZE:17"x11"
EVERARDO ALDAPA
1225 S ROSEWOOD AVE, SANTA ANA, CA 92707.
ENGINEER OF RECORD
DATE:02/16/2023 REV:A
DC SYSTEM SIZE: 8800W
AC SYSTEM SIZE: 6380W
CEC AC SYSTEM SIZE: 8013W
MODULES:
(22)URECO FBM400MFG-BB
INVERTER:
(22)ENPHASE IQ8PLUS-72-2-US(240V,1PH)
BRANCH DETAILS:
2 BRANCH OF 11 MICRO INVERTERS (11 MODULES)
CONTRACTOR INFORMATION
18271 MCDURMOTT W SUITE E, IRVINE,
CA 92614.
TEL.NO: 949-309-2453
LIC:#B/C10 - 1037212
PV-3.0
B MOUNTING DETAILS
SCALE: 3/32" = 1'-0"
UPLIFT CALCULATIONS
UPLIFT 13868.7 LBS
PULL OUT STRENGTH 30750 LBS
POINT LOADING 21 LBS
MODULES DATA
URECO FBM400MFG-BB
MODULE DIMS 67.83"x44.61"x1.38"
LAG SCREWS 5/16"x3":2.5"MIN EMBEDMENT
AERIAL VIEW
SITE INFORMATION
SR.NO AZIMUTH PITCH NO. OF
MODULES
ARRAY AREA
(SQ. FT.)ROOF TYPE ATTACHMENT ROOF
EXPOSURE FRAME TYPE FRAME
SIZE
FRAME
SPACING
MAX RAIL
SPAN
OVER
HANG
MP-01 270° 20° 7 147.1 COMPOSITION
SHINGLE FLASH FOOT ATTIC RAFTERS 2 X 4 2'-0"6'-0" 2'-0"
MP-02 180° 20° 4 84.1 COMPOSITION
SHINGLE FLASHFOOT ATTIC RAFTERS 2 X 4 2'-0"6'-0" 2'-0"
MP-03 180° 20° 7 147.1 COMPOSITION
SHINGLE FLASHFOOT ATTIC RAFTERS 2 X 4 2'-0"6'-0" 2'-0"
MP-04 90° 20° 4 84.1 COMPOSITION
SHINGLE FLASHFOOT ATTIC RAFTERS 2 X 4 2'-0"6'-0" 2'-0"
MINIMUM FIRE ACCESS PATHWAYS PER CFC 2022
RIDGE TO ARRAY: 3'-0"
EAVE TO ARRAY : 3'-0"
HIP/VALLEY W/ ADJACENT ARRAY: 1'-6"
EACH SIDE HIP/VALLEY W/O ADJACENT ARRAY: 0'-0"
NOTE: INSTALLER TO VERIFY RAFTER SIZE, SPACING AND SLOPED
SPANS, AND NOTIFY ANY DISCREPANCIES BEFORE PROCEEDING.
FIRE SETBACK
DEAD LOAD CALCULATIONS
BOM QUANTITY LBS/UNIT TOTAL
WEIGHT (LBS)
MODULES 22 47.84 1052.48
MID-CLAMP 24 0.050 1.20
END-CLAMP 40 0.050 2.00
RAIL LENGTH 174 0.680 118.32
SPLICE BAR 2 0.360 0.72
FLASHFOOT 50 1.35 67.50
MICRO-INVERTER 22 2.38 52.36
TOTAL WEIGHT OF THE SYSTEM (LBS)1294.58
TOTAL ARRAY AREA ON THE ROOF (SQ. FT.)462.29
WEIGHT PER SQ. FT.(LBS)2.80
WEIGHT PER PENETRATION (LBS)25.89
ARRAY MP-02
ALUMINIUM RAILS
2 X 4 RAFTERS@ 2'-0"
SPACING
ARRAY MP-01
ARRAY MP-03
ARRAY MP-04
1'-6
"
6'
3'
Structural
Only
1225 S Rosewood
Ave03/14/23
STRUCTURAL DETAILS
PV-3.1
CUSTOMER INFORMATION
NAME&ADDRESS:
33°43'54.17"N 117°52'53.71"W
APN:013-024-23
AHJ:CA-CITY OF SANTA ANA
UTILITY:SCE
SYSTEM INFORMATION
DESIGNER/CHECKED BY:
SB/MR
PROJECT NUMBER:GOSG-007806
SCALE:AS NOTED PAPER SIZE:17"x11"
EVERARDO ALDAPA
1225 S ROSEWOOD AVE, SANTA ANA, CA 92707.
ENGINEER OF RECORD
DATE:02/16/2023 REV:A
DC SYSTEM SIZE: 8800W
AC SYSTEM SIZE: 6380W
CEC AC SYSTEM SIZE: 8013W
MODULES:
(22)URECO FBM400MFG-BB
INVERTER:
(22)ENPHASE IQ8PLUS-72-2-US(240V,1PH)
BRANCH DETAILS:
2 BRANCH OF 11 MICRO INVERTERS (11 MODULES)
CONTRACTOR INFORMATION
18271 MCDURMOTT W SUITE E, IRVINE,
CA 92614.
TEL.NO: 949-309-2453
LIC:#B/C10 - 1037212
MID-CLAMP & END CLAMP DETAIL
GROUNDING DETAILS
MID CLAMP
ASSEMBLY
MODULE
FRAME
RAIL
GROUNDING MID-CLAMP
SCALE: NTS
MODULE TO MODULE & MODULE TO RAIL
GROUNDING
RAIL TO RAIL
IRON RIDGE RAIL
INTERNAL SPLICE
SELF-DRILLING SCREW
SCALE: NTS
T BOLT
SCALE: NTS
SCALE: NTS
SCALE: NTS
2 X 4 RAFTERS@2'-0"
SPACING
LOAD BEARING WALL
PV MODULE
IRONRIDGE RAIL
IRONRIDGE STOPPER SLEEVE
END CLAMP PV MODULE
IRONRIDGE RAIL
MID CLAMP
SCALE: NTS
FLASHFOOT
SOLAR MODULE
RAIL 6" MAX
5/16 HEX-BOLT
STAINLESS STEEL 5/16" HANGER
BOLT 2.5" EMBEDMENT
PILOT HOLE REQUIRED
(E)COMPOSITION SHINGLE ROOF
IRONRIDGE FLASHFOOT
IRONRIDGE RAIL
PV MODULE
(E) BUILDING STRUCTURE
ATTACHMENT DETAIL- FLASH FOOT
ROOF FRAMING DETAIL
Structural
Only
1225 S Rosewood
Ave03/14/23
(N)JUNCTION
BOX OR EQUIV
2 33
(N)ENPHASE IQ COMBINER 4
AC COMBINER WITH ENPHASE
ENVOY-S X-IQ-AM1-240-4
120/240 NEMA 3R INSTALL (2)20A
PV 2P BREAKERS(ONLY FOR
SOLAR NO LOAD TO BE ADDED)
20A
20A
15A
(N)200A
MAIN
BREAKER
M
PV BREAKER AT THE
OPPOSITE END OF
BUSBAR
40A 2P PV
BREAKER
EXISTING 120/240V
1PH 60HZ
UT
I
L
I
T
Y
GR
I
D
(E)GROUND
ELECTRODE
(N)200A END FED
MAIN PANEL
UTILITY:SCE
222013-161748
(N)(22)ENPHASE IQ8PLUS-72-2-US(240V,1PH)
WITH
(22)URECO FBM400MFG-BB MODULES
1
(1) BRANCH OF (11) MICRO-INVERTERS(11 MODULES)
(1) BRANCH OF (11) MICRO-INVERTERS(11 MODULES)
(N)URECO FBM400MFG-BB,
400W MODULES
(N)60A AC
DISCONNECT
SQUARE D DU222RB
AC DISCONNECT
NON FUSED 60A,
120/240V, 2P
SINGLE LINE DIAGRAM
PV-4.0
SINGLE LINE DIAGRAM: DC SYSTEM SIZE - 8800W, AC SYSTEM SIZE - 6380W, CEC AC SYSTEM SIZE - 8013W
CUSTOMER INFORMATION
NAME&ADDRESS:
33°43'54.17"N 117°52'53.71"W
APN:013-024-23
AHJ:CA-CITY OF SANTA ANA
UTILITY:SCE
SYSTEM INFORMATION
DESIGNER/CHECKED BY:
SB/MR
PROJECT NUMBER:GOSG-007806
SCALE:AS NOTED PAPER SIZE:17"x11"
EVERARDO ALDAPA
1225 S ROSEWOOD AVE, SANTA ANA, CA 92707.
ENGINEER OF RECORD
DATE:02/16/2023 REV:A
DC SYSTEM SIZE: 8800W
AC SYSTEM SIZE: 6380W
CEC AC SYSTEM SIZE: 8013W
MODULES:
(22)URECO FBM400MFG-BB
INVERTER:
(22)ENPHASE IQ8PLUS-72-2-US(240V,1PH)
BRANCH DETAILS:
2 BRANCH OF 11 MICRO INVERTERS (11 MODULES)
CONTRACTOR INFORMATION
18271 MCDURMOTT W SUITE E, IRVINE,
CA 92614.
TEL.NO: 949-309-2453
LIC:#B/C10 - 1037212
MAIN PANEL UPGRADE:REPLACE EXISTING MAIN SERVICE
PANEL WITH NEW 200/200A MAIN PANEL
ELECTRICAL NOTES:
1. MAXIMUM DC/AC VOLTAGE DROP SHALL BE NO
MORE THAN 2%.
2. BREAKER/FUSE SIZES CONFORMS TO CEC 240.6
CODE SECTION.
3. AC GROUNDING ELECTRODE CONDUCTOR SIZED
PER CEC 250.66.
4. AMBIENT TEMPERATURE CORRECTION FACTOR IS
BASED ON CEC 690.31(A).
5. AMBIENT TEMPERATURE ADJUSTMENT FACTOR IS
BASED ON CEC 310.15(B)(2).
6. MAX. SYSTEM VOLTAGE CORRECTION IS PER CEC
690.7.
7. CONDUCTORS ARE SIZED PER WIRE AMPACITY
TABLE CEC 310.15(B)(16).
8. CONDUCTORS EXPOSED TO SUNLIGHT SHALL BE
LISTED AS SUNLIGHT RESISTANT PER CEC 310.10(D).
9. CONDUCTORS EXPOSED TO WET LOCATIONS
SHALL BE SUITABLE FOR USE IN WET LOCATIONS
PER CEC 310.10(C).
NOTE:
1. MICRO INVERTERS ARE UL1741 RATED
2. EACH MICRO INVERTER IS RAPID SHUTDOWN COMPLIANT
OCPD CALCULATIONS:
SUB PANEL RATING:200A,
SUB MAIN BREAKER RATING:200A
120% RULE: (200AX1.2)-200A=40A
=>ALLOWABLE BACKFEED IS 40A
INVERTER OVERCURRENT PROTECTION=
INVERTER O/P I X CONTINUOUS LOAD(1.25)X
#OF INVERTERS =1.21x1.25x22=33.28 A
=>PV BREAKER = 40A
ALLOWABLE BACKFEED 40A =>40A PV BREAKER
THE DESIGNED INTERCONNECTION MEETS THE
705.12(B)(2) REQUIREMENTS
MODULE SPECIFICATION
MODEL URECO FBM400MFG-BB
MODULE POWER @ STC 400W
OPEN CIRCUIT VOLTAGE:Voc 37.2V
MAX POWER VOLTAGE:Vmp 31.17V
SHORT CIRCUIT CURRENT:Isc 13.68A
MAX POWER CURRENT:Imp 12.84A
MICRO INVERTER SPECIFICATIONS
MODEL ENPHASE
IQ8PLUS-72-2-US(240V,1PH)
POWER RATING 290W
MAX OUTPUT CURRENT 1.21A
CEC WEIGHTED EFFICIENCY 97%
MAX NO OF MICRO INVERTERS/BRANCH 13
MAX DC VOLTAGE 60V
CONDUIT SCHEDULE
TAG ID CONDUIT SIZE CONDUCTOR NEUTRAL GROUND
1 NONE (4) 12 AWG ENPHASE Q CABLE PER
BRANCH CIRCUIT NONE (1) 6 AWG BARE COPPER
2 3/4"EMT OR EQUIV (4) 10 AWG THHN/THWN-2 NONE (1) 10 AWG THHN/THWN-2
3 3/4"EMT OR EQUIV (2) 8 AWG THHN/THWN-2 (1) 8 AWG THHN/THWN-2 (1) 10 AWG THHN/THWN-2
AC WIRE CALCULATIONS:- MATERIAL:COPPER & TEMPERATURE RATING:90°C
TAG
ID REQUIRED CONDUCTOR AMPACITY CORRECTED AMPACITY CALCULATION TERMINAL RATING CHECK DERATED CONDUCTOR AMPACITY CHECK
1 1.21 X 11 = 13.31 X 1.25 = 16.64A 30 X 0.96 X 1 =28.80A 16.64A <25A 16.64A <28.80A
2 1.21 X 11 = 13.31 X 1.25 = 16.64A 40 X 0.96 X 0.8 =30.72A 16.64A <35A 16.64A <30.72A
3 1.21 X 22 = 26.62 X 1.25 = 33.28A 55 X 0.96 X 1 =52.80A 33.28A <50A 33.28A <52.80A
ELECTRICAL CALCULATION
NOTE:
1.NEW SERVICE PANEL MUST BE COMBINATION/ALL-IN-ONE, AND METER AND MAIN CANNOT BE SEPARATE.
2.LISTED COMBINATION OVERHEAD AND UNDERGROUND FEED SERVICE BOXES REQUIRED.2. EACH OPTIMIZER IS RAPID SHUTDOWN
COMPLIANT
3.200A SERVICE REQUIRES A MINIMUM 4 AWG CONDUCTOR TO 10' OF UNDERGROUND METAL WATER PIPE ELECTRODE. BOND ON THE
INSIDE/OUTSIDE WITHIN FIRST 5' OF WHERE THE WATER ENTERS THE BUILDING. AN ADDITIONAL CONNECTION UFER OR 2 NEW RODS IS
NEEDED - LOCATED 6' FROM OTHER ELECTRODES. WATER PIPE MAY NOT BE USED TO BOND ANY
ELECTRODES UNLESS BURIED OR ENCASED, ELECTRODE CONNECTIONS MUST BE ACCESSIBLE.
1225 S Rosewood
Ave03/14/23
MSPAC LC
PV-5.0
CUSTOMER INFORMATION
NAME&ADDRESS:
33°43'54.17"N 117°52'53.71"W
APN:013-024-23
AHJ:CA-CITY OF SANTA ANA
UTILITY:SCE
SYSTEM INFORMATION
DESIGNER/CHECKED BY:
SB/MR
PROJECT NUMBER:GOSG-007806
SCALE:AS NOTED PAPER SIZE:17"x11"
EVERARDO ALDAPA
1225 S ROSEWOOD AVE, SANTA ANA, CA 92707.
ENGINEER OF RECORD
DATE:02/16/2023 REV:A
DC SYSTEM SIZE: 8800W
AC SYSTEM SIZE: 6380W
CEC AC SYSTEM SIZE: 8013W
MODULES:
(22)URECO FBM400MFG-BB
INVERTER:
(22)ENPHASE IQ8PLUS-72-2-US(240V,1PH)
BRANCH DETAILS:
2 BRANCH OF 11 MICRO INVERTERS (11 MODULES)
CONTRACTOR INFORMATION
18271 MCDURMOTT W SUITE E, IRVINE,
CA 92614.
TEL.NO: 949-309-2453
LIC:#B/C10 - 1037212
ALL PLACARDS SHALL BE OF WEATHER PROOF CONSTRUCTION, BACKGROUND ON ALL PLACARDS SHALL BE RED
WITH WHITE LETTERING U.O.N.
PLACARD SHALL BE MOUNTED DIRECTLY ON THE EXISTING UTILITY ELECTRICAL SERVICE.FASTENERS
APPROVED BY THE LOCAL JURISDICTION
NOTE:ALL SIGNAGE CANNOT BE HAND WRITTEN CEC 110.21
WARNING PLACARDS
WARNING PLACARDS
WARNING
CAUTION: SOLAR CIRCUIT
LABEL LOCATION
POINT OF INTERCONNECTION
(PER CODE: CEC 705.12(B)(3)(2)
[ NOT REQUIRED IF PANEL BOARD IS RATED NOT LESS THAN SUM OF
AMPERE RATINGS OF ALL OVERCURRENT DEVICES SUPPLYING IT]
WARNING
INVERTER OUTPUT CONNECTION
DO NOT RELOCATE THIS
OVER-CURRENT DEVICE
WARNING:PHOTOVOLTAIC
POWER SOURCE
LABEL LOCATION
CONDUIT, COMBINER BOX
[PER CODE: CEC 390.31(D)(2)]
WARNING-Electric Shock Hazard
No User Serviceable Parts inside
Contact authorized service provide for
assistance
LABEL LOCATION
INVERTER, JUNCTION BOXES(ROOF),
AC DISCONNECT
[PER CODE: CEC 690.13]
LABEL LOCATION
DISCONNECT, POINT OF INTERCONNECTION
[PER CODE: CEC 690.13(B)]
LABEL LOCATION
AC DISCONNECT , POINT OF INTERCONNECTION
[PER CODE: CEC 690.54]
LABEL LOCATION
MARKINGS PLACED ON ALL INTERIOR AND EXTERIOR DC
CONDUIT, RACEWAYS, ENCLOSURES AND CABLE ASSEMBLES AT
LEAST EVERY 10 FT, AT TURNS AND ABOVE/BELOW
PENETRATIONS AND ALL COMBINER/JUNCTION BOXES.
(PER CODE: CFC605.11.1.4)
LABEL LOCATION
POINT OF INTERCONNECTION
[PER CODE: CEC705.12(D)(4)]
ELECTRIC SHOCK HAZARD
TERMINALS ON BOTH LINE AND LOAD SIDES MAY
BE ENERGIZED IN THE OPEN POSITION
LABEL LOCATION
AC DISCONNECT,POINT OF INTERCONNECTION
[PER CODE: CEC 690.13(B)]
DC VOLTAGE IS ALWAYS PRESENT WHEN SOLAR
MODULES ARE EXPOSED TO SUNLIGHT
ELECTRIC SHOCK HAZARD
TERMINALS ON BOTH LINE AND LOAD SIDES MAY BE
ENERGIZED IN THE OPEN POSITION
WARNING
LABEL LOCATION
AC DISCONNECT,POINT OF INTERCONNECTION
[PER CODE: CEC 690.13(B)]
LABEL LOCATION
WEATHER RESISTANT MATERIAL, DURABLE ADHESDIVE,
UL969 AS STANDARD TO WEATHER RATING (UL LISTING
OF MARKINGS NOT REQUIRED), MIN 3 8" LETTER HEIGHT
ARIAL OR SIMILAR FONT NON-BOLD,PLACED WITHIN
THE MAIN SERVICE DISCONNECT,PLACED ON THE
OUTSIDE OF THE COVER WHEN DISCONNECT IS
OPERATED WITH THE SERVICE PANEL CLOSED.
(PWER CODE: CEC690.15 ,690.13(B))
WARNING
DUAL POWER SOURCE SECOND
SOURCE IS PHOTOVOLTAIC SYSTEM
SOLAR DISCONNECT
RATED AC OPERATING CURRENT
AC NOMINAL OPERATING VOLTAGE
26.62
240
AMPS AC
VAC
PHOTOVOLTAIC SYSTEM AC DISCONNECT SWITCH
CAUTION: SOLAR ELECTRIC
SYSTEM CONNECTED
TURN RAPID SHUTDOWN
SWITCH TO THE
"OFF" POSITION TO
SHUT DOWN PV SYSTEM
AND REDUCE
SHOCK HAZARD
IN THE ARRAY
SOLAR ELECTRIC
PV PANELS
SOLAR PV SYSTEM EQUIPPED
WITH RAPID SHUTDOWN
LABEL LOCATION
AC DISCONNECT, DC DISCONNECT, POINT OF
INTERCONNECTION
(PER CODE: CEC690.56(C)(1)
LABEL LOCATION
INVERTER,POINT OF
INTERCONNECTION
[PER CODE: CEC 690.56(C)(3)]
RAPID SHUTDOWN SWITCH
FOR SOLAR SYSTEM
PHOTOVOLTAIC ARRAY ON
THE ROOF
(N) ENPHASE IQ COMBINER 4 (EXTERIOR)
(N) AC DISCONNECT (EXTERIOR)
(N) MAIN SERVICE PANEL
(EXTERIOR)
1225 S ROSEWOOD AVE, SANTA ANA, CA 92707.
SYSTEM UTILIZES
MICRO-INVERTERS
LOCATED UNDER
SOLAR MODULE
POWER TO THIS BUILDING IS ALSO SUPPLIED
FROM THE FOLLOWING SOURCES WITH
DISCONNECTS LOCATED AS SHOWN
WARNING: !
1225 S Rosewood
Ave03/14/23
PV-6.0
CUSTOMER INFORMATION
NAME&ADDRESS:
33°43'54.17"N 117°52'53.71"W
APN:013-024-23
AHJ:CA-CITY OF SANTA ANA
UTILITY:SCE
SYSTEM INFORMATION
DESIGNER/CHECKED BY:
SB/MR
PROJECT NUMBER:GOSG-007806
SCALE:AS NOTED PAPER SIZE:17"x11"
EVERARDO ALDAPA
1225 S ROSEWOOD AVE, SANTA ANA, CA 92707.
ENGINEER OF RECORD
DATE:02/16/2023 REV:A
DC SYSTEM SIZE: 8800W
AC SYSTEM SIZE: 6380W
CEC AC SYSTEM SIZE: 8013W
MODULES:
(22)URECO FBM400MFG-BB
INVERTER:
(22)ENPHASE IQ8PLUS-72-2-US(240V,1PH)
BRANCH DETAILS:
2 BRANCH OF 11 MICRO INVERTERS (11 MODULES)
CONTRACTOR INFORMATION
18271 MCDURMOTT W SUITE E, IRVINE,
CA 92614.
TEL.NO: 949-309-2453
LIC:#B/C10 - 1037212
MODULE SPECSHEET
1225 S Rosewood
Ave03/14/23
PV-6.1
CUSTOMER INFORMATION
NAME&ADDRESS:
33°43'54.17"N 117°52'53.71"W
APN:013-024-23
AHJ:CA-CITY OF SANTA ANA
UTILITY:SCE
SYSTEM INFORMATION
DESIGNER/CHECKED BY:
SB/MR
PROJECT NUMBER:GOSG-007806
SCALE:AS NOTED PAPER SIZE:17"x11"
EVERARDO ALDAPA
1225 S ROSEWOOD AVE, SANTA ANA, CA 92707.
ENGINEER OF RECORD
DATE:02/16/2023 REV:A
DC SYSTEM SIZE: 8800W
AC SYSTEM SIZE: 6380W
CEC AC SYSTEM SIZE: 8013W
MODULES:
(22)URECO FBM400MFG-BB
INVERTER:
(22)ENPHASE IQ8PLUS-72-2-US(240V,1PH)
BRANCH DETAILS:
2 BRANCH OF 11 MICRO INVERTERS (11 MODULES)
CONTRACTOR INFORMATION
18271 MCDURMOTT W SUITE E, IRVINE,
CA 92614.
TEL.NO: 949-309-2453
LIC:#B/C10 - 1037212
INVERTER SPECSHEET
1225 S Rosewood
Ave03/14/23
PV-6.2
CUSTOMER INFORMATION
NAME&ADDRESS:
33°43'54.17"N 117°52'53.71"W
APN:013-024-23
AHJ:CA-CITY OF SANTA ANA
UTILITY:SCE
SYSTEM INFORMATION
DESIGNER/CHECKED BY:
SB/MR
PROJECT NUMBER:GOSG-007806
SCALE:AS NOTED PAPER SIZE:17"x11"
EVERARDO ALDAPA
1225 S ROSEWOOD AVE, SANTA ANA, CA 92707.
ENGINEER OF RECORD
DATE:02/16/2023 REV:A
DC SYSTEM SIZE: 8800W
AC SYSTEM SIZE: 6380W
CEC AC SYSTEM SIZE: 8013W
MODULES:
(22)URECO FBM400MFG-BB
INVERTER:
(22)ENPHASE IQ8PLUS-72-2-US(240V,1PH)
BRANCH DETAILS:
2 BRANCH OF 11 MICRO INVERTERS (11 MODULES)
CONTRACTOR INFORMATION
18271 MCDURMOTT W SUITE E, IRVINE,
CA 92614.
TEL.NO: 949-309-2453
LIC:#B/C10 - 1037212
COMBINER SPECSHEET
1225 S Rosewood
Ave03/14/23
PV-6.3
CUSTOMER INFORMATION
NAME&ADDRESS:
33°43'54.17"N 117°52'53.71"W
APN:013-024-23
AHJ:CA-CITY OF SANTA ANA
UTILITY:SCE
SYSTEM INFORMATION
DESIGNER/CHECKED BY:
SB/MR
PROJECT NUMBER:GOSG-007806
SCALE:AS NOTED PAPER SIZE:17"x11"
EVERARDO ALDAPA
1225 S ROSEWOOD AVE, SANTA ANA, CA 92707.
ENGINEER OF RECORD
DATE:02/16/2023 REV:A
DC SYSTEM SIZE: 8800W
AC SYSTEM SIZE: 6380W
CEC AC SYSTEM SIZE: 8013W
MODULES:
(22)URECO FBM400MFG-BB
INVERTER:
(22)ENPHASE IQ8PLUS-72-2-US(240V,1PH)
BRANCH DETAILS:
2 BRANCH OF 11 MICRO INVERTERS (11 MODULES)
CONTRACTOR INFORMATION
18271 MCDURMOTT W SUITE E, IRVINE,
CA 92614.
TEL.NO: 949-309-2453
LIC:#B/C10 - 1037212
RACKING SPECSHEET
1225 S Rosewood
Ave03/14/23
PV-6.4
CUSTOMER INFORMATION
NAME&ADDRESS:
33°43'54.17"N 117°52'53.71"W
APN:013-024-23
AHJ:CA-CITY OF SANTA ANA
UTILITY:SCE
SYSTEM INFORMATION
DESIGNER/CHECKED BY:
SB/MR
PROJECT NUMBER:GOSG-007806
SCALE:AS NOTED PAPER SIZE:17"x11"
EVERARDO ALDAPA
1225 S ROSEWOOD AVE, SANTA ANA, CA 92707.
ENGINEER OF RECORD
DATE:02/16/2023 REV:A
DC SYSTEM SIZE: 8800W
AC SYSTEM SIZE: 6380W
CEC AC SYSTEM SIZE: 8013W
MODULES:
(22)URECO FBM400MFG-BB
INVERTER:
(22)ENPHASE IQ8PLUS-72-2-US(240V,1PH)
BRANCH DETAILS:
2 BRANCH OF 11 MICRO INVERTERS (11 MODULES)
CONTRACTOR INFORMATION
18271 MCDURMOTT W SUITE E, IRVINE,
CA 92614.
TEL.NO: 949-309-2453
LIC:#B/C10 - 1037212
MOUNT SPECSHEET
1225 S Rosewood
Ave03/14/23
PV-6.5
CUSTOMER INFORMATION
NAME&ADDRESS:
33°43'54.17"N 117°52'53.71"W
APN:013-024-23
AHJ:CA-CITY OF SANTA ANA
UTILITY:SCE
SYSTEM INFORMATION
DESIGNER/CHECKED BY:
SB/MR
PROJECT NUMBER:GOSG-007806
SCALE:AS NOTED PAPER SIZE:17"x11"
EVERARDO ALDAPA
1225 S ROSEWOOD AVE, SANTA ANA, CA 92707.
ENGINEER OF RECORD
DATE:02/16/2023 REV:A
DC SYSTEM SIZE: 8800W
AC SYSTEM SIZE: 6380W
CEC AC SYSTEM SIZE: 8013W
MODULES:
(22)URECO FBM400MFG-BB
INVERTER:
(22)ENPHASE IQ8PLUS-72-2-US(240V,1PH)
BRANCH DETAILS:
2 BRANCH OF 11 MICRO INVERTERS (11 MODULES)
CONTRACTOR INFORMATION
18271 MCDURMOTT W SUITE E, IRVINE,
CA 92614.
TEL.NO: 949-309-2453
LIC:#B/C10 - 1037212
GROUNDING SPECSHEET
1225 S Rosewood
Ave03/14/23
PV-6.6
CUSTOMER INFORMATION
NAME&ADDRESS:
33°43'54.17"N 117°52'53.71"W
APN:013-024-23
AHJ:CA-CITY OF SANTA ANA
UTILITY:SCE
SYSTEM INFORMATION
DESIGNER/CHECKED BY:
SB/MR
PROJECT NUMBER:GOSG-007806
SCALE:AS NOTED PAPER SIZE:17"x11"
EVERARDO ALDAPA
1225 S ROSEWOOD AVE, SANTA ANA, CA 92707.
ENGINEER OF RECORD
DATE:02/16/2023 REV:A
DC SYSTEM SIZE: 8800W
AC SYSTEM SIZE: 6380W
CEC AC SYSTEM SIZE: 8013W
MODULES:
(22)URECO FBM400MFG-BB
INVERTER:
(22)ENPHASE IQ8PLUS-72-2-US(240V,1PH)
BRANCH DETAILS:
2 BRANCH OF 11 MICRO INVERTERS (11 MODULES)
CONTRACTOR INFORMATION
18271 MCDURMOTT W SUITE E, IRVINE,
CA 92614.
TEL.NO: 949-309-2453
LIC:#B/C10 - 1037212
INTEGRATED GROUNDING
SPECSHEET
1225 S Rosewood
Ave03/14/23
PV-6.7
CUSTOMER INFORMATION
NAME&ADDRESS:
33°43'54.17"N 117°52'53.71"W
APN:013-024-23
AHJ:CA-CITY OF SANTA ANA
UTILITY:SCE
SYSTEM INFORMATION
DESIGNER/CHECKED BY:
SB/MR
PROJECT NUMBER:GOSG-007806
SCALE:AS NOTED PAPER SIZE:17"x11"
EVERARDO ALDAPA
1225 S ROSEWOOD AVE, SANTA ANA, CA 92707.
ENGINEER OF RECORD
DATE:02/16/2023 REV:A
DC SYSTEM SIZE: 8800W
AC SYSTEM SIZE: 6380W
CEC AC SYSTEM SIZE: 8013W
MODULES:
(22)URECO FBM400MFG-BB
INVERTER:
(22)ENPHASE IQ8PLUS-72-2-US(240V,1PH)
BRANCH DETAILS:
2 BRANCH OF 11 MICRO INVERTERS (11 MODULES)
CONTRACTOR INFORMATION
18271 MCDURMOTT W SUITE E, IRVINE,
CA 92614.
TEL.NO: 949-309-2453
LIC:#B/C10 - 1037212
FIRE RATING CERTIFICATE
1225 S Rosewood
Ave03/14/23
Rev: 7/15/2021
RESIDENTIAL
PHOTOVOLTAIC
CHECKLIST
SOL-01 CBC 2019
Solar Photovoltaic (PV) Checklist for Detached SINGLE FAMILY RESIDENCES Only
Instructions: The licensed contractor of record shall complete all sections, answer the ten questions and
sign the certification section below. A copy of this form shall be attached to each of TWO sets of plans, of
minimum 11 x 17 size. If answering NO to any of the questions, plan check shall be required.
Project Address:
Contractor Company Name:
Contractor License Number:
YES NO Are the following applicable to the proposed project?
1. Will the PV system layout provide the required three-foot wide clear access pathways
per Section 605.11 of the California Fire Code, and is this shown on the roof plan?
2. Will the PV system be installed on a roof having only one roofing layer with no
overlays?
3. Will the PV array be flush mounted to the existing roof so that the plane of the
modules (panels) are parallel to the plane of the roof?
4. Will the PV system weigh maximum 4 pounds per square feet or less?
5. Will the PV system be installed where the modules do not overhang any roof edges
(such as eaves, gabled ends, ridges and hips)?
6. Will the PV system be installed with a space of 2 minimum to 10 maximum between
the underside of modules and the surface of the roof?
7. Will the PV system be installed without using any ballast system or counter-weight
system?
8. Will the anchors be installed with a maximum horizontal anchor spacing of 6 feet
and is this maximum horizontal spacing shown on the plans?
9. Will the minimum 5/16 lag screws be installed with a minimum of 2-1/2 inch
embedment into roof rafters (with pre-drilled holes) and is this minimum embedment
shown on the plans?
10. Are ALL the structural pages of the plans stamped and signed by a California
licensed professional engineer? (including project specific site plan, PV layout,
anchorage spacing, anchorage details and manufacturers PV support information.)
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:
Email Address:
Planning & Building Agency
Building Safety Division
20 Civic Center Plaza
P.O. Box 1988 (M-19)
Santa Ana, CA 92702
(714) 647-5800
www.santa-ana.org
1225 S Rosewood
Ave03/14/23
12/10/2022
RE: Structural Certification for Installation of Residential Solar
EVERARDO ALDAPA:1225 S ROSEWOOD AVE, SANTA ANA, CA 92707
2019 California Building Code (ASCE 7-16)
Risk category II Wind Load (component and Cladding)
Roof Dead Load Dr 10 psf V 96 mph
PV Dead Load DPV 3 psf Exposure C
Roof Live Load Lr 20 psf
Ground Snow S 0 psf
If you have any questions on the above, please do not hesitate to call.
Sincerely,
Eugene Munyanziza, P.E.Signed: 12/10/2022
EV Engineering, LLC
projects@evengineersnet.com
http://www.evengineersnet.com
Exp: 06/30/2024
Attn: To Whom It May Concern
This Letter is for the existing roof framing which supports the new PV modules as well as the attachment of the PV
system to existing roof framing. From the field observation report, the roof is made of Composition shingle roofing
over roof plywood supported by 2X4 Rafters at 24 inches and 2X6 Rafters at 16 inches. The slopes of the roof were
approximated to be 20 and 1 degrees and the allowable maximum rafter span is 6 feet between supports.
After review of the field observation data and based on our structural capacity calculation, the existing roof
framing has been determined to be adequate to support the imposed loads without structural upgrades.
Contractor shall verify that existing framing is consistent with the described above before install. Should they find
any discrepancies, a written approval from SEOR is mandatory before proceeding with install. Capacity calculations
were done in accordance with applicable building codes.
Design Criteria
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Code
1225 S Rosewood
Ave03/14/23
Structural Letter for PV Installation
Date: 12/10/2022
Job Address: 1225 S ROSEWOOD AVE
SANTA ANA, CA 92707
Job Name: EVERARDO ALDAPA
Job Number: 221210EA
Scope of Work
Table of Content
Sheet
1 Cover
2 Attachment Uplift checks
3 Roof Framing Check
4 Seismic Check and Scope of work
Engineering Calculations Summary
Code 2019 California Building Code (ASCE 7-16)
Risk category II
Roof Dead Load Dr 10 psf
PV Dead Load DPV 3 psf
Roof Live Load Lr 20 psf
Ground Snow S 0 psf
Wind Load (component and Cladding)
V 96 mph
Exposure C
References
NDS for Wood Construction
Sincerely,
Signed: 12/10/2022
Eugene Munyanziza, P.E.
EV Engineering, LLC
projects@evengineersnet.com
http://www.evengineersnet.com Exp: 06/30/2024
This Letter is for the existing roof framing which supports the new PV modules as well as the attachment of the PV
system to existing roof framing. All PV mounting equipment shall be designed and installed per manufacturer's
approved installation specifications.
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Ave03/14/23
Wind Load Cont.
96 mph ASCE 7-16 Figure 26.5-1B
C
1.0 ASCE 7-16 Sec 26.8.2
0.85 ASCE 7-16 Table 26.10-1
0.85 ASCE 7-16 Table 26.6-1
1.00 ASCE 7-16 Table 26.9-1
16.65 psf
20.0 Degrees
1.5 Conservatively assuming all exposed
0.8 conservatively assuming 10 ft2 effective area
Uplift (W)Zone(1) Zone(2r) Zone(2e)Zone(3)
Fig. 30-3-2 GCp=-2.1 -2.6 -2.7 -2.7
Eq. 29.4-7 P=qh(GCp)(γE)(γa)=-41.95 -51.94 -53.94 -53.94
GCp=0.3 Figure 30.3-2
P=qh(GCp)(γE)(γa)=4.50 Equation 29.4-7
Rafter Attachments: 0.6D+0.6W (CD=1.6)
Connection Check
Attachment max. spacing= 6 ft
5/16" Lag Screw Withdrawal Value= 266 lbs/in Table 12.2A - NDS
2.5 in DFL Assumed
Prying Coefficient 1.4
Allowable Capacity= 760 lbs
Zone Trib Width Area (ft) Uplift (lbs) Down (lbs)
Zone(1) 6 16.5 333.8 123.7
Zone(2r) 6 16.5 408.0 123.7
Zone(2e) 6 16.5 422.8 123.7
Zone(3) 6 16.5 422.8 123.7
Conservative Max= 422.8 < 760
CONNECTION IS OK
2. Embedment is measured from the top of the framing member to the tapered tip of a lag screw.
Embedment in sheading or other material does not count.
II
V=
Exposure =
1. Pv seismic dead weight is negligible to result in significant seismic uplift, therefore the wind uplift
governs
γE=
γa=
KZt =
qh= 0.00256KzKztKdKeV2=
Pitch =
Lag Screw Penetration
Risk Category =
KZ =
Kd =
Ke =
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1225 S Rosewood
Ave03/14/23
Vertical Load Resisting System Design
Roof Framing Rafters
Snow Load Fully Exposed
pg= 0 psf Ct =1.1
Ce = 0.9 Is =1.0
pf = 0 psf
pfmin. = 0.0 psf
ps =0 psf Conservatively (Cs=1) 0 plf
Max Length, L = 6.0 ft (Rafter maximum Allowable Horizontal Span)
Tributary Width, WT = 24in
Dr = 10 psf 20 plf
PvDL = 3 psf 18 plf
Load Case: DL+0.75(0.6W+S)
0.75(Pnet+Ps)+ Ppvcos(θ)+PDL= 42 plf
Mdown= 189 lb-ft
Mallowable = Sx x Fb' (wind)= 456 lb-ft > 189 lb-ft OK
Load Case: DL+S
Ps+ Ppvcos(θ)+PDL= 38 plf
Mdown= 171 lb-ft
Mallowable = Sx x Fb' (wind)= 456 lb-ft > 171 lb-ft OK
Load Case: DL+0.6W
Pnet+ Ppvcos(θ)+PDL= 43.4 plf
Max Moment, Mu= 195 lb-ft
Mallowable = Sx x Fb' (wind)= 634 lb-ft > 195 lb-ft OK
Pv max Shear= 123.7 lbs
Shear, Vu=wL/2+Pv Point Load = 238 lbs
Max Shear, Vu=wL/2+Pv Point Load = 238 lb
Member Capacity
DF-L No.2
2X4 CL CF Ci Cr KF φ λ
Fb = 900 psi 1.0 1.5 1.0 1.15 2.54 0.85 0.8 1553 psi
Fv = 180 psi N/A N/A 1.0 N/A 2.88 0.75 0.8 180 psi
E = 1600000 psi N/A N/A 1.0 N/A N/A N/A N/A 1600000 psi
Emin = 580000 psi N/A N/A 1.0 N/A 1.76 0.85 N/A 580000 psi
Depth, d = 3.5 in
Width, b = 1.5 in
Cross-Sectonal Area, A = 5.25 in2
Moment of Inertia, Ixx = 5.35938 in4
Section Modulus, Sxx = 3.0625 in
Allowable Moment, Mall = Fb'Sxx = 396.2 lb-ft DCR=Mu/Mall = 0.42 < 1 Satisfactory
Allowable Shear, Vall = 2/3Fv'A = 630.0 lb DCR=Vu/Vall = 0.38 < 1 Satisfactory
Design Value Adjusted Value
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1225 S Rosewood
Ave03/14/23
Siesmic Loads Check
Roof Dead Load 10psf
% or Roof with Pv 30%
Dpv and Racking 3 psf
Average Total Dead Load 10.9 psf
Increase in Dead Load 3.6%OK
The increase in seismic Dead weight as a result of the solar system is less than 10% of the existing structure and
therefore no further seismic analysis is required.
Limits of Scope of Work and Liability
We have based our structural capacity determination on information in pictures and a drawing set titled PV plans -
EVERARDO ALDAPA. The analysis was according to applicable building codes, professional engineering and design
experience, opinions and judgments. The calculations produced for this dwelling's assessment are only for the
proposed solar panel installation referenced in the stamped plan set and were made according to generally
recognized structural analysis standards and procedures.
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1225 S Rosewood
Ave03/14/23
1225 S Rosewood
Ave03/14/23