HomeMy WebLinkAbout2050 W Rembrandt - PlanPROPERTY PLAN - SCALE:
2050 Rembrandt
Santa Ana, CA 92704
33 Hanwha Q CELLS
Q.PEAK DUO ML-G9+380
Modules in 3 Branches of 11 Modules Each
on ExisjiDq Roof Structure
:3'-10Z„
22'-8"
9'-7Z°
Rooftop ]-Box to Transition
Exposed PV Wire to THWN-2
Conductiors in 4" Conduit
Rembrandt
12'-72"
L
(N) PV Combiner
with Monitoring
and PV Branch Breakers
(located inside of garage)
Property Line
NW-1
6-42"
11
(E) All -In -One Service Equipment
With 60-Amp PV Breaker
as AC Disconnect
and Rapid Shutdown
Driveway
Lot Size:
17,424 sq ft
Square Feet:
3,441
Type:
single family residence
Year Built
1965
Last Sold:
06/30/2020
County Name: Orange County
Legal Description:
Parcel #: 41255142
Roof Area: 4,986 SQFT
Solary Array Area: 428.38 SQFT
% of Solar Array Coverage: 8.592%
C E V E
dv'
City of Santa Ana
CONTRACTOR:
Solar Contractors Inc.
ADDRESS:
5628 Baldwin Ave.
Temple City, CA 91780
CONTACT NAME(S):
Alan Shih
PHONE: 626-353-4787
LICENSE TYPE: B, C-46
LICENSE #: 1007552
PROJECT
INFORMATION:
Do Residence
ADDRESS:
2050 Rembrandt
Santa Ana, CA 92704
OWNER NAME(S):
Tuan Do
PHONE: 812-272-8351
EMAIL: tuandns@gmail.com
SYSTEM DC: 12.54 kW
SYSTEM AC: 11.268 kW
SITE
PLAN
(PLACARD)
DATE, 12/20/2021
SCALE AS INDICATED
DRAWN BY ALAN SHIH
PV=1
SITE PLAN - SCALE: 3/32" = 1'-0" LEGEND - SYSTEM COMPONENTS: CONTRACTOR:
f. NEMA 3R JUNCTION BOX LOCATED ON THE Solar Contractors Inc.
ADDRESS:
ROOF 5628 Baldwin Ave.
N 2. EMT ON ROOFTOP OR ON EXTERIOR WALL OR FLEX Temple City, ME(S):0
CONTACT NAME(S):
IN WALL, FROM J-BOX OR TRANSITION BOX TO PV Alan Shih
W E SUB PANEL OR INVERTER PHONE:626-353-4787
gg 7 t� LICENSE TYPE: B, C-46
E C xE Y V E -� 3. (33) Enphase Energy IQ7A-72-2-US UNDER EACH LICENSE#: 1007552
r MODULE
i
Oa
rand iwau�u
change
4. 225A RATED SERVICE PANEL WITH 225A BUS AND
PROJECT
UTILITY METER, 240V
5. DEDICATED PV SUB PANEL, 2P, 240V MAIN LUG
INFORMATION:
WITH (3) 20A 2P FOR SOLAR, AND (1) 10A 2P FOR
MONITORING OCPDS
Do Residence
ADDRESS:
2050 Rembrandt
Santa Ana, CA 92704
OWNER NAME(S):
Tuan Do
PHONE: 812-272-8351
EMAIL: tuandns@gmail.com
PV ARRY:
SYSTEM DC: 12.54 kW
❑A. (33) Hanwha Q CELLS Q.PEAK DUO ML-G9+380
380W Monocrystalline Modules. 13 deg Tilt // 90,
180, 270 deg Azimuth
One Micro Inverter Under Each Module
CONSIST OF:
11 Modules A to Inverter Branch Circuit A
11 Modules B to Inverter Branch Circuit B
11 Modules C to Inverter Branch Circuit C
NOTES:
• ROOF PENETRATIONS TO BE SECURE AND WATER
TIGHT
• PLUMBING AND MECHANICAL VENTS SHALL NOT BE
COVERED BY PV ARRAY OR SHALL BE REROUTED
ROOF PLAN
TO ALLOW PROPER VENTILATION
• ALL OUTDOOR EQUIPMENT SHALL BE RAIN TIGHT
WITH MINIMUM NEMA3R RATING.
REV
DESCRIPTION
DATE
• ALL EQUIPMENT SHALL BE INSTALLED IN
ACCORDANCE WITH THE MANUFACTURE'S
INSTALLATION INSTRUCTIONS.
• MINIMUM HEIGHT OF CONDUIT FROM ROOF: 7/8"
• MODULES HEIGHT FROM ROOF: 3" TO 6"
DAT1.E 12/20/2021
• ALL WORK TO COMPLY WITH 2O19 CALIFORNIA
BUILDING CODE, 2019 CALIFORNIA ELECTRIC CODE,
ARTICLE 690, AND ALL MANUFACTURE'S LISTINGS
SATE
AS INDICATED
DRAWN . .. ALANswH
, , 1. ,
AND INSTALLATION INSTRUCTIONS
• Except for panels, inverters and rails, equipment shall
be painted to match adjacent surfaces
—a •m - ----
• Solar system is utility interactive and without battery
storage
_
• Roofing material will not be changed under solar
panels
E
r�
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.
2050 W Rembrandt
11/13/2023
Expedited Permit Process for PV Systems — Micro-Inverter 2
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)_________________ ft2
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.
2050 W Rembrandt
11/13/2023
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Micro-Inverter Site Plan
2050 W Rembrandt
11/13/2023
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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
11
2050 W Rembrandt
11/13/2023
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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 THEREQUIREMENT? 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 44.1oC). 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, 90oC CONDUCTORS ARE GENERALLY ACCEPTABLE FOR MODULESWITH 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 MODULESWITH 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:
SIGNS–SEE 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 2050 W Rembrandt
11/13/2023
2050 REMBRANDT,
SANTA ANA, CA 92704
DO RESIDENCE
Prepared For:
BRIGHT SPOT SOLAR
5628 BALDWIN AVE.,
TEMPLE CITY, CA 91780
626-353-4787
Design Criteria
1- Code: CALIFORNIA BLDG CODE 2019 / ASCE 7-16
2 - Wind: 110 MPH, Exposure: C
3 - Wood Species: DF-L No. 2 (SG = 0.5 )
Notice: Use restrictions of these calculations.
The attached Calculations are valid only when bearing original signature hereon.
Contractor/Client to verify existing dimensions/conditions prior to construction
& solar racking is installed per manufacturer span requirements.
The use of these calculations is solely intended for the above mentioned project.
8/18/2021
Structural Calculations for
SOLAR POWER SYSTEM CONNECTION CHECK AT:
Job:
(714) 332-2741 | info@getstructural.com
3000 E. Birch Street Suite 201 | Brea CA 92821
2050 W Rembrandt
09/28/21
ASCE 29.4.4 Rooftop Solar Panels Parallel to the Roof Surface on Buildings of All Heights and Roof Slopes.
Roof Slope = 13 °
Roof Shape Gable
Tributary Width s = 4.00 ft
Tributary Length l = 3.02 ft
Effective Area A e = 6.76 ft2
Height of Structure h = 25 ft
Wind Speed V = 110 mph
Exposure Category C
Building Width B = 45 ft
Building Length L = 45 ft
Zone Width a = 4.5 ft
Elevation Height zg = 33 ft
Wind Directionality Kd = 0.85
Topography Factor Kt = 1.00
Ground Elevation Factor Ke = 1.00
Velocity Pressure Exposure Coefficient Kz = 0.95
Velocity Pressure q z = 0.00256KzKztKdKeV2 = 24.86 psf
Solar Array Pressure Equalization a = 0.80
Array Edge Factor E = 1.50
Zone GCp p = qz(GCp)(E)(a)
3 - -
3r 3.60 -107.39
3e 3.00 -89.49
2 - -
2r 3.00 -89.49
2e - -
2n 3.00 -89.49
1 - -
1' - -
2050 W Rembrandt
09/28/21
LAG SCREW ANALYSIS
Loads
Wind Pressures qz = -89.49 psf
Solar Panel Load QD = 3 psf
Panel Length l = 6.037 ft
Panel Width b 3.3793 ft
Attachment Spacing s = 4 ft
Portrait
Tributary Area At = 12.07 ft2
Wind Load P W = qz * At = -1080 lbs
Dead Load P D = Q D * At = 36.22 lbs
Uplift Pa = 0.6 P D + 0.6 Pw = -627 lbs
Landscape
Tributary Area At = b * s = 6.7585 ft2
Wind Load P W = qz * At = -605 lbs
Dead Load P D = Q D * At = 20.276 lbs
Uplift Pa = 0.6 P D + 0.6 Pw = -351 lbs
Lag Screw
Specific Gravity of Lumber SG = 0.50 (Douglas Fir-Larch)
Diameter of Lag Screw D = 5/16 in
Withdraw Design /in 1800*SG 3/2 *D 3/4 = 266 lbs/in
Depth of Embedment lp = 2.50 in
Total Nominal Withdrawal Value W = W * l p = 665 lbs
Load Duration Factor CD = 1.6
Withdrawal Design Value W' = W * C D = 1064 lbs
Demand Capacity Ratio DCR = Pa / W' = 0.59 < 1 OK
2050 W Rembrandt
09/28/21
ASCE 30.3.2 Design Wind Pressure Beam/ Top Chord Check
Roof Slope = 13 °
Roof Shape Gable
Tributary Width s = 2.00 ft
Tributary Length L = 25.50 ft
Effective Area A = L ( MAX [ s , L/3] ) = 100 ft2
Height of Structure h = 25 ft
Wind Speed V = 110 mph
Exposure Category C
Building Width B = 45 ft
Building Length L = 45 ft
Zone Width a = 4.5 ft
Elevation Height zg = 33 ft
Wind Directionality Kd = 0.85
Topography Factor Kt = 1.00
Ground Elevation Factor Ke = 1.00
Velocity Pressure Exposure Coefficient Kz = 0.95
Velocity Pressure q z = 0.00256KzKztKdKeV 2 = 24.86 psf
Internal Pressure Coefficient (GCpi) = -0.18
Zone GCp p = q z [(GCp) - (Gcpi)]
3 - -
3r 1.80 -49.22
3e 2.25 -60.41
2 - -
2r 2.25 -60.41
2e - -
2n 2.25 -60.41
1 - -
1' - -
2050 W Rembrandt
09/28/21
Beam/ Top Chord Check Lumber:
Moment Demand
# of Attachment per Rafter N A = Span : Orientation
Lenght (ft) :
Dead Load Roof Material: Q D = psf
Live Load QLr = psf
Wind Load p = psf
Snow Load QS = psf
Rafter Spacing s = in
Wind Load, Portrait Portrait UL =
Wind Load, Landscape Landscape U W =
Linear Dead Load wd = plf
Live Load wLr = plf Start ft Start ft
End ft End ft
Snow Load ws = plf Start ft Start ft
End ft End ft
Ma, Moment
D lb-ft
D+Lr lb-ft
D+S lb-ft
0.6D+0.6W lb-ft
D+0.45W+0.75Lr lb-ft
D+0.45W+0.75S lb-ft
Moment Capacity Framing Member Size Lumber Grade : DF-L No. 2
C M = 1 Ct = 1 Cr= CF = fb = psi Cfu =C i =
Breadth b = in
Depth d = in
Section Modulus Sx = bd 2 / 6 = in3
Bending Stress Capacity Fb = CM * C t * Cr * C F * fb = psi Table 4.3.1 NDS 2015
Deflection Limit E = ksi I = in4
Transient Deflection in
Transient Deflection Allowed > [OKAY]
Total Deflection in
Total Deflection Allowed > [OKAY]
1.0 1
20
0.00
24
TILE
0.293
327 180
1.6 2484 psi D+0.45W+0.75S 906 psi 0.36 OKAY
1.6 2484 psi D+0.45W+0.75Lr 906 psi 0.36 OKAY
1.6 2484 psi
0.297
323 120
1600 5.36
0.6D+0.6W 1989 psi 0.80 OKAY
1.15 1785 psi D+S 1079 psi 0.60 OKAY
OKAY
1.25 1941 psi D+Lr 1151 psi 0.59 OKAY
DCR
0.9 1397 psi D 1079 psi 0.77
3.06
1553
CD Fb' = C D * F b ASD Load Ma * S x
2X4
1.15 1.5
25.50
21.11
25.50
900
1.50
3.50
275
294
275
508
231
231
0
0.0
0
3
0
0
0.0
Landscape
3
0.0
Landscape
0 0.0 0.0
AT (ft2)
12.073
6.7585
pd (lbs)
36.22 -729
p w (lbs) ps (lbs)
0
21.11 40
0.0 0.0 0.0 0.0
0 0.0
Portrait
0
0.0 20.276 -408 0
-729 0.0
Portrait
5 15.9 36.2 -729
0.0
34
1 2 3 4 Eave
2
0.0
0.0 0.0 0.0
0.0
0 0.0 0.0 0.0 0.0
0 0.0 0.0 0.0
0.0
6 20.3 36.2
0.0
8.00 8.00 8.00 0.00 1.50
Portrait
3 9.8 36.2
17.00
-60.41
DF-L No. 2
6 j lj (ft) pd,j (lbs) pw,j (lbs) ps,j (lbs)
Portrait
1 3.8 36.2 -729 0.0
8.3 36.2 -729
-729 0.0
4 14.3 36.2 -729 0.0
ൌ ሺ െ ሻ െ െ െ
‐600.0
‐400.0
‐200.0
0.0
200.0
400.0
600.0
0.000 5.000 10.000 15.000 20.000 25.000 30.000
2050 W Rembrandt
09/28/21
EISMIC WEIGHT COMPARISON / ANALYSIS - (PER CEBC 2019 Part 10 Chapter 5 Section 502.5)
PV System Weight
Module Model HANWHA
Panel Weight Wpanel = 42.9 lbs
Number of Panels NPV = 33
Total PV System Weight W PV = Wpanel * NPV = 1416 lbs
Existing Roof Weight
Roof Weight QD =17.0 psf
Building Length Lbuild =45 ft
Building Width W build =45 ft
Roof Area Abuild =2025 ft2
Building Perimeter Pbuild = 180 ft
Wall Height ht = 8 ft
Wall weight Qwall = 15 psf
Interior wall weight Qint = 10 psf
Roof Load Wfloor = Abuild * QD = 34425 lbs
Wall LoadWwall = ht /2 * Qwall * Pbuild + Abuild * Qint /2= 20925 lbs
Total Story Weight Wbuild = Wfloor + Wwall = 55350 lbs
Percentage Weight Increase WPV / Wbuild = 2.56%< 10% OKAY
2050 W Rembrandt
09/28/21
PV-0
Solar Contractors Inc.
ADDRESS:
5628 Baldwin Ave.
Temple City, CA 91780
CONTACT NAME(S):
Alan Shih
PHONE: 626-353-4787
LICENSE TYPE: B, C-46
LICENSE #: 1007552
CONTRACTOR:
PROJECT
INFORMATION:
Do Residence
ADDRESS:
2050 Rembrandt
Santa Ana, CA 92704
OWNER NAME(S):
Tuan Do
PHONE: 812-272-8351
EMAIL: tuandns@gmail.com
SYSTEM DC: 12.54 kW
SYSTEM AC: 11.268 kW
8/18/2021
ALAN SHIH
AS INDICATED
REV DESCRIPTION DATE
DATE
SCALE
DRAWN BY
COVER
SHEET
PROJECT SUMMARY :
SCOPE OF WORK:
Installation of a 12.54 kW DC roof mounted photovoltaic system on
existing single family residence . Proposed installation to compose of
(33 ) 380 W Panels and new electrical components including inverter,
disconnects and racking equipment as required.
UTILITY PROVIDER:
SCE
PV SYSTEM OUTPUT:
12.54 kW DC / 11.268 kW AC
EQUIPMENT INFO:
(33 ) Hanwha Q CELLS Q.PEAK DUO ML-G9+380 , STC rating 380 W, PTC rating
352 W
(33 ) Enphase Energy IQ7A-72-2-US CEC Eff. 97 %
ARRAY PLACEMENT:
Flush Mounted on Roof top of 2 Story Building
ARRAY TILT // AZIMUTH:
13 deg Tilt // 90, 180, 270 deg Azimuth
ROOF TYPE:
Flat Tile
PV MODULE WEIGHT+ RACKING WEIGHT:
1755.39 lb
PV ARRAY AREA:
673.62 ft²
PV MODULE + RACKING PSF:
2.61 lbs/ft²
PV ARRAY HEIGHT:
3 to 6" from top of roofing
INTERCONNECTION METHOD:
Interconnect via Load Side Connection in (E) 225 A Rated Panel
PROJECT NOTES:
1. Solar photovoltaic system to be installed on existing residential structure.
2. Design to comply with the latest edition of California Electrical Code, NEC, the
applicable solar guidelines and all local ordinances and policies.
3. This project has been designed in accordance with CBC Section 1609 at
110 MPH Basic Wind Speed under Exposure C .
4. Existing house is 2 story(ies) tall.
5. Existing roof framing consists of 2 in x 4 in Truss at 24 in. on center.
6. This system will not be interconnected until approval from the local jurisdiction
and the utility are obtained.
7. This system is an utility interactive system with no storage batteries.
8. The solar photovoltaic installation shall not obstruct any plumbing, mechanical or
building roof vents.
9. If the existing main service panel does not have verifiable grounding electrode, it
is the contractors responsibility to install a supplemental grounding electrode.
10. Each module will be grounded using the supplied connection points identified on
the module and the manufactures installation instructions.
11. A ladder shall be in place for inspection in compliance with CAL-OSHA
regulations.
12. Proper access and working clearance will be provided per section 110.210 CEC.
13. All exterior conduit to be painted to mach existing exterior color.
14. Roof access points shall be provided per the following:
a. Located in areas not requiring placement of ground ladders over openings
such as door or windows.
b. Located at strong points of building construction in locations where access
point does not conflict with overhead obstructions such as tree limbs, wires,
or signs.
15. The maximum height of a solar collector shall not be two feet, measured
perpendicular to the roof surface and may not exceed the maximum overall
building height set by local AHJ.
SHEET INDEX:
PV-0 Cover Sheet
PV-1 Site Plan
PV-2 Roof Plan
PV-3 Electrical Diagram
SITE MAP
PV-4 Spec Sheets
PV-5 Notes & Signage
PV-6 Mounting
Calculations (If Required)
PLANS TO COMPLY WITH ALL FOLLOWING CODES:
A. 2019 California Building Code
B. 2019 California Electrical Code
C. 2019 California Residential Code
D. 2019 California Fire Code
N
S
EW
PV-7 Mounting Details
PV-8 Support Railing System Specs
PV-9 Grounding Specs
PV-10 Load Calculation
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
PHONG TRUONG
N/A
9/24/2021101107947
Bldg permit #101107947
Elect permit# 20174286
x x
2050 W Rembrandt
09/28/21
PV-1-
Solar Contractors Inc.
ADDRESS:
5628 Baldwin Ave.
Temple City, CA 91780
CONTACT NAME(S):
Alan Shih
PHONE: 626-353-4787
LICENSE TYPE: B, C-46
LICENSE #: 1007552
CONTRACTOR:
PROJECT
INFORMATION:
Do Residence
ADDRESS:
2050 Rembrandt
Santa Ana, CA 92704
OWNER NAME(S):
Tuan Do
PHONE: 812-272-8351
EMAIL: tuandns@gmail.com
SYSTEM DC: 12.54 kW
SYSTEM AC: 11.268 kW
8/18/2021
ALAN SHIH
AS INDICATED
REV DESCRIPTION DATE
DATE
SCALE
DRAWN BY
SITE
PLAN
(PLACARD)
2050 W Rembrandt
09/28/21
PV-2
Solar Contractors Inc.
ADDRESS:
5628 Baldwin Ave.
Temple City, CA 91780
CONTACT NAME(S):
Alan Shih
PHONE: 626-353-4787
LICENSE TYPE: B, C-46
LICENSE #: 1007552
CONTRACTOR:
PROJECT
INFORMATION:
Do Residence
ADDRESS:
2050 Rembrandt
Santa Ana, CA 92704
OWNER NAME(S):
Tuan Do
PHONE: 812-272-8351
EMAIL: tuandns@gmail.com
SYSTEM DC: 12.54 kW
SYSTEM AC: 11.268 kW
8/18/2021
ALAN SHIH
AS INDICATED
REV DESCRIPTION DATE
DATE
SCALE
DRAWN BY
ROOF PLAN
SITE PLAN - SCALE: 3/32" = 1'-0"LEGEND - SYSTEM COMPONENTS:
1. NEMA 3R JUNCTION BOX LOCATED ON THE
ROOF
2. EMT ON ROOFTOP OR ON EXTERIOR WALL OR FLEX
IN WALL, FROM J-BOX OR TRANSITION BOX TO PV
SUB PANEL OR INVERTER
3. (33 ) Enphase Energy IQ7A-72-2-US UNDER EACH
MODULE
4. 225 A RATED SERVICE PANEL WITH 225 A BUS AND
UTILITY METER, 240V
5. DEDICATED PV SUB PANEL, 2P, 240V MAIN LUG
WITH (3) 20A 2P FOR SOLAR, AND (1) 10A 2P FOR
MONITORING OCPDS
6. 60 A 240V 2P Solar AC Disconnect
NOTES:
· ROOF PENETRATIONS TO BE SECURE AND WATER
TIGHT
·PLUMBING AND MECHANICAL VENTS SHALL NOT BE
COVERED BY PV ARRAY OR SHALL BE REROUTED
TO ALLOW PROPER VENTILATION
·ALL OUTDOOR EQUIPMENT SHALL BE RAIN TIGHT
WITH MINIMUM NEMA3R RATING.
·ALL EQUIPMENT SHALL BE INSTALLED IN
ACCORDANCE WITH THE MANUFACTURE'S
INSTALLATION INSTRUCTIONS.
·MINIMUM HEIGHT OF CONDUIT FROM ROOF: 7/8"
·MODULES HEIGHT FROM ROOF: 3" TO 6"
·ALL WORK TO COMPLY WITH 2019 CALIFORNIA
BUILDING CODE, 2019 CALIFORNIA ELECTRIC CODE,
ARTICLE 690, AND ALL MANUFACTURE'S LISTINGS
AND INSTALLATION INSTRUCTIONS
·Except for panels, inverters and rails, equipment shall
be painted to match adjacent surfaces
·Solar system is utility interactive and without battery
storage
·Roofing material will not be changed under solar
panels
PV ARRY:
A. (33 ) Hanwha Q CELLS Q.PEAK DUO ML-G9+380
380 W Monocrystalline Modules. 13 deg Tilt // 90,
180, 270 deg Azimuth
One Micro Inverter Under Each Module
CONSIST OF:
11 Modules A to Inverter Branch Circuit A
11 Modules B to Inverter Branch Circuit B
11 Modules C to Inverter Branch Circuit C
N
S
EW
A
1
A
A
A
A
A
A
A
A
A A A
B
3'
3'
3'
3'
3'
Fire ClearanceB
B
B
B
BB
B
B
B
B
C C
C
C
C
C
C
CC
C
C
2
3
4
5
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
PHONG TRUONG
2050 W Rembrandt
09/28/21
ELECTRICAL
DIAGRAM
PV-3
Solar Contractors Inc.
ADDRESS:
5628 Baldwin Ave.
Temple City, CA 91780
CONTACT NAME(S):
Alan Shih
PHONE: 626-353-4787
LICENSE TYPE: B, C-46
LICENSE #: 1007552
CONTRACTOR:
PROJECT
INFORMATION:
Do Residence
ADDRESS:
2050 Rembrandt
Santa Ana, CA 92704
OWNER NAME(S):
Tuan Do
PHONE: 812-272-8351
EMAIL: tuandns@gmail.com
SYSTEM DC: 12.54 kW
SYSTEM AC: 11.268 kW
8/19/2021
ALAN SHIH
AS INDICATED
REV DESCRIPTION DATE
DATE
SCALE
DRAWN BY
MODULE SPECIFICATIONS:
MODULE QTY 33 No.
MANUFACTURER Hanwha Q CELLS
MODEL NUMBER Q.PEAK DUO ML-G9+380
MAX POWER OUTPUT (Pmax) 380 Wp
PTC RATING 352 W
CELL TYPE Monocrystalline
EFFICIENCY 97%
ELECTRICAL NOTES:
1. ALL WORK SHALL COMPLY WITH THE 2019 CBC, 2019 CEC, AND 2019 NEC WITH SPECIAL EMPHASIS ON ARTICLE 690.
2. ALL CONDUCTORS SHALL BE COPPER, RATED FOR 600V AND 90°C WET ENVIRONMENT.
3. MODULE SUPPORT RAIL TO BE BONDED VIA SUNPOWER INTEGRATED BONDING.
4. WORKING CLEARANCE AROUND ALL NEW AND EXISTING ELECTRICAL EQUIPMENT SHALL COMPLY WITH NEC 110.26.
5. SOLAR BACKFEED BREAKER TO BE INSTALLED AT OPPOSITE END OF THE CIRCUIT OR FURTHEST AWAY FROM THE MAIN PER 690.64 (B)(7).
6. ALL EQUIPMENT TO BE UL LISTED OR OTHER NRTL., AND LABELED FOR ITS APPLICATION..
7. MODULE GROUNDING CLIPS TO BE INSTALLED BETWEEN MODULE FRAME AND SUPPORT RAIL, PER MANUFACTURE'S INSTRUCTIONS.
8. WIRING, CONDUIT, AND RACEWAYS MOUNTED ON ROOFTOPS SHALL BE ROUTED DIRECTLY TO, AND LOCATED AS CLOSE AS POSSIBLE
TO THE NEAREST RIDGE, HIP, OR VALLEY.
9. WHERE SIZES OF J- BOXES, RACEWAYS AND CONDUITS ARE NOT SPECIFIED, THE CONTRACTOR SHALL SIZE THEM ACCORDINGLY.
10. ALL LABELS AND MARKINGS SHALL BE ATTACHED PER NEC ARTICLES 690.5 (C), 690.14 (C)(2), 690.17, 690.53,690.35(F), 690.54, 690.64(B)(7), 705.1,
AND THE LOCAL AHJ.
11. ALL WIRE TERMINATIONS SHALL BE APPROPRIATELY LABELED AND READILY VISIBLE.
OCPD CALCULATIONS:
INVERTER OUTPUT CURRENT: 1.21A
CONTINUOUS DUTY FACTOR: 1.45
BRANCH A,B,C
INVERTERS: 11
B-CIRCUIT CURRENT: 11 X 1.45 X 1.25 = 19.9A-> 20A OCPD
BRANCH B,
INVERTERS: 8
B-CIRCUIT CURRENT: 8 X 1.21 X 1.25 = 13.61A->15A OCPD
33 x 1.45 x 1.25 = 59.8 -> 60A OCPD AT MAIN SERVICE
WIRE SIZE CALCULATIONS
J BOX TO AC SUBPANEL: (WORST CASE)
MAX CONTINUOUS CURRENT:19.9
MULTIPLE CONDUCTOR 6 CCC FACTOR: 0.8
TEMP DERATE FACTOR =0.91
19.9/0.8/0.91=27.3
WIRE SIZE FROM NEC TABLE 310.15(b)16 - 10 AWG
AFTER AC SUBPANEL:
MAX CONTINUOUS CURRENT:47.9
TEMP DERATE FACTOR =0.91
47.9/0.91=52.6
WIRE SIZE FROM NEC TABLE 310.15(b)16 - 6 AWG
AMBIENT TEMP FACTOR 0.71 PER NEC 310.15(b)(2)(a)
TEMPERATURE DATA:
HIGH TEMPERATURE:
ASHRAE 2% AVG. HIGH
DESIGN TEMP.
=104°F/40°C
LOW TEMP:
ASHRAE EXTREME ANNUAL
MEAN MINIMUM DESIGN TEMP
=30.2°F/-1°C
INTERCONNECTION CALCULATION
225A BUS *1.20 = 270A - 200 MAIN CB
=70 >= 60A OK
ELECTRICAL DIAGRAM NOTE:
a. PV ARRAY IS (33) Hanwha Q CELLSQ.PEAK DUO
ML-G9+380 380W MODULES, EACH MODULE HAS A MICRO
INVERTER UNDER THE MODULE. MODULES GROUNDED VIA
MID/END CLAMPS TO RAILS PER MANUFACTURER INSTRUCTION.
b. AC INTERCONNECTING CABLE SYSTEM SUPPLIED BY MANUFACTURE;
BLACK-L 1, RED-L2, GREEN-GROUND.
c.NEMA3R RATED JUNCTION BOX OR TRANSITION BOX.
d.AC CONDUCTORS IN CONDUIT SHALL BE (6) #10 AWG (COPPER)
THWN-2 CONDUCTORS + (1) #8 GROUND THWN-2 GREEN IN 3
4" EMT
RAN ON THE ROOFTOP OR EXTERIOR WALL OR FLEX INSIDE WALL
e. (N) 125A SOLAR AC SUB PANEL, 120/240V, NEMA 3R, WITH (3)20A
2-POLE FOR SOLAR AND (1) 10A 2-POLE MONITORING OCPD'S.
f. (3) #6 AWG (COPPER) THWN-2 CONDUCTORS + (1)#8 GROUND
THWN-2 GREEN IN 3/4" EMT ON EXTERIOR OR FLEX INSIDE WALL.
g. SOLAR POINT OF CONNECTION IS (N) 225A MAIN SERVICE PANEL
WITH (N) 200A MAIN BREAKER ON (N) 225A BUS, 120/240 VAC SINGLE
PHASE. CONTRACTOR TO INSTALL (1) NEW 2-POLE 60A SOLAR OCPD.
h. EXISTING GROUNDING ELECTRODE. IF NONE EXISTS, A NEW
GROUND ROD MAY BE REQUIRED.
i.BI-DIRECTIONAL UTILITY METER
j.60A Non-Fusible, visible PV AC Disconnect 240V 2P.
k.(3) #14 AWG (COPPER) THWN-2 CONDUCTORS (L1,L2,N)+ (1)#14
GROUND THWN-2 GREEN IN 1/2" EMT/LFNC
DC
AC
DC
AC
DC
AC
MOD
A11
MICRO-INVERTERS
IN BRACH-
CIRCUIT
A
MOD
A2
MOD
A1
DC
AC
DC
AC
DC
AC
MOD
B11
MICRO-INVERTERS
IN BRACH-
CIRCUIT
B
MOD
B2
MOD
B1
M
MAIN C/B
125A
GND
(N) 60A/2P
UTILITY GRID
(N) 10A/2P
(N) 20A/2P
(N) 20A/2P
GN
D
125A PV
SUB PANEL
12
5
A
B
U
S
(N) MAIN C/B
200A
(N) 225A MAIN
SERVICE PANEL
(NON CENTER FED)
22
5
A
B
U
S
b.
b.
c.
d.
e.
f.
g.
h.
i.
BUILT IN ENVOY
MONITORING
a
INVERTER SPECIFICATIONS:
INVERTER QTY 33 No.
MANUFACTURER Enphase Energy
MODEL NUMBER IQ7A-72-2-US
NOMINAL AC POWER 240 W
OPERATING VOLTAGE 240 V
MAX AC OUTPUT CURRENT 1.45 A
MAX DC POWER 460 W
MAX DC VOLTAGE 58 V
MPPT VOLTAGE RANGE 18-58 V
MAX INPUT CURRENT 15 A
EFFICIENCY 97%
DC
AC
DC
AC
DC
AC
MOD
C11
MICRO-INVERTERS
IN BRACH-
CIRCUIT
C
MOD
C2
MOD
C1
b.
(N) 20A/2P
2050 W Rembrandt
09/28/21
MODULE
SPECS
PV-4-1
Solar Contractors Inc.
ADDRESS:
5628 Baldwin Ave.
Temple City, CA 91780
CONTACT NAME(S):
Alan Shih
PHONE: 626-353-4787
LICENSE TYPE: B, C-46
LICENSE #: 1007552
CONTRACTOR:
PROJECT
INFORMATION:
Do Residence
ADDRESS:
2050 Rembrandt
Santa Ana, CA 92704
OWNER NAME(S):
Tuan Do
PHONE: 812-272-8351
EMAIL: tuandns@gmail.com
SYSTEM DC: 12.54 kW
SYSTEM AC: 11.268 kW
8/18/2021
ALAN SHIH
AS INDICATED
REV DESCRIPTION DATE
DATE
SCALE
DRAWN BY
2050 W Rembrandt
09/28/21
INVERTER &
COMBINER
SPECS
PV-4-2
Solar Contractors Inc.
ADDRESS:
5628 Baldwin Ave.
Temple City, CA 91780
CONTACT NAME(S):
Alan Shih
PHONE: 626-353-4787
LICENSE TYPE: B, C-46
LICENSE #: 1007552
CONTRACTOR:
PROJECT
INFORMATION:
Do Residence
ADDRESS:
2050 Rembrandt
Santa Ana, CA 92704
OWNER NAME(S):
Tuan Do
PHONE: 812-272-8351
EMAIL: tuandns@gmail.com
SYSTEM DC: 12.54 kW
SYSTEM AC: 11.268 kW
8/18/2021
ALAN SHIH
AS INDICATED
REV DESCRIPTION DATE
DATE
SCALE
DRAWN BY
2050 W Rembrandt
09/28/21
GENERAL
NOTES &
SIGNAGE
PV-5
Solar Contractors Inc.
ADDRESS:
5628 Baldwin Ave.
Temple City, CA 91780
CONTACT NAME(S):
Alan Shih
PHONE: 626-353-4787
LICENSE TYPE: B, C-46
LICENSE #: 1007552
CONTRACTOR:
PROJECT
INFORMATION:
Do Residence
ADDRESS:
2050 Rembrandt
Santa Ana, CA 92704
OWNER NAME(S):
Tuan Do
PHONE: 812-272-8351
EMAIL: tuandns@gmail.com
SYSTEM DC: 12.54 kW
SYSTEM AC: 11.268 kW
8/18/2021
ALAN SHIH
AS INDICATED
REV DESCRIPTION DATE
DATE
SCALE
DRAWN BY
GENERAL ELECTRICAL REQUIREMENTS.
1.ALL EQUIPMENT SHALL BE UL-LISTED FOR THE APPLICATION.
2.ALL WORK SHALL COMPLY WITH 2013 CALIFORNIA BUILDING CODE, 2013 CALIFORNIA ELECTRIC
CODE, ARTICLE 690, AND ALL MANUFACTURER'S LISTINGS AND INSTALLATION INSTRUCTIONS.
INSTALLER IS ENCOURAGED TO FOLLOW NEC-2011 WITH A FOCUS ON ARTICLE 690.
3. NO PIPING, DUCTS OR EQUIPMENT FOREIGN TO ELECTRICAL EQUIPMENT SHALL BE PERMITTED TO
BE LOCATED WITHIN THE DEDICATED SPACE ABOVE THE ELECTRICAL EQUIPMENT.
4.ALL INSTALLED EQUIPMENT TO CONFORM TO NEC 690.61, AN INVERTER OR AN AC MODULE IN AN
INTERACTIVE SOLAR PHOTOVOLTAIC SYSTEM SHALL AUTOMATICALLY DE-ENERGIZE ITS OUTPUT
TO THE CONNECTED ELECTRICAL PRODUCTION AND DISTRIBUTION NETWORK UPON LOSS OF
VOLTAGE IN THAT SYSTEM AND SHALL REMAIN IN THAT STATE UNTIL THE ELECTRICAL
PRODUCTION AND DISTRIBUTION NETWORK VOLTAGE HAS BEEN RESTORED.
5.SYSTEM VOLTAGE CALCULATIONS ARE BASED ON EXPECTED AMBIENT TEMPERATURE OF #°C TO
##°C.
6.ALL INSTALLED EQUIPMENT SHALL BE RATED FOR USE WITH CONDUCTORS RATED FOR 90'C.
7.ALL CONDUCTORS SHALL BE COPPER AND SUITABLE FOR WET LOCATIONS.
8.WIRE TYPE TO BE THWN-2 90DEG C OR EQUAL, EXCEPT THOSE IN FREE AIR, IN FREE AIR USE
USE-2.
9.ALL MC CONNECTORS BETWEEN MODULES SHALL BE MC4 TYPE OR EQUIVALENT AND CONNECT
INSULATED WIRES RATED FOR 90' C AND WET AND EXPOSED CONDITIONS.
10.CLEAR WORKING SPACE ABOUT EQUIPMENT TO BE PROVIDED AS REQUIRED BY CEC 110.26. NO
APPARATUS OR OTHER EQUIPMENT FOREIGN TO THE ELECTRICAL INSTALLATION SHALL BE
LOCATED IN THE DEDICATED EQUIPMENT SPACE
11.UNDERGROUND CONDUIT RUNS SHALL BE BURIED TO AN 18" MINIMUM DEPTH, EXCEPT WHERE
UNDER PARKING LOTS & DRIVEWAYS. A 24" MINIMUM DEPTH UNDER PARKING LOTS & DRIVEWAYS
IS REQUIRED. ALL BELOW GRADE RUNS SHALL HAVE THEIR LOCATION IDENTIFIED BY A WARNING
RIBBON THAT IS PLACED IN THE TRENCH AT LEAST 12" ABOVE THE UNDERGROUND INSTALLATION
12.ALL INSTALLATION IS ABOVE GROUND.
13.ALL FITTINGS AND HUBS SHALL BE RATED FOR RAIN OR WET LOCATION AND COMPLY WITH UL
514B.
14.WHERE A CONDUIT ENTERS A BOX, FITTING OR OTHER ENCLOSURE, A GROUNDING WIRE IS USED.
BONDING JUMPERS TO BE INSTALLED AROUND CONCENTRIC OR ELECTRIC KNOCKOUTS.
15.GROUNDING METHOD SHALL BE CONTINUOUS AND SUCH THAT REMOVAL OF ANY PIECE OF
EQUIPMENT SHALL NOT INTERRUPT THE GROUNDING OF ANY OTHER PIECE OF EQUIPMENT.
16.WHERE EVER FIRE RATED BUILDING ASSEMBLIES ARE PENETRATED, SEAL PENETRATION WITH
FIRE-RATED SEALANT SO AS TO MAINTAIN REQUIRED RATING PER CBC, CHAPTER 7.
17.INVERTERS TO BE INSTALLED HAVE BEEN TESTED AND LISTED BY UNDERWRITERS LABORATORIES
TO MEET THE REQUIREMENTS OF UL1741 STATIC INVERTERS AND CHARGE CONTROLLERS FOR
USE IN PV POWER SYSTEMS AND UL1998 SOFTWARE PROGRAMMABLE COMPONENTS, AS WELL AS
IEEE-929-2000.
18.DC CONDUCTOR SIZING BASED ON ISC MINIMUM AMPACITY PER NEC 690.9. TEMPERATURE
DERATING BASED ON TABLE 310.16, CALC'D AT 90 DEGREES C. CONDUCTOR DERATING BASED ON
NEC 310.15(B)(2)(A) AND ON NUMBER OF CURRENT CARRYING CONDUCTORS IN CONDUIT.
CONDUIT SIZE PER NEC ANNEX C, TABLE C1.
19.DC DISCONNECT LOCATION SHALL BE IN COMPLIANCE WITH NEC690.14(C)(1). READILY
ACCESSIBLE, OUTSIDE OF STRUCTURE OR IF INSIDE, NEAREST TO SYSTEM CONDUCTOR
ENTRANCE POINT.
20.DC EQUIPMENT GROUND-CONTINUOUS DC GEC-BOND DIRECTLY TO MAIN AC GEC
21.INDIVIDUALLY GROUND ALL MODULE FRAMES, RAILS AND MOUNTING STRUCTURE USING BARE
COPPER WIRE EMPLOYING SEPARABLE CONNECTION IN ACCORDANCE WITH NECK 250.124(A).
USE APPROVED LAY-UP LUGS ATTACHED WITH STAINLESS STEAL: 18-8 GRADE OR HIGHER, 24 OR
32 THREADS PER INCH.
22.EQUIPMENT GROUNDING CONDUCTORS SMALLER THAN 6 AWG SHALL BE PROTECTED FROM
PHYSICAL DAMAGE BY RACEWAY OR CABLE ARMOR EXCEPT WHERE NOT SUBJECT TO OR WHERE
PROTECTED FROM PHYSICAL DAMAGE.
23.AC, DC DISCONNECT AND ALL OTHER APPLICABLE EQUIPMENT TO BE LABELED PER 690.54 AD A
POWER SOURCE WITH OPERATING CURRENT & SHORT CIRCUIT CURRENT.
24.CONTRACTOR TO FIELD VERIFY ALL DIMENSIONS AND CONDITIONS PRIOR TO CONSTRUCTION
25.SPLICING CONNECTORS: POLARIS CONNECTORS
26.DC ARRAY CONDUCTORS ARE TO REMAIN OUTSIDE OF BUILDING PRIOR TO FUSEABLE COMBINER
BOX OR FUSEABLE DC DISCONNECTING MEANS. FUSEABLE DISCONNECTING MEANS IS REQUIRED
OUTSIDE OF THE BUILDING, §690.14(C)(1)
27.INSPECTION REQUIRED FOR ROOF CONNECTION MOUNTING ASSEMBLIES PRIOR TO INSTALLATION
OF SOLAR MODULE.
28.THE RESPONSIBILITY OF RE-CERTIFYING WINDOWS PER NFRC IS REQUIRED AND PROVIDED BY THE
ARCHITECT.
29.EQUIPMENT OVER 600 VOLTS SHALL COMPLY WITH ARTICLE 490
30.FOR CIRCUITS OVER 250 VOLTS TO GROUND, THE ELECTRICAL CONTINUITY OF METAL RACEWAYS
SHALL BE ENSURED BY CONNECTIONS USING THREADED COUPLINGS OR LISTED DEVICES SUCH
AS BONDING TYPE LOCKNUTS OR BUSHINGS WITH BONDING JUMPERS.
31.RACEWAYS FOR GEC SHALL BE BONDED AT EACH END.
32.FOR DC EQUIPMENT INSTALLED ON THE ROOF, CONDUIT, WIRING SYSTEMS, AND RACEWAYS
SHALL BE LOCATED AS CLOSE AS POSSIBLE TO THE RIDGE, HIP, OR VALLEY AND SHALL RUN FROM
THE RIDGE, HIP, OR VALLEY DIRECTLY TO AN OUTSIDE WALL. DC COMBINER BOXES SHALL BE
LOCATED SO AS TO MINIMIZE CONDUIT RUNS IN PATHWAYS BETWEEN ARRAYS. DC WIRING
LOCATED INSIDE BUILDING SHALL BE RUN IN METALLIC CONDUIT OR IN RACEWAYS AND SHALL BE
RUN ALONG THE BOTTOM OF LOAD BEARING STRUCTURAL FRAMING MEMBERS WHEREVER
FEASIBLE.
33.DIRECT-CURRENT PHOTOVOLTAIC SOURCE AND OUTPUT CIRCUIT OF A UTILITY INTERACTIVE
INVERTER FROM A BUILDING INTEGRATED OR OTHER PHOTOVOLTAIC SYSTEM SHALL BE RUN
OUTSIDE A BUILDING UNLESS CONTAINED IN METALLIC RACEWAYS OR ENCLOSURES FROM THE
POINT OF PENETRATION OF THE SURFACE OF THE BUILDING OR STRUCTURE TO THE FIRST
READILY ACCESSIBLE DISCONNECTING MEANS.
WARNING
ELECTRIC SHOCK HAZARD IF A
GROUND FAULT IS INDICATED
NORMALLY GROUNDED
CONDUCTORS MAY BE
UNGROUNDED AND ENERGIZED
CAUTION:SOLAR CIRCUIT
PHOTOVOLTAIC DISCONNECT
WARNING
ELECTRIC SHOCK HAZARD
DO NOT TOUCH TERMINALS
TERMINALS ON BOTH LINE AND
LOAD SIDES MAY BE ENERGIZED
IN THE OPEN POSITION
WARNING
INVERTER OUTPUT CONNECTION
DO NOT RELOCATE THIS
OVERCURRENT DEVICE
PV SYSTEM AC DISCONNECT
RATED AC OUTPUT CURRENT (A): 47.85A
NOMINAL OPERATING AC VOLTAGE (V): 240V
NEC 690.5(c)
PLACE THIS LABEL ON INVERTER(S) OR
NEAR GROUND FAULT INDICATOR
NEC 690.14 (C)(2)
PLACE THIS LABEL ON ALL DISCONNECTING MEANS
NEC 690.17
PLACE THIS LABEL ON ALL DISCONNECTING MEANS
WHERE ENERGIZED IN AN OPEN POSITION
PLACE MARKINGS EVERY 10FT ON ALL INTERIOR AND EXTERIOR DC CONDUIT,
RACEWAYS, ENCLOSURES AND CABLE ASSEMBLIES, ALL TURNS, ABOVE AND
BELOW PENETRATIONS, ALL DC COMBINERS, AND JUNCTION BOXES IN 3/8"
WHITE LETTERING ON RED BACKGROUND, ON FADE RESISTANT MATERIAL
*ROOFTOP DISCONNECT SHALL BE PERMANENTLY LABELED IN
REFLECTIVE, FADE RESISTANT MATERIAL STATING "EMERGENCY
DISCONNECT"
NEC 690.64(B)(7)
PLACE THIS LABEL AT POC TO SERVICE DISTRIBUTION
EQUIPMENT (I.E. SUB OF MAIN PANEL)
NEC 690.14, 690.15, 690.54
PLACE THIS LABEL AT "INTERCONNECTIVE POINT OF
INTERCONNECTION" (I.E. CONNECTION W/ UTILITY SERVICE SUCH AS MSP)
PV EQUIPMENT LABELS AND NOTES:
1. LABEL "CAUTION: SOLAR CIRCUIT" SHALL BE ON ALL EXPOSED CONDUIT,
ENCLOSURES, CABLE ASSEMBLIES, JUNCTION BOXES.
2.LABELS SHALL HAVE WHITE LETTERING WITH RED BACKGROUND.
3.LABELS LETTERING SHALL BE ALL CAPITAL LETTERS, ARIAL OR EQUAL FONT,
AND A MINIMUM OF 3/8" HEIGHT AND SIZE.
4.LABELS MINIMUM SIZE (HEIGHT =4", WIDTH =4")
5.LABELS SHALL BE REFLECTIVE, WEATHER RESISTANT MATERIAL.
6.ALL PV SYSTEM COMPONENTS SHALL BE LISTED BY A RECOGNIZED TESTING
AGENCY.
7.WIRING MATERIAL SHALL BE SUITABLE FOR SUN EXPOSURE AND WET
LOCATIONS. FILED APPLIED PROTECTIVE COATINGS ARE NOT ACCEPTABLE.
8.SIGNS SHALL BE POSTED ADJACENT TO EACH PV DISCONNECT AND INVERTER
TO INDICATE "PHOTOVOLTAIC SYSTEM"
9.ALL PV MODULES AND ASSOCIATED EQUIPMENT AND WIRING MATERIAL SHALL
BE PROTECTED FROM ANY PHYSICAL DAMAGE.
10.ALL FIELD INSTALLED JUNCTION, PULL AND OUTLET BOXES LOCATED BEHIND
MODULES OR PANELS SHALL BE ACCESSIBLE DIRECTLY OR BY DISPLACEMENT
OF A MODULE(S) OR PANELS(S) SECURED BY REMOVABLE FASTENERS.
11.THE ROOF MOUNTED PHOTOVOLTAIC MODULES, PANELS, OR SOLAR VOLTAIC
ROLL ROOFING MATERIAL SHALL HAVE THE SAME OR BETTER LISTED
FIRE-RESISTANCE RATING THAN THE BUILDING ROOF-COVERING MATERIAL.
§690.5(C)
LABELS AND MARKINGS: A WARNING LABEL SHALL APPEAR ON THE UTILITY-INTERACTIVE
INVERTER OR BE APPLIED BY INSTALLER NEAR THE GROUNG-FAULT INDICATER AT
A VISSIBLE LOCATION, SATTING THE FOLLOWING:
WARNING
ELECTRICAL SHOCK HAZARD
IF A GROUND FAULT IS INDICATED,
NORMALLY GROUNDED CONDUCTORS
MAY BE UNGROUNDED AND ENERGIZED
WHEN THE PHOTOVOLTAIC SYSTEM ALSO HAS BATTERIES, THE SAME WARNING SHALL ALSO BE
APPLIED BY THE INSTALLER IN A VISIBLE LOCATION AT THE BATTERIES.
§690.14(C)(2)
MARKING: EACH PHOTOVOLTAIC SYSTEM DISCONNECTING MEANS SHALL BE PERMANENTLY MARKED
TO IDENTIFY IT AS A PHOTOVOLTAIC SYSTEM DISCONNECT.
§690.15
DISCONNECTION OF PHOTOVOLTAIC EQUIPMENT
MEANS SHALL BE PROVIDED TO DISCONNECT EQIPMENT, SUCH AS INVERTERS, BATTERIES, CHARGE
CONTROLLERS, AND THE LIKE, FROM ALL UNGROUNDED CONDUCTORS OF ALL SOURCES. IF THE
EQUIPMENT IS ENERGIZED FROM MORE THAN ONE SOURCE, THE DISCONNECTING MEANS SHALL BE
GROUPED AND IDENTIFIED.
§690.17
SWITCH OR CIRCUIT BREAKER:
THE DISCONNECTING MEANS FOR UNGROUNDED CONDUCTORS SHALL CONSIST OF A MANUALLY
OPERABLE SWITCH(ES) OR CIRCUIT BREAKER(S) COMPLYING WITH ALL THE FOLLOWING
REQUIREMENTS:
1. LOCATED WHERE READILY ACCESSIBLE
2. EXTERNALLY OPERABLE WITHOUT EXPOSING THE OPERATOR TO CONTACT WITH LIVE PARTS
3. PLAINLY INDICATING WHETHER IN THE OPEN OR CLOSED POSITION
4. HAVING AN INTERRUPTING RATING SUFFICIENT FOR THE NOMINAL CIRCUIT VOLTAGE AND THE
CURRENT THAT IS AVAILABLE AT THE LINE TERMINALS OF THE EQUIPMENT
5. WHERE ALL TERMINALS OF THE DICONNECTING MEANS MAY BE ENERGIZED IN THE OPEN
POSITION, A WARNING SIGN SHALL BE MOUNTED ON OR ADJACENT TO THE DISCONNECTING
MEANS. THE SIGN SHALL BE CLEARLY LEGIBLE AND HAVE THE FOLLOWING WORDS:
WARNING
ELECTRICAL SHOCK HAZARD.
DO NOT TOUCH TERMINALS.
TERMINALS ON BOTH THE LINE
AND LOAD SIDES MAY BE ENERGIZED
IN THE OPEN POSITION.
§690.53
DIRECT-CURRENT PHOTOVOLTAIC POWER SOURCE: APERMANENT LABEL FOR THE DIRECT-CURRENT
PHOTOVOLTAIC POWER SOURCE INDICATING ITEMS (1) THROUGH (5) SHALL BE PROVIDED BY THE
INSTALLER AT THE PHOTOVOLTAIC DISCONNECTING MEANS:
1. RATED MAXIMUM POWER-POINT CURRENT
2. RATED MAXIMUM POWER-POINT VOLTAGE
3. MAXIMUM SYSTEM VOLTAGE
FPN TO (3): SEE 690.7(A) FOR MAXIMUM PHOTOVOLTAIC SYSTEM VOLTAGE.
4. SHORT-CIRCUIT CURRENT
FPN TO (4): SEE 690.8(A) FOR CALCULATION OF MAXIMUM CIRCUIT CURRENT.
5. MAXIMUM RATED OUTPUT CURRENT OF THE CHARGE CONTROLLER (IF INSTALLED)
FPN: REFLECTING SYSTEMS USED FOR IRRADIANCE ENHANCEMENT MAY RESULT
IN INCREASED LEVELS OF OUTPUT CURRENT AND POWER.
§690.54
INTERACTIVE SYSTEM POINT OF INTERCONNECTION. ALL INTERACTIVE SYSTEM(S) POINTS OF
INTERCONNECTION WITH OTHER SOURCES SHALL BE MARKED AT AN ACCESSIBLE LOCATION AT THE
DISCONNECTING MEANS AS A POWER SOURCE AND WITH THE RATED MAX AC OUTPUT CURRENT AND
THE NOMINAL OPERATING AC VOLTAGE.
§690.56(B)
FACILITIES WITH THE UTILITY SERVICES AND PV SYSTEMS. BUILDING OR STRUCTURES WITH BOTH
UTILITY SERVICE AND PHOTOVOLTAIC SYSTEM SHALL HAVE A PERMANENT PLAQUE OR DIRECTORY
PROVIDING THE LOCATION OF THE SERVICE DISCONNECTING MEANS AND THE PHOTOVOLTAIC SYSTEM
DISCONNECTING MEANS IF NOT LOCATED AT THE SAME LOCATION.
§690.64(B)4)
MARKING. EQUIPMENT CONTAINING OVERCURRNET DEVICES IN CIRCUITS SUPPLYING POWER TO A
BUSBAR OR CONDUCTOR SUPPLIED FROM MULTIPLE SOURCES SHALL BE MARKED TO INDICATE THE
PRESENCE OF ALL SOURCES.
GENERAL FIRE GUIDELINES & MARKING REQTS:
SEC. 5. MARKINGS, LABELS, AND WARNING SIGNS.
A. PURPOSE: PROVIDES EMERGENCY RESPONDERS WITH APPROPRIATE WARNING AND GUIDANCE WITH
RESPECT TO ISOLATING THE SOLAR ELECTRICAL SYSTEM. THIS CAN FACILITATE IDENTIFYING
ENERGIZED ELECTRICAL LINES THAT CONNECT THE SOLAR PANELS TO THE INVERTER, AS THESE
SHOULD NOT BE CUT WHEN VENTING FOR SMOKE REMOVAL.
B. MAIN SERVICE DISCONNECT:
1. RESIDENTIAL BUILDINGS: THE MARKING MAY BE PLACED WITHIN THE MAIN SERVICE
DISCONNECT. THE MARKING SHALL BE PLACED ON THE OUTSIDE COVER IF THE MAIN
SERVICE DISCONNECT IS OPERABLE WITH THE SERVICE PANEL CLOSED.
2. COMMERCIAL BUILDINGS: THE MARKING SHALL BE PLACED ADJACENT TO THE MAIN SERVICE
DISCONNECT CLEARLY VISIBLE FROM THE LOCATION WHERE THE LEVER IS OPERATED.
3. MARKINGS: VERBIAGE, FORMAT, AND TYPE OF MATERIAL.
A. VERBIAGE:
CAUTION: SOLAR ELECTRIC SYSTEM CONNECTED
B. FORMAT:
(1) WHITE LETTERING ON A RED BACKGROUND.
(2) MINIMUM 3/8 INCHES LETTER HEIGHT.
(3) ALL LETTERS SHALL BE CAPITALIZED.
(4) ARIAL OR SIMILAR FONT, NON-BOLD.
C. MATERIAL:
(1) REFLECTIVE, WEATHER RESISTANT MATERIAL SUITABLE FOR THE
ENVIRONMENT (USE UL -- 969 AS STANDARD FOR WEATHER
RATING). DURABLE ADHESIVE MATERIALS MEET THIS REQUIREMENT.
C. MARKING REQUIREMENTS ON DC CONDUIT, RACEWAYS, ENCLOSURES, CABLE ASSEMBLIES, DC
COMBINERS, AND JUNCTION BOXES:
1. MARKINGS: PLACEMENT, VERBIAGE, FORMAT, AND TYPE OF MATERIAL.
A. PLACEMENT: MARKINGS SHALL BE PLACED EVERY 10 FEET ON ALL INTERIOR AND
EXTERIOR DC CONDUITS, RACEWAYS, ENCLOSURES, AND CABLE ASSEMBLIES, AT TURNS,
ABOVE AND FOR BELOW PENETRATIONS, ALL DC COMBINERS, AND JUNCTION BOXES.
B. VERBIAGE:
CAUTION: SOLAR CIRCUIT
NOTE: THE FORMAT AND TYPE OF MATERIAL SHALL ADHERE
TO "V.B-3B, C" OF THIS REQUIREMENT.
C. INVERTERS ARE NOT REQUIRED TO HAVE CAUTION MARKINGS.
SEC. 7. DIRECT CURRENT (DC) CONDUCTOR LOCATIONS.
A. CONDUIT, WIRING SYSTEMS, AND RACEWAYS:
1. LOCATED AS CLOSE AS POSSIBLE TO THE RIDGE, HIP OR VALLEY AND FROM THE HIP OR
VALLEY AS DIRECTLY AS POSSIBLE TO AN OUTSIDE WALL.
B. CONDUIT RUNS BETWEEN SUB ARRAYS AND DC COMBINER BOXES SHALL:
1. USE DESIGN GUIDELINES THAT MINIMIZES THE TOTAL AMOUNT OF CONDUIT USED ON THE
ROOF BY TAKING THE SHORTEST PATH FROM THE ARRAY TO THE DC COMBINER BOX.
2. THE DC COMBINER BOXES ARE TO BE LOCATED SUCH THAT CONDUIT RUNS ARE MINIMIZED
IN THE PATHWAYS BETWEEN ARRAYS.
C. DC WIRING:
1. DC WIRING SHALL BE RUN IN METALLIC CONDUIT OR RACEWAYS WHEN LOCATED WITHIN
ENCLOSED SPACES IN A BUILDING.
2. WHEN POSSIBLE DC WIRING SHALL RUN ALONG THE BOTTOM OF LOAD- BEARING MEMBERS.
SEC. 8. GROUND MOUNTED PHOTOVOLTAIC ARRAYS.
A. SETBACK REQUIREMENTS:
1. DOES NOT APPLY TO GROUND MOUNTED FREESTANDING PHOTOVOLTAIC ARRAYS.
2. A 10 FEET MINIMUM CLEARANCE IS REQUIRED AROUND GROUND-MOUNTED PHOTOVOLTAIC
SYSTEMS.
3. SHALL NOT OBSTRUCT FIRE DEPARTMENT ACCESS.
SEC. 9. OVERHEAD ARRAYS ON ROOFTOPS (E.G. TRELLIS SYSTEMS).
A. MINIMUM REQUIREMENTS:
1. OVERHEAD ARRAYS SHALL COMPLY WITH THE SAME MARKING, LABELING, AND WARNING
SIGNS AS REQUIRED OF ROOF-MOUNTED SYSTEMS.
2. THERE SHALL BE AN UNOBSTRUCTED CLEARANCE OF SEVEN FEET OR MORE BETWEEN THE
ROOF DECK SURFACE AND THE UNDERSIDE OF THE OVERHEAD ARRAY.
3. THE REGULATIONS IN 57.12.03, AND 57.138.04 OF THE LOS ANGELES FIRE CODE SHALL BE
COMPLIED WITH.
4. AN UNINTERRUPTED SECTION OF SOLAR PHOTOVOLTAIC PANELS SHALL NOT EXCEED 150
FEET BY 150 FEET IN DIMENSION IN EITHER AXIS.
5. THE OVERHEAD CLEAR WIDTH BETWEEN ARRAYS OR SUB-ARRAYS SHALL BE FOUR FEET OR
GREATER EXTENDING FROM THE EDGE OF THE ARRAY(S) TO THE ROOF DECK SURFACE,
THEREBY, MAINTAINING AN UNOBSTRUCTED ACCESS PATHWAY, AND PROVIDING FOR
EMERGENCY VENTILATION PROCEDURES. THE USE OF THE AREA BELOW ARRAYS IS
PROHIBITED.
WARNING
DUAL POWER SOURCES
SECOND SOURCE IS PHOTO-VOLTAIC SYSTEM
RATED AC OUTPUT CURRENT (A): 47.85A
AC NORMAL OPERATING VOLTAGE (V): 240V
NEC 690.54
PLACE THIS LABEL MAIN SERVICE PANEL
PHOTOVOLTAIC SYSTEM EQUIPPED
WITH RAPID SHUTDOWN
NEC 690.56 (c)
PLACE THIS LABEL AT RAPID SHUT DOWN DISCONNECT WHERE RAPID SHUT DOWN IS
INSTALLED
2050 W Rembrandt
09/28/21
ROOF FLUSH
MOUNT DETAILS
PV-7
Solar Contractors Inc.
ADDRESS:
5628 Baldwin Ave.
Temple City, CA 91780
CONTACT NAME(S):
Alan Shih
PHONE: 626-353-4787
LICENSE TYPE: B, C-46
LICENSE #: 1007552
CONTRACTOR:
PROJECT
INFORMATION:
Do Residence
ADDRESS:
2050 Rembrandt
Santa Ana, CA 92704
OWNER NAME(S):
Tuan Do
PHONE: 812-272-8351
EMAIL: tuandns@gmail.com
SYSTEM DC: 12.54 kW
SYSTEM AC: 11.268 kW
8/18/2021
ALAN SHIH
AS INDICATED
REV DESCRIPTION DATE
DATE
SCALE
DRAWN BY
ARRAY DETAILS
ROOF SPECS
RAFTER SIZE 2 in x 4 in Truss
O.C. DISTANCE 24 "
ROOF MATERIAL Flat Tile
ROOF SLOPE 13DEG
CROSS SECTION
ATTACHMENT LAYOUT
2 in x 4 in Truss
24"O.C.
PV Module Attachment
(Staggered)
Mounting Rail
Attachment
5
16" x 3.5" SS Lag Screw
Min 2.5" Embedment
Into Rafter/Truss
Mounting Rail
Rafter/Truss
PV Module
NUMBER OF MODULES 33
MODULE WEIGHT 43 LBS
RACKING WEIGHT 257.8466667 LBS
TOTAL WEIGHT 1755.39 LBS
ARRAY SQUARE FEET 673.62 SQ.F
NUMBER OF ATTACHMENTS 68
WEIGHT PER ATTACHMENT 25.81 LBS
WEIGHT PER SQ FOOT 2.61 LBS/SQ.F
MAX MOUNT SPAN 48"
MAXIMUM RAIL OVERHANG 16"
ALL SPLICES TO BE SUPPORTED ON BOTH SIDES
5"
4'
4'
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
PHONG TRUONG
2050 W Rembrandt
09/28/21
RACKING
SPECS
PV-8
Solar Contractors Inc.
ADDRESS:
5628 Baldwin Ave.
Temple City, CA 91780
CONTACT NAME(S):
Alan Shih
PHONE: 626-353-4787
LICENSE TYPE: B, C-46
LICENSE #: 1007552
CONTRACTOR:
PROJECT
INFORMATION:
Do Residence
ADDRESS:
2050 Rembrandt
Santa Ana, CA 92704
OWNER NAME(S):
Tuan Do
PHONE: 812-272-8351
EMAIL: tuandns@gmail.com
SYSTEM DC: 12.54 kW
SYSTEM AC: 11.268 kW
8/18/2021
ALAN SHIH
AS INDICATED
REV DESCRIPTION DATE
DATE
SCALE
DRAWN BY
2050 W Rembrandt
09/28/21
GROUNDING
SPEC
PV-9
Solar Contractors Inc.
ADDRESS:
5628 Baldwin Ave.
Temple City, CA 91780
CONTACT NAME(S):
Alan Shih
PHONE: 626-353-4787
LICENSE TYPE: B, C-46
LICENSE #: 1007552
CONTRACTOR:
PROJECT
INFORMATION:
Do Residence
ADDRESS:
2050 Rembrandt
Santa Ana, CA 92704
OWNER NAME(S):
Tuan Do
PHONE: 812-272-8351
EMAIL: tuandns@gmail.com
SYSTEM DC: 12.54 kW
SYSTEM AC: 11.268 kW
8/18/2021
ALAN SHIH
AS INDICATED
REV DESCRIPTION DATE
DATE
SCALE
DRAWN BY
2050 W Rembrandt
09/28/21
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
2050 Rembrandt, Santa Ana, CA 92704
Bright Spot Solar
1007552
x
x
x
x
x
x
x
x
x
x
Alan Yun Tang Shih
9/13/2021626-353-4787
info@brightspotsolar.com
2050 W Rembrandt
09/28/21