HomeMy WebLinkAbout1906 W Martha - PlanSHEET #
T-1
T-2
PV-1
PV-2
PV-3
E-1
E-2
S-1
S-2
S-3
S-4
S-5
SHEET NAME
COVER SHEET
PLAN NOTES
SITE PLAN LAYOUT
ATTACHMENT DETAILS
MOUNTING DETAILS
ELECTRICAL DIAGRAM
WARNING LABELS
SPEC SHEET
SPEC SHEET
SPEC SHEET
SPEC SHEET
SPEC SHEET
PROJECT INFORMATION
PROPERTY OWNER
NAME:ALEJANDRO ZEPEDA
PHONE:-
CONTRACTOR
NAME:SOLGEN CONSTRUCTION
PHONE:(559) 442-9887
DESIGN SPECIFICATIONS
OCCUPANCY: R-3
CONSTRUCTION TYPE: SINGLE FAMILY RESIDENCE
ZONING: RESIDENTIAL
GROUND SNOW LOAD: 0 PSF
WIND EXPOSURE: B
WIND SPEED: 95
APPLICABLE CODES & STANDARDS
2019 CALIFORNIA RESIDENTIAL CODE (CRC)
2019 CALIFORNIA BUILDING CODE (CBC)
2019 CALIFORNIA MECHANICAL CODE (CMC)
2019 CALIFORNIA ELECTRICAL CODE (CEC)
2019 CALIFORNIA PLUMBING CODE (CPC)
2019 CALIFORNIA ENERGY CODE (ENERGY)
2019 CALIFORNIA GREEN BUILDING CODE (CALGREEN)
2017 NATIONAL ELECTRIC CODE (NEC)
2019 CALIFORNIA FIRE CODE (CFC)
COORDINATES:
33.756530, -117.894667
SHEET
CONTRACTOR
SOLGEN CONSTRUCTION LLC.
1906 W MARTHA LN,
SANTA ANA,
CA 92706
APN:40510109
DATE:5/2/2022
ZEPEDA
RESIDENCE
License#: C-10 1053344
ADDRESS: 1850 DOCKERY
AVE, SELMA, CA 93662 CA
CSLB#: 1053344
DESIGNER: OGS
CORE ENERGY GROUP.
T-1
AERIAL VIEW
TYPE OF
INTERCONNECTION: BACKFEED BREAKER IN THE MSP
SCOPE OF WORK
SYSTEM SIZE: STC: 12 X 445W = 5.340kW
PTC: 12 X 415.1W = 4.981kW
(12) SOLAREVER SE-166*83-445M-144 (445W) MODULES
(12) ENPHASE IQ8PLUS-72-2-US MICROINVERTERS
(1) 125A ENPHASE IQ COMBINER 4 BOX
(1) 30A KNIFE AC DISCONNECT
MSP UPGRADE: NO
MAIN BREAKER DERATE: NO
RACKING & MOUNTING
PV ATTACHMENT TYPE: UNIRAC FLASHLOC MOUNT FOR COMP SHINGLE
RACKING TYPE: EVEREST CROSSRAIL- ROOF
MOUNT RACKING HARDWARE
ZEPEDA RESIDENCE
NEW PHOTOVOLTAIC SYSTEM
PROJECT - 5.340 kW DC /
3.600 kW AC
Bldg permit #101112141
Elect permit #20177481
Issued on 9/26/22
1906 W Martha
09/26/22
1.1. PROJECT NOTES:
1.2. THIS PHOTOVOLTAIC (PV) SYSTEM SHALL COMPLY WITH THE NATIONAL
ELECTRIC CODE (NEC) ARTICLE 690, ALL MANUFACTURERS’S LISTING AND
INSTALLATION INSTRUCTIONS, AND THE RELEVANT CODES AS SPECIFIED
BY THE AUTHORITY HAVING JURISDICTION’S (AHJ) APPLICABLE CODES.
1.3. THE UTILITY INTERCONNECTION APPLICATION MUST BE APPROVED AND
PV SYSTEM INSPECTED PRIOR TO PARALLEL OPERATION
1.4. GROUND FAULT DETECTION AND INTERRUPTION (GFDI) DEVICE IS
INTEGRATED WITH THE MICROINVERTER IN ACCORDANCE WITH NEC
690.5(A)
1.5. ALL PV SYSTEM COMPONENTS; MODULES, UTILITY-INTERACTIVE
INVERTERS, AND SOURCE CIRCUIT COMBINER BOXES ARE IDENTIFIED AND
LISTED FOR USE IN PHOTOVOLTAIC SYSTEMS AS REQUIRED BY NEC 690.4
& NEC 690.60: PV MODULES: UL1703, IEC61730, AND IEC61215, AND NFPA 70
CLASS C FIRE INVERTERS: UL 1741 CERTIFIED, IEEE 1547, 929, 519
COMBINER BOX(ES): UL 1703 OR UL 1741 ACCESSORY
1.6. MAX DC VOLTAGE CALCULATED USING MANUFACTURER PROVIDED TEMP
COEFFICIENT FOR VOC. IF UNAVAILABLE, MAX DC VOLTAGE CALCULATED
ACCORDING TO NEC 690.7.
1.7. ALL INVERTERS, PHOTOVOLTAIC MODULES, PHOTOVOLTAIC PANELS, AND
SOURCE CIRCUIT COMBINERS INTENDED FOR USE IN A PHOTOVOLTAIC
POWER SYSTEM WILL BE IDENTIFIED AND LISTED FOR THE APPLICATION
PER 690.4 (D). SHALL BE INSTALLED ACCORDING TO ANY INSTRUCTIONS
FROM LISTING OR LABELING [NEC 110.3].
1.8. ALL SIGNAGE TO BE PLACED IN ACCORDANCE WITH LOCAL BUILDING
CODE. IF EXPOSED TO SUNLIGHT, IT SHALL BE UV RESISTANT. ALL
PLAQUES AND SIGNAGE WILL BE INSTALLED AS REQUIRED BY THE NEC
AND AHJ.
1.9. SCOPE OF WORK:
1.10. PRIME CONTRACTOR IS RESPONSIBLE FOR THE DESIGN AND
SPECIFICATIONS OF THE GRID-TIED PHOTOVOLTAIC SYSTEM RETROFIT.
PRIME CONTRACTOR WILL BE RESPONSIBLE FOR COLLECTING EXISTING
ONSITE REQUIREMENTS TO DESIGN, SPECIFY, AND INSTALL THE
EXTERIOR ROOF-MOUNTED PORTION OF THE PHOTOVOLTAIC SYSTEMS
DETAILED IN THIS DOCUMENT.
1.11. WORK INCLUDES:
1.12. PV ROOF ATTACHMENTS - UNIRAC FLASHLOC MOUNT FOR COMP SHINGLE
1.13. PV RACKING SYSTEM INSTALLATION - EVEREST CROSSRAIL ROOF MOUNT
RACKING HARDWARE
1.14. PV MODULE AND INVERTER INSTALLATION - SOLAREVER SE-166*83-445M-144
(445W) MODULES / ENPHASE IQ8PLUS-72-2-US MICROINVERTERS
1.15. PV EQUIPMENT GROUNDING
1.16. PV SYSTEM WIRING TO A ROOF-MOUNTED JUNCTION BOX
1.17. PV LOAD CENTERS (IF INCLUDED)
1.18. PV METERING/MONITORING (IF INCLUDED)
1.19. PV DISCONNECTS
1.20. PV GROUNDING ELECTRODE & BONDING TO (E) GEC
1.21. PV FINAL COMMISSIONING
1.22. (E) ELECTRICAL EQUIPMENT RETROFIT FOR PV
1.23. SIGNAGE PLACED IN ACCORDANCE WITH LOCAL BUILDING CODE
1.24. SITE NOTES:
1.25. A LADDER WILL BE IN PLACE FOR INSPECTION IN COMPLIANCE WITH OSHA
REGULATIONS.
1.26. THE PV MODULES ARE CONSIDERED NON-COMBUSTIBLE AND THIS
SYSTEM IS A UTILITY INTERACTIVE SYSTEM WITH NO STORAGE
BATTERIES.
1.27. THE SOLAR PV INSTALLATION WILL NOT OBSTRUCT ANY PLUMBING,
MECHANICAL, OR BUILDING ROOF VENTS.
1.28. PROPER ACCESS AND WORKING CLEARANCE AROUND EXISTING AND
PROPOSED ELECTRICAL EQUIPMENT WILL BE PROVIDED AS PER SECTION
NEC 110.26.
1.29. 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.
1.30. EQUIPMENT LOCATIONS:
1.31. ALL EQUIPMENT SHALL MEET MINIMUM SETBACKS AS REQUIRED BY NEC
110.26.
1.32. 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)(2)(A) AND 310.15 (B)(3)(C)
1.33. JUNCTION AND PULL BOXES PERMITTED INSTALLED UNDER PV MODULES
ACCORDING TO NEC 690.34.
1.34. ADDITIONAL AC DISCONNECT(S) SHALL BE PROVIDED WHERE THE
INVERTER IS NOT WITHIN SIGHT OF THE AC SERVICING DISCONNECT.
1.35. ALL EQUIPMENT SHALL BE INSTALLED ACCESSIBLE TO QUALIFIED
PERSONNEL ACCORDING TO NEC APPLICABLE CODES.
1.36. ALL COMPONENTS ARE LISTED FOR THEIR PURPOSE AND RATED FOR
OUTDOOR USAGE WHEN APPROPRIATE.
1.37. STRUCTURAL NOTES:
1.38. RACKING SYSTEM
1.39. PV ARRAY WILL BE INSTALLED ACCORDING TO CODE-COMPLIANT
INSTALLATION MANUAL. TOP CLAMPS REQUIRE A DESIGNATED SPACE
BETWEEN MODULES, AND RAILS MUST ALSO EXTEND
1.40. A MINIMUM DISTANCE BEYOND EITHER EDGE OF THE ARRAY/SUBARRAY,
ACCORDING TO RAIL MANUFACTURER’S INSTRUCTIONS.
1.41. JUNCTION BOX WILL BE INSTALLED PER MANUFACTURERS'
SPECIFICATIONS. IF ROOF-PENETRATING TYPE, IT SHALL BE FLASHED
SEALED PER LOCAL REQUIREMENTS.
1.42. ROOFTOP PENETRATIONS FOR PV RACEWAY WILL BE COMPLETED AND
SEALED WITH APPROVED CHEMICAL SEALANT PER CODE BY A LICENSED
CONTRACTOR.
1.43. ALL PV RELATED ROOF ATTACHMENTS TO BE SPACED NO GREATER THAN
THE SPAN DISTANCE SPECIFIED BY THE RACKING MANUFACTURER.
1.44. WHEN POSSIBLE, ALL PV RELATED RACKING ATTACHMENTS WILL BE
STAGGERED AMONGST THE ROOF FRAMING MEMBERS.
1.45. WIRING & CONDUIT NOTES:
1.46. 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.
1.47. CONDUCTORS SIZED ACCORDING TO NEC 690.8, NEC 690.7.
1.48. VOLTAGE DROP LIMITED TO 1.5%.
1.49. DC WIRING LIMITED TO MODULE FOOTPRINT. MICROINVERTER WIRING
SYSTEMS SHALL BE LOCATED AND SECURED UNDER THE ARRAY WITH
SUITABLE WIRING CLIPS.
1.50. 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 [NEC 110.15
1.51. GROUNDING NOTES:
1.52. GROUNDING SYSTEM COMPONENTS SHALL BE LISTED FOR THEIR
PURPOSE, AND GROUNDING DEVISES EXPOSED TO THE ELEMENTS SHALL
BE RATED FOR SUCH USE.
1.53. PV EQUIPMENT SHALL BE GROUNDED ACCORDING TO NEC 690.43 AND
MINIMUM NEC TABLE 250.122.
1.54. METAL PARTS OF MODULE FRAMES, MODULE RACKING, AND ENCLOSURES
CONSIDERED GROUNDED IN ACCORD WITH 250.134 AND 250.136(A).
1.55. EQUIPMENT GROUNDING CONDUCTORS SHALL BE SIZED ACCORDING TO
NEC 690.45 AND MICROINVERTER MANUFACTORERS’ INSTRUCTIONS.
1.56. 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.
1.57. 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.
1.58. GROUNDING AND BONDING CONDUCTORS, IF INSULATED, SHALL BE
COLORED GREEN OR MARKED GREEN IF #4 AWG OR LARGER [NEC 250.119]
1.59. THE GROUNDING ELECTRODE SYSTEM COMPLIES WITH NEC 690.47 AND
NEC 250.50 THROUGH 250.106. IF EXISTING SYSTEM IS INACCESSIBLE, OR
INADEQUATE, A GROUNDING ELECTRODE SYSTEM PROVIDED ACCORDING
TO NEC 250, NEC 690.47 AND AHJ.
1.60. GROUND-FAULT DETECTION SHALL COMPLY WITH NEC 690.5 IN GENERAL
AND NEC 690.5 (A)(1) SPECIFICALLY.
1.61. DISCONNECTION AND OVER-CURRENT PROTECTION NOTES:
1.62. 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).
1.63. DISCONNECTS TO BE ACCESSIBLE TO QUALIFIED UTILITY PERSONNEL, BE
LOCKABLE, AND BE A VISIBLE-BREAK SWITCH
1.64. 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 [NEC 690.12]. LOCATION OF LABEL
ACCORDING TO AHJ
1.65. ALL OCPD RATINGS AND TYPES SPECIFIED ACCORDING TO NEC 690.8,
690.9, AND 240.
1.66. MICROINVERTER BRANCHES CONNECTED TO A SINGLE BREAKER OR
GROUPED FUSES IN ACCORDANCE WITH NEC 110.3(B).
1.67. IF REQUIRED BY AHJ, SYSTEM WILL INCLUDE ARC-FAULT CIRCUIT
PROTECTION ACCORDING TO NEC 690.11 AND UL1699B.
1.68. INTERCONNECTION NOTES:
1.69. LOAD-SIDE INTERCONNECTION SHALL BE IN ACCORDANCE WITH [NEC
690.64 (B)]
1.70. THE SUM OF THE UTILITY OCPD AND INVERTER CONTINUOUS INPUT MAY
NOT EXCEED 120% OF BUSBAR RATING [NEC 705.12(D)(2)(3)].
1.71. WHEN SUM OF THE PV SOURCES EQUALS >100% OF BUSBAR RATING, PV
DEDICATED BACKFFED BREAKERS MUST BE LOCATED OPPOSITE END OF
THE BUS FROM THE UTILITY SOURCE OCPD [NEC 705.12(D)(2)(3)].
1.72. AT MULTIPLE PV OUTPUT COMBINER PANEL, TOTAL RATING OF ALL
OVERCURRENT DEVICES SHALL NOT EXCEED AMPACITY OF BUSBAR.
HOWEVER, THE COMBINED OVERCURRENT DEVICE MAY BE EXCLUDED
ACCORDING TO NEC 705.12 (D)(2)(3)(C).
1.73. FEEDER TAP INTERCONECTION (LOAD SIDE) ACCORDING TO NEC 705.12
(D)(2)(1)
1.74. SUPPLY SIDE TAP INTERCONNECTION ACCORDING TO NEC 705.12 (A) WITH
SERVICE ENTRANCE CONDUCTORS IN ACCORDANCE WITH NEC 230.42
1.75. BACKFEEDING BREAKER FOR UTILITY-INTERACTIVE INVERTER OUTPUT IS
EXEMPT FROM ADDITIONAL FASTENING [NEC 705.12 (D)(5)].
SHEET
CONTRACTOR
SOLGEN CONSTRUCTION LLC.
1906 W MARTHA LN,
SANTA ANA,
CA 92706
APN:40510109
DATE:5/2/2022
ZEPEDA
RESIDENCE
License#: C-10 1053344
ADDRESS: 1850 DOCKERY
AVE, SELMA, CA 93662 CA
CSLB#: 1053344
DESIGNER: OGS
CORE ENERGY GROUP.
T-2
1906 W Martha
09/26/22
12
PV CIRCUIT 1: 12 MODULES/PARALLEL
2
RO
O
F
T
O
P
GROUN
D
L
E
VEL
-
HO
U
S
E
E
X
TERIO
R
1 2 1
(N) JUNCTION BOX
WITH IRREVERSIBLE
GROUND SPLICE
20A
N
15A
(N) 12 SOLAREVER SE-166*83-445M-144 (445W) MODULES
WITH AN ENPHASE IQ8PLUS-72-2-US MICRO-INVERTER
ATTACHED TO THE BACK OF EVERY MODULE.
(N) 125A/240V AC
COMBINER BOX WITH
ENPHASE IQ ENVOY
COMM. GATEWAY
EN
P
H
A
S
E
I
Q
EN
V
O
Y
CO
M
M
U
N
I
C
A
T
I
O
N
S
GA
T
E
W
A
Y
NOTE: IN BETWEEN EACH ARRAY THE EMT IS USED AS THE
GROUNDING / BONDING, GROUND CLAMPS ARE AT EACH
END OF THE EMT CONDUIT WITH THE WIRE THEN FREE
AIR'D TO THE GROUND CLAMP ON THE RACKING RAIL
M
POINT OF
DELIVERY AND
INTERCONNECTION
20A
200A
N
3 (E) GROUNDING
ELECTRODE OR
(UFER)
BACKFEED
BREAKER
(N) VISIBLE
LOCKABLE
2 POLE 30A
'KNIFE' AC
DISCONNECT
3
AC
DISCONNECT
TO BE LOCATED
WITHIN 10' OF
METER
EXISTING
240V/200A
MAIN SERVICE PANEL
SINGLE PHASE
SHEET
CONTRACTOR
SOLGEN CONSTRUCTION LLC.
1906 W MARTHA LN,
SANTA ANA,
CA 92706
APN:40510109
DATE:5/2/2022
ZEPEDA
RESIDENCE
License#: C-10 1053344
ADDRESS: 1850 DOCKERY
AVE, SELMA, CA 93662 CA
CSLB#: 1053344
DESIGNER: OGS
CORE ENERGY GROUP.
E-1
Conduit and Conductor Schedule
Tag Description Wire Gauge # of Conductors Conduit Type Conduit Size
1 Enphase Q cable - THWN-2 10 AWG 1 N/A - Free Air N/A - Free Air
1 Bare Copper Ground (EGC/GEC) 6 AWG 1 N/A - Free Air N/A - Free Air
2 THWN-2 10 AWG 2 EMT 3/4"
2 THWN-2 - Ground 8 AWG 1 EMT 3/4"
3 THWN-2 10 AWG 3 EMT 3/4"
3 THWN-2 - Ground 8 AWG 1 EMT 3/4"
MAIN SERVICE PANEL
240/120V 1Ø, 3W
MAIN BUSS: 200A
MAX BREAKER SIZE:
(200A X 1.2) - 200A = 40.0A
METER # 222013015897
Inverter Ratings
Inverter Make/Model ENPHASE
IQ8PLUS-72-2-US
Max DC Volt Rating 60V
Peak Output Power 300W
Max Nominal Voltage 240V
Max AC Current 1.21 A
Max OCPD Rating 20A
DESIGN TEMPERATURES
ASHRAE EXTREME LOW 2°C
ASHRAE 2% HIGH 31 °C
SYSTEM SUMMARY
BRANCH #1
INVERTERS PER BRANCH 12
MAX AC CURRENT 14.52A
MAX AC OUTPUT POWER 3600W
ARRAY STC POWER 5340W
ARRAY PTC POWER 4981.2W
MAX AC CURRENT 14.52A
MAX AC POWER 3600W
DERATED (CEC) AC POWER
PV Module Ratings @ STC
Module Make/Model
SOLAREVER
SE-166*83-445M-144
(445W) MODULE
Max Power-Point Current (Imp)10.81 A
Max Power-Point Voltage (Vmp)41.19V
Open-Circuit Voltage (Voc)49.86V
Short-Circuit Current (Isc)11.41 A
Max Series Fuse (OCPD)20A
Nominal Maximum Power at STC (Pmax)445W
Maximum System Voltage 1500V
Voc Temperature Coefficient -0.29%/°C
4831.76W
1906 W Martha
09/26/22
N
1. NOT ALL PLACARDS SHOWN MAY BE REQUIRED BY LOCAL AHJ. CONTRACTOR TO VERIFY PLACARD
REQUIREMENTS WITH LOCAL AHJ BEFORE INSTALLATION.
2. ALL PLAQUES AND SIGNAGE REQUIRED BY THE LATEST EDITION OF THE CALIFORNIA ELECTRICAL CODE
3. ALTERNATE POWER SOURCE PLACARD SHALL BE METALLIC OR PLASTIC, ENGRAVED OR MACHINE
PRINTED LETTERS IN A CONTRASTING COLOR TO THE PLAQUE. THIS PLAQUE WILL BE ATTCHED BY POP
RIVETS OR SCREWS OR OTHER APPROVED METHOD.
4. DIRECTORY PLACARD MARKING CONTENT AND FORMAT: RED BACKGROUND, WHITE LETTERING,
MINIMUM 3/8" LETTER HIEGHT, ALL CAPITAL LETTERS, ARIAL OR SIMILAR FONT, NON BOLD, REFLECTIVE
WEATHER RESISTANT MATERIAL SUITABLE FOR THE ENVIRONMENT.
PERMANENT SIGNAGE NOTES:
WARNING!
DO NOT RELOCATE THIS
OVERCURRENT DEVICE
POWER SOURCE OUTPUT CONNECTION
LABEL LOCATION:
ADJACENT TO PV BREAKER (IF APPLICABLE).
PER CODE(S): CEC 2019: 705.12(B)(2)(3)(b)
!
DO NOT ADD LOADS
PHOTOVOLTAIC SYSTEM
COMBINER PANEL
WARNING
LABEL LOCATION:
PHOTOVOLTAIC AC COMBINER (IF
APPLICABLE).
PER CODE(S): CEC 2019: 705.12(B)(2)(3)(c),
SOLAR PV SYSTEM EQUIPPED
WITH RAPID SHUTDOWN
SOLAR ELECTRIC
PV PANELS
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 3 M (10 FT) FROM THE SERVICE
DISCONNECTING MEANS TO WHICH THE PV SYSTEMS
ARE CONNECTED.
ELECTRICAL SHOCK HAZARD
WARNING!
LABEL LOCATION:
INVERTER(S), AC DISCONNECT(S), AC
COMBINER PANEL (IF APPLICABLE).
PER CODE(S): CEC 2019: 690.13(B)
TERMINALS ON LINE AND LOAD
SIDES MAY BE ENERGIZED IN
THE OPEN POSITION
5$3,' 6+87'2:1 6: ,7&+
)25 62/$5 39 6<67(0
LABEL LOCATION:
UTILITY SERVICE ENTRANCE/METER, INVERTER/DC
DISCONNECT IF REQUIRED BY LOCAL AHJ, OR
OTHER LOCATIONS AS REQUIRED BY LOCAL AHJ.
PER CODE(S): CEC 2019: 690.56(C)(3),
CFC 2019: 1204.5.3
32:(5727+,6%8,/',1*,6
$/626833/,(')5207+(
)2//2:,1*6285&(6:,7+
',6&211(&76$66+2:1
&$8 7,21
(N) SOLAR PANELS AND
MICRO-INVERTERS ON ROOF
MAXIMUM AC OPERATING CURRENT:
NOMINAL OPERATING AC VOLTAGE:
14.52 AMPS
240.0 VAC
PHOTOVOLTAIC AC DISCONNECT
LABEL LOCATION:
AC DISCONNECT(S), PHOTOVOLTAIC SYSTEM POINT OF
INTERCONNECTION.
PER CODE(S): CEC 2019: 690.54
SHEET
CONTRACTOR
SOLGEN CONSTRUCTION LLC.
1906 W MARTHA LN,
SANTA ANA,
CA 92706
APN:40510109
DATE:5/2/2022
ZEPEDA
RESIDENCE
License#: C-10 1053344
ADDRESS: 1850 DOCKERY
AVE, SELMA, CA 93662 CA
CSLB#: 1053344
DESIGNER: OGS
CORE ENERGY GROUP.
E-2
1
9
0
6
W
M
A
R
T
H
A
L
N
WARNING!
THIS EQUIPMENT FED BY MULTIPLE
SOURCES. TOTAL RATING OF ALL
OVERCURRENT DEVICES, EXCLUDING
MAIN SUPPLY OVERCURRENT
DEVICE, SHALL NOT EXCEED
AMPACITY OF BUSBAR.
PV INTERCONNECTION POINT.
LOCATION OF METER MAIN COMBO,
AC DISCONNECT & COMBINER BOX.
1906 W Martha
09/26/22
06/25/2022
RE: Structural Certification for Installation of Residential Solar
ALEJANDRO ZEPEDA:1906 W MARTHA LN, SANTA ANA, CA 92706
Attn: To Whom It May Concern
Design Criteria
Code 2019 California Building Code (ASCE 7-16)
Risk category II Wind Load (component and Cladding)
Roof Dead Load Dr 10 psf V 95 mph
PV Dead Load DPV 3 psf Exposure B
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.
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. From the field observation report, the roof is made of Composition shingle
roofing over roof plywood supported by 2X4 Trusses at 24 inches. The slope of the roof was approximated to
be 22 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.
projects@evengineersnet.com
http://www.evengineersnet.com
1906 W Martha
09/26/22
Structural Letter for PV Installation
Date: 06/25/2022
Job Address: 1906 W MARTHA LN
SANTA ANA, CA 92706
Job Name: ALEJANDRO ZEPEDA
Job Number: 220625AZ
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 95 mph
Exposure B
References
NDS for Wood Construction
Sincerely,
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.
projects@evengineersnet.com
http://www.evengineersnet.com
1906 W Martha
09/26/22
Wind Load Cont.
95 mph ASCE 7-16 Figure 26.5-1B
B
1.0 ASCE 7-16 Sec 26.8.2
0.57 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
11.15 psf
22.0 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=-1.8 -2.2 -2.2 -2.1
Eq. 29.4-7 P=qh(GCp)(γE)(γa)=-24.09 -29.45 -29.45 -28.11
GCp=0.7 Figure 30.3-2
P=qh(GCp)(γE)(γa)=7.03 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 16.5 201.2 165.4
Zone(2r) 6 16.5 240.9 165.4
Zone(2e) 6 16.5 240.9 165.4
Zone(3) 6 16.5 231.0 165.4
Conservative Max= 240.9 < 760
CONNECTION IS OK
Risk Category =
KZ =
Kd =
Ke =
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
projects@evengineersnet.com
http://www.evengineersnet.com
1906 W Martha
09/26/22
Vertical Load Resisting System Design
Roof Framing Trusses
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 = 24 in
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= 44 plf
Mdown= 133 lb-ft
Mallowable = Sx x Fb' (wind)= 456 lb-ft > 133 lb-ft OK
Load Case: DL+S
Ps+ Ppvcos(θ)+PDL= 38 plf
Mdown= 114 lb-ft
Mallowable = Sx x Fb' (wind)= 456 lb-ft > 114 lb-ft OK
Load Case: DL+0.6W
Pnet+ Ppvcos(θ)+PDL= 46.4 plf
Max Moment, Mu= 139 lb-ft
Mallowable = Sx x Fb' (wind)= 634 lb-ft > 139 lb-ft OK
Pv max Shear= 165.4 lbs
Shear, Vu=wL/2+Pv Point Load = 279 lbs
Max Shear, Vu=wL/2+Pv Point Load = 279 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 = 0.29 < 1 Satisfactory
Allowable Shear, Vall = 2/3Fv'A = 630.0 lb DCR=Vu/Vall = 0.44 < 1 Satisfactory
Design Value Adjusted Value
projects@evengineersnet.com
http://www.evengineersnet.com
1906 W Martha
09/26/22
Siesmic Loads Check
Roof Dead Load 10 psf
% or Roof with Pv 22%
Dpv and Racking 3 psf
Average Total Dead Load 10.7 psf
Increase in Dead Load 2.7%OK
Limits of Scope of Work and Liability
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.
We have based our structural capacity determination on information in pictures and a drawing set titled PV plans -
ALEJANDRO ZEPEDA. 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.
projects@evengineersnet.com
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1906 W Martha
09/26/22
N
1'-6"
3'
3'
3'
SCALE: 3/32" = 1'-0"
PV SYSTEM SITE PLAN
PV SYSTEM SIZE:
5.34 kW DC
LEGEND
CONSTRUCTION NOTES
PV INTERCONNECTION POINT.
LOCATION OF METER MAIN COMBO,
AC DISCONNECT & COMBINER BOX
MOUNTED ON EXTERIOR WALL OF
A SINGLE FAMILY RESIDENCE.
NEW SOLAR PANELS
(12) SOLAREVER SE-166*83-445M-144 (445W) WITH AN
ENPHASE IQ8PLUS-72-2-US MICRO-INVERTERS
MOUNTED TO THE BACK OF EACH MODULE
MOUNTED ON COMP SHINGLE ROOF
1906 W MARTHA LN
ROOF OBSTRUCTIONS
SHEET
CONTRACTOR
SOLGEN CONSTRUCTION LLC.
1906 W MARTHA LN,
SANTA ANA,
CA 92706
APN:40510109
DATE:5/2/2022
ZEPEDA
RESIDENCE
License#: C-10 1053344
ADDRESS: 1850 DOCKERY
AVE, SELMA, CA 93662 CA
CSLB#: 1053344
DESIGNER: OGS
CORE ENERGY GROUP.
PV-1
CB
CB COMBINER BOX
1. SOLAR PHOTOVOLTAIC SYSTEM TO BE INSTALLED ON
RESIDENTIAL STRUCTURE.
2. THIS PROJECT HAS BEEN DESIGNED IN COMPLIANCE
WITH THE CBC SECTION 1609 TO WITHSTAND A BASIC
WIND SPEED OF 95 MPH (3 SECOND GUST), WIND
EXPOSURE B.
3. THE ROOF MEMBERS ARE 2 "X 4" TRUSSES AT 24" ON
CENTER. CONNECTION TO STRUCTURE SHALL NOT BE
WITHIN 11" OF NAILING PLATES.
4. THE SOLAR PHOTOVOLTAIC INSTALLATION SHALL NOT
OBSTRUCT ANY PLUMBING, MECHANICAL, OR BUILDING
ROOF VENTS.
5. ALL CONDUCTORS AND CONDUITS MOUNTED ON ROOF
SHALL BE MINIMUM 7/8" ABOVE ROOF SURFACE
(INCLUDING CABLES UNDERNEATH MODULES AND
RACKING).
6. ROOF ACCESS POINTS SHALL BE PROVIDED PER THE
FOLLOWING (CRC R324.7.1, CBC 3111.2.1)
6.1. LOCATED IN AREAS NOT REQUIRING PLACEMENT
OF GROUND LADDERS OVER OPENINGS SUCH AS
DOORS OR WINDOWS.
6.2. LOCATED AT STRONG POINTS OF CONSTRUCTION IN
LOCATIONS WHERE ACCESS POINT DOES NOT
CONFLICT WITH OVERHEAD OBSTRUCTIONS SUCH
AS: TREES, WIRES, OR SIGNS.
7. SETBACKS AT RIDGES CAN BE REDUCED TO 18 INCHES
IN COMPLIANCE WITH 2019 CFC/2018 IFC 1204.2.1.2
TOTAL PLAN VIEW AREA = 2482 SQFT TOTAL PV
AREA = 12(82.44 IN)(40.86 IN)/(144 IN^2) = 280.71 SQFT
(280.71 SQFT/ 2482 SQFT)100 = 11.31% TOTAL PV
AREA POPULATES 11.31 % OF TOTAL PLAN VIEW AREA
AND IS WITHIN THE 33% REQUIREMENT.
Roof Azimuth: 180°
Roof Tilt: 22°
Roof Section 1
CAL-FIRE ROOF LADDER
ACCESS POINT
LOCATION OF "RAPID SHUTDOWN"
AC DISCONNECT NEC 690.12
ACD AC DISCONNECT
PROPERTY LINE
AC
D
(E) STRUCTURE ON PROPERTY
(E) SERVICE DROP
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ACCESS POINT
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CAL-FIRE ROOF LADDER
ACCESS POINT
Structural
Only
1906 W Martha
09/26/22
6' 6' 6' 6'6'
N
SCALE: 3/16" = 1'-0"
PV SYSTEM MOUNTING DETAILS
EXISTING COMP SHINGLE ROOF
UNIRAC FLASHLOC MOUNT FOR
COMP SHINGLE @ 72" O.C. MAX PROPOSED EVEREST
CROSSRAIL RACKING
PROPOSED SOLAREVER SE-166*83-445M-144 (445W)
PV SOLAR MODULES
EXISTING 2 "X 4" ROOF
TRUSSES @ 24"O.C.
SHEET
CONTRACTOR
SOLGEN CONSTRUCTION LLC.
1906 W MARTHA LN,
SANTA ANA,
CA 92706
APN:40510109
DATE:5/2/2022
ZEPEDA
RESIDENCE
License#: C-10 1053344
ADDRESS: 1850 DOCKERY
AVE, SELMA, CA 93662 CA
CSLB#: 1053344
DESIGNER: OGS
CORE ENERGY GROUP.
PV-2
(E) SERVICE DROP
Roof Azimuth: 180°
Roof Tilt: 22°
Roof Section 1
Structural
Only
1906 W Martha
09/26/22
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SHEET
CONTRACTOR
SOLGEN CONSTRUCTION LLC.
1906 W MARTHA LN,
SANTA ANA,
CA 92706
APN:40510109
DATE:5/2/2022
ZEPEDA
RESIDENCE
License#: C-10 1053344
ADDRESS: 1850 DOCKERY
AVE, SELMA, CA 93662 CA
CSLB#: 1053344
DESIGNER: OGS
CORE ENERGY GROUP.
1. ROOF MATERIAL: COMP SHINGLE
2. ROOF STRUCTURE: TRUSSES
3. ATTACHMENT TYPE: UNIRAC FLASHLOC MOUNT
4. MODULE MANUFACTURER: SOLAREVER
5. MODULE MODEL: SE-166*83-445M-144 (445W)
6. MODULE LENGTH: 82.44''
7. MODULE WIDTH: 40.86"
8. MODULE WEIGHT: 51.8 LBS.
9. SEE SHEET S-1 FOR DIMENSION(S)
10. MIN. FIRE OFFSET: 18"
11. TRUSSES SPACING: 24" O.C.
12. TRUSSES SIZE: 2 "X 4" NOMINAL
13. LAG BOLT DIAMETER: 5/16 IN.
14. LAG BOLT EMBEDMENT: 2.5 IN.
15. TOTAL # OF ATTACHMENTS: 18
16. TOTAL AREA: 280.71 SQ. FT.
17. TOTAL WEIGHT: 621.60 LBS.
18. WEIGHT PER ATTACHMENT: 34.53 LBS.
19. DISTRIBUTED LOAD: 2.21 PSF
20. MAX. HORIZONTAL STANDOFF: 72 IN.
21. MAX. VERTICAL STANDOFF:
LANDSCAPE: 26 IN., PORTRAIT: 39 IN.
22. STANDOFF STAGGERING: YES
23. RAIL MANUFACTURER AND MODEL
(OR EQUIV.):EVEREST CROSSRAIL
24. RAIL WEIGHT: 0.436 PLF.
25. MAX. TRUSSES SPAN: 12 FT.
26. MODULE CLEARANCE: 3 IN. MIN., 6 IN. MAX.
PV-3
Structural
Only
1906 W Martha
09/26/22
NOT FOR PERMITTING USE. FOR INSTALLATION USE ONLY
2 1
4 3
6 5
8 7
10 9
12 11
14 13
16 15
18 17
20 19
22 21
24 23
26 25
28 27
30 29
32 31
34 33
36
35
38
37
40
39
42
41
44
43
7473
7271
7069
6867
6665
6463
6261
6059
5857
5655
5453
5251
5049
4847
4645
SHEET
CONTRACTOR
SOLGEN CONSTRUCTION LLC.
1906 W MARTHA LN,
SANTA ANA,
CA 92706
APN:40510109
DATE:5/2/2022
ZEPEDA
RESIDENCE
License#: C-10 1053344
ADDRESS: 1850 DOCKERY
AVE, SELMA, CA 93662 CA
CSLB#: 1053344
DESIGNER: OGS
CORE ENERGY GROUP.
INSTALL
1906 W Martha
09/26/22
SHEET
CONTRACTOR
SOLGEN CONSTRUCTION LLC.
1906 W MARTHA LN,
SANTA ANA,
CA 92706
APN:40510109
DATE:5/2/2022
ZEPEDA
RESIDENCE
License#: C-10 1053344
ADDRESS: 1850 DOCKERY
AVE, SELMA, CA 93662 CA
CSLB#: 1053344
DESIGNER: OGS
CORE ENERGY GROUP.
S-1
1906 W Martha
09/26/22
SHEET
CONTRACTOR
SOLGEN CONSTRUCTION LLC.
1906 W MARTHA LN,
SANTA ANA,
CA 92706
APN:40510109
DATE:5/2/2022
ZEPEDA
RESIDENCE
License#: C-10 1053344
ADDRESS: 1850 DOCKERY
AVE, SELMA, CA 93662 CA
CSLB#: 1053344
DESIGNER: OGS
CORE ENERGY GROUP.
S-2
1906 W Martha
09/26/22
SHEET
CONTRACTOR
SOLGEN CONSTRUCTION LLC.
1906 W MARTHA LN,
SANTA ANA,
CA 92706
APN:40510109
DATE:5/2/2022
ZEPEDA
RESIDENCE
License#: C-10 1053344
ADDRESS: 1850 DOCKERY
AVE, SELMA, CA 93662 CA
CSLB#: 1053344
DESIGNER: OGS
CORE ENERGY GROUP.
S-3
1906 W Martha
09/26/22
SHEET
CONTRACTOR
SOLGEN CONSTRUCTION LLC.
1906 W MARTHA LN,
SANTA ANA,
CA 92706
APN:40510109
DATE:5/2/2022
ZEPEDA
RESIDENCE
License#: C-10 1053344
ADDRESS: 1850 DOCKERY
AVE, SELMA, CA 93662 CA
CSLB#: 1053344
DESIGNER: OGS
CORE ENERGY GROUP.
S-4
1906 W Martha
09/26/22
SHEET
CONTRACTOR
SOLGEN CONSTRUCTION LLC.
1906 W MARTHA LN,
SANTA ANA,
CA 92706
APN:40510109
DATE:5/2/2022
ZEPEDA
RESIDENCE
License#: C-10 1053344
ADDRESS: 1850 DOCKERY
AVE, SELMA, CA 93662 CA
CSLB#: 1053344
DESIGNER: OGS
CORE ENERGY GROUP.
S-5
1906 W Martha
09/26/22
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 manufacturer’s 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
1053344
Solgen Construction, LLC
Cole Farmer
Permits@CoreEnergyGroup.com
559-462-6009
1906 W Martha Ln, Santa Ana, CA 92706
7/19/2022
1906 W Martha
09/26/22
Expedited 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.
1906 W Martha
09/26/22
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.
1906 W Martha
09/26/22
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Micro-Inverter Site Plan
MICRO INVERTERS UNDER EVERY MODULE
SOLGEN CONSTRUCTION LLC.
ALEJANDRO ZEPEDA
CORE ENERGY GROUP.
ADDRESS: 1850 DOCKERY AVE, SELMA, CA 93662 CA 1906 W MARTHA LANE, SANTA ANA, CA 92706
CSLB#: 1053344 License#: C-10 1053344 3.6kW
1906 W Martha
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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
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
EQUIPMENT SCHEDULE
Conduit and Conductor Schedule
Tag Description Wire Gauge # of Conductors Conduit Type Conduit Size
1 Enphase Q cable - THWN-2 10 AWG 1 N/A - Free Air N/A - Free Air
1 Bare Copper Ground (EGC/GEC) 6 AWG 1 N/A - Free Air N/A - Free Air
2 THWN-2 10 AWG 2 EMT 3/4"
2 THWN-2 - Ground 8 AWG 1 EMT 3/4"
3 THWN-2 10 AWG 3 EMT 3/4"
3 THWN-2 - Ground 8 AWG 1 EMT 3/4"
SOLGEN CONSTRUCTION LLC.
CORE ENERGY GROUP.
ADDRESS: 1850 DOCKERY AVE, SELMA, CA 93662 CA
ALEJANDRO ZEPEDA
3.6kW
1906 W MARTHA LANE, SANTA ANA, CA 92706
CSLB#: 1053344 License#: C-10 1053344
1906 W Martha
09/26/22
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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:
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
Inverter Ratings
Inverter Make/Model ENPHASE
IQ8PLUS-72-2-US
Max DC Volt Rating 60V
Peak Output Power 300W
Max Nominal Voltage 240V
Max AC Current 1.21A
Max OCPD Rating 20A
SOLGEN CONSTRUCTION LLC.
CORE ENERGY GROUP.
ADDRESS: 1850 DOCKERY AVE, SELMA, CA 93662 CA
CSLB#: 1053344 License#: C-10 1053344
ALEJANDRO ZEPEDA
1906 W MARTHA LANE, SANTA ANA, CA 92706
3.6kW
1906 W Martha
09/26/22