HomeMy WebLinkAbout1406 W 12th St - PlanExpedited Permit Process for PV Systems - Micro-Inverter1
Expedited Permit Process for PV Systems
Micro-Inverter
The Solar America Board for Codes and Standards (Solar ABCs) Expedited Permit Pro-
cess provides a means to differentiate systems that can be permitted quickly and easily
due to their similarity with the majority of small-scale PV systems. Those systems with
unique characteristics may be handled with small additions to this Expedited Permit
Process or may require much more information, depending on the uniqueness of the
installation.
The following pages contain forms for the Micro-Inverter to use with the Expedited Per-
mit Process. The Standard String, AC Module, and Supply-Side Connection forms
are also available as interactive PDF files at www.solarabcs.org/permitting. In jurisdic-
tions that have adopted the Expedited Permit Process for PV Systems, these forms can
be filled out electronically and submitted in either printed form and via email. An elec-
tronic format is used so that the supplied information is standardized and legible for the
local jurisdiction.
1406 W 12th St
05/19/23
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.
1406 W 12th St
05/19/23
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Micro-Inverter Site Plan
EMpower Solar
1406 W 12th St Santa Ana, California - 92703
5.65
1406 W 12th St
05/19/23
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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
EMpower Solar
5.65
1406 W 12th St Santa Ana, California - 92703
1406 W 12th St
05/19/23
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5
Contractor Name,
Address and Phone:
Notes for One-Line Standard Electrical
Diagram for Single-Phase PV Systems
Site Name:
Site Address:
System AC Size:
SIZE FSCM NO DWG NO REV
E1.2a
SCALE NTS Date: SHEET
Drawn By:
Checked By:
MAX POWER-POINT CURRENT (IMP)
MAX POWER-POINT VOLTAGE (VMP)
OPEN-CIRCUIT VOLTAGE (VOC)
SHORT-CIRCUIT CURRENT (ISC)
MAX SERIES FUSE (OCPD)
MAXIMUM POWER (PMAX)
MAX VOLTAGE (TYP 600VDC)
VOC TEMP COEFF (mV/oC or %/oC )
IF COEFF SUPPLIED, CIRCLE UNITS
MODULE MAKE
MODULE MODEL
PV MODULE RATINGS @ STC (Guide Section 5)
MAX DC VOLT RATING
MAX POWER @ 40oC
NOMINAL AC VOLTAGE
MAX AC CURRENT
MAX OCPD RATING
INVERTER MAKE
INVERTER MODEL
INVERTER RATINGS (Guide Section 4)
1) IF UTILITY REQUIRES A VISIBLE-BREAK SWITCH, DOES THIS SWITCH MEET THE
REQUIREMENT? YES NO N/A
2) IF GENERATION METER REQUIRED, DOES THIS METER SOCKET MEET THE
REQUIREMENT? YES NO N/A
3) SIZE PHOTOVOLTAIC POWER SOURCE (DC) CONDUCTORS BASED ON MAX
CURRENT ON NEC 690.53 SIGN OR OCPD RATING AT DISCONNECT
4) SIZE INVERTER OUTPUT CIRCUIT (AC) CONDUCTORS ACCORDING TO INVERTER
OCPD AMPERE RATING. (See Guide Section 9)
5) TOTAL OF ______ INVERTER OUTPUT CIRCUIT OCPD(s), ONE FOR EACH MICRO-
INVERTER CIRCUIT. DOES TOTAL SUPPLY BREAKERS COMPLY WITH 120% BUSBAR
EXCEPTION IN 690.64(B)(2)(a)? YES NO
NOTES FOR INVERTER CIRCUITS (Guide Section 8 and 9):
1.) LOWEST EXPECT AMBIENT TEMPERATURE BASED ON ASHRAE MINIMUM MEAN
EXTREME DRY BULB TEMPERATURE FOR ASHRAE LOCATION MOST SIMILAR TO
INSTALLATION LOCATION. LOWEST EXPECTED AMBIENT TEMP ____oC
2.) HIGHEST CONTINUOUS AMBIENT TEMPERATURE BASED ON ASHRAE HIGHEST
MONTH 2% DRY BULB TEMPERATURE FOR ASHRAE LOCATION MOST SIMILAR TO
INSTALLATION LOCATION. HIGHEST CONTINUOUS TEMPERATURE ____oC
2.) 2009 ASHRAE FUNDAMENTALS 2% DESIGN TEMPERATURES DO NOT EXCEED
47oC IN THE UNITED STATES (PALM SPRINGS, CA IS 44.1 oC). FOR LESS THAN 9
CURRENT-CARRYING CONDUCTORS IN ROOF-MOUNTED SUNLIT CONDUIT AT
LEAST 0.5" ABOVE ROOF AND USING THE OUTDOOR DESIGN TEMPERATURE OF
47oC OR LESS (ALL OF UNITED STATES),
a) 12 AWG, 90 oC CONDUCTORS ARE GENERALLY ACCEPTABLE FOR MODULES
WITH Isc OF 7.68 AMPS OR LESS WHEN PROTECTED BY A 12-AMP OR SMALLER
FUSE.
b) 10 AWG, 90oC CONDUCTORS ARE GENERALLY ACCEPTABLE FOR MODULES
WITH Isc OF 9.6 AMPS OR LESS WHEN PROTECTED BY A 15-AMP OR SMALLER
FUSE.
NOTES FOR ARRAY CIRCUIT WIRING (Guide Section 6 and 8 and Appendix E):
OCPD = OVERCURRENT PROTECTION DEVICE
NATIONAL ELECTRICAL CODE®REFERENCES
SHOWN AS (NEC XXX.XX)
NOTES FOR ALL DRAWINGS:
SIGNSSEE GUIDE SECTION 7
SIGN FOR DC DISCONNECT
SIGN FOR INVERTER OCPD AND AC
DISCONNECT (IF USED)
No sign necessary since 690.51
marking on PV module covers
needed information
AC OUTPUT CURRENT
NOMINAL AC VOLTAGE
SOLAR PV SYSTEM
AC POINT OF CONNECTION
THIS PANEL FED BY MULTIPLE
SOURCES (UTILITY AND SOLAR)
Notes for Micro-Inverter Electrical Diagram
EMpower Solar
1406 W 12th St Santa Ana, California - 92703
5.65
1406 W 12th St
05/19/23
Project :
Project Number:
By :
Date :
UNIRAC
1411 Broadway Blvd, NE
Albuquerque, NM 87102
RE: Solar Array Installation at 1406 W 12th St, Santa Ana, CA 92703, USA
To Whom it May Concern,
CODE REFERENCES:
BUILDING CODE: 2022 CALIFORNIA BUILDING CODE
2021 INTERNATIONAL BUILDING CODE
ASCE 7-16
SCOPE OF WORK:
DESIGN PARAMETERS
RISK CATEGORY :
DESIGN WIND SPEED :mph
WIND EXPOSURE :
GROUND SNOW LOAD :psf
SEISMIC DESIGN CATEGORY :
EXISTING ROOF STRUCTURE
ROOF : 2x4 Rafters @ 28" O.C.
ROOF MATERIAL : Asphalt Shingles
CONNECTION TO ROOF STRUCTURE
MOUNTING CONNECTION :
Abel Gonzalez Chavez
PE
18-03-2023
Roof structural framing plan has been reviewed for additional loading due to installation of the roof mounted
solar PV addition. The structural review that follows, including plans and calculations, only apply to the section of
the roof that is directly supporting the solar PV system and its supporting elements.
18 March 2023
Per your request, we have reviewed the existing structure at the above referenced site. The purpose of our review
was to determine the adequacy of the existing structure to support the proposed installation of solar panels on the
roof per layout plan.
(1) 5/16" SS LAG BOLT w/ MIN. 2.5" EMBEDMENT INTO (E) 2x FRAMING MEMBER
@ MAX. 56" o.c. ALONG RAILS
(2) RAILS PER ROW OF PANELS, EVENLY SPACED. PANEL LENGTH
PERPENDICULAR TO RAIL NOT TO EXCEED 67.79"
II
95
C
0
*null
1406 W 12th St
05/19/23
OBSERVED CONDITIONS:
CONCLUSIONS:
LIMITATIONS:
Praneet R Erusu, P.E.
Principal Engineer
Erusu Consultants US Inc.
The observed roof framing is described below. If field conditions differ, the contractor shall notify the engineer
prior to starting construction. The roof framing is supported by 2x4 Rafters @ 28" O.C are spanning between
load bearing walls. The maximum allowed clear span of rafter is 6.5ft, to be verified in field by the contractor.
Based upon our review, we conclude that the existing structure is adequate to support the proposed solar panel
installation. In the area of the solar array, other live loads will not be present or will be greatly reduced (2022 CBC,
Section 1607.14.4). The gravity loads and the stresses of the structural elements, in the area of the solar array are
either decreased or increased by no more than 5%. Therefore, the requirements of Section 503.3 of the 2022
CEBC are met and the structure is permitted to remain unaltered.
The solar array will be flush-mounted (no more than 6" above the roof surface) and parallel to the roof surface.
Thus, we conclude that any additional wind loading on the structure related to the addition of the proposed solar
array is negligible. The attached calculations verify the capacity of the connections of the solar array to the existing
roof against wind (uplift), the governing load case. Regarding seismic loads, we conclude that any additional forces
will be small. Conservatively neglecting the weight of existing wall materials, the installation of the solar panels
represents an increase in the total weight (and resulting seismic load) of 4.2%. Because the increase in lateral
forces is less than 10%, this addition meets the requirements of the exception in Section 503.4 of the 2022 CEBC.
Thus the existing lateral force resisting system is permitted to remain unaltered.
Installation of the solar panels must be performed in accordance with manufacturer recommendations. All work
performed must be in accordance with accepted industry-wide methods and applicable safety standards. Existing
Roof and structural members are assumed to be in good and serviceable condition. The contractor must notify
Erusu Consultants US Inc. should any damage, deterioration or discrepancies between the as-built condition of
the structure and the condition described in this letter be found. The use of solar panel support span tables
provided by others are allowed only where the building type, site conditions, site-specific design parameters, and
solar panel configuration match the description of the span tables. The design of the solar panel racking (mounts,
rails, etc.) and electrical engineering is the responsibility of others. Waterproofing around the roof penetrations is
the responsibility of others. Erusu Consultants US Inc. assumes no responsibility for improper installation of the
solar array.
18 Mar 2023
EXP : 30 Sep 2023
1406 W 12th St
05/19/23
Project :
Project Number:
By :
Date :
Address :
Site Plan:
Abel Gonzalez Chavez
PE
18-03-2023
1406 W 12th St, Santa Ana, CA 92703, USA
1406 W 12th St
05/19/23
Project :
Project Number:
By :
Date :
Roof Dead Load
Roof Slope =:
Angle =
Roof Live Load
Roof Live Load = psf (Refer ASCE 7-16, Table 4.3-1)
Roof Live Load with PV Array = psf 2022 CBC, Section 1607.14.4
(Ceiling load and MEP is assumed to be not supported by rafter)
3.16
1/2" Gypsum Ceiling
Abel Gonzalez Chavez
PE
18-03-2023
DL =
Increase due to
Roof Slope
Plan Projected Material
Weight (psf)
4.22
1.16
3.16
0.53Insulation0.5 1.05
2.32
1.50
12.88
1/2" Plywood 1.1 1.05
Framing 3 1.05
Asphalt Shingles 4 1.05
4 12
18
Material
Material Weight
(psf)
PV Array 3 1.05
2.2 1.05
MEP & Misc.1.5
20
0
1406 W 12th St
05/19/23
Project :
Project Number:
By :
Date :
Abel Gonzalez Chavez
PE
18-03-2023
Summary of Gravity Loads
Dead Load, D =psf
Roof Live Load, Lr =psf
Gravity Load Comparison
(D + Lr)/Cd =psf
(Cd = 0.9 for D, 1.15 for S, 1.25 for Lr)
Max Loading =psf
Proposed to Current Loading Ratio =
Existing With PV Array
12.88 16.05
30.32 17.83
20.00 0.00
Existing With PV Array
O.K.
Gravity Loading with PV Array is not stressing the current framing system by more that 5% of the original
configuration. Per Section 503.3 of 2022 California Existing Building Code the structure is allowed to remain
unaltered for gravity loading
30.32 17.83
59% < 105%
1406 W 12th St
05/19/23
Wood Beam
LIC# : KW-06014559, Build:20.23.2.14 ERUSU CONSULTANTS US (c) ENERCALC INC 1983-2022
DESCRIPTION: 2x4 Rafters @ 28" o.c. (Wind Condition_Downward) (Strength Check)
Project File: 2x4 Joist @ 28 O.C.ec6
Project Title:
Engineer:
Project ID:
Printed: 15 MAR 2023, 4:40PM
Project Descr:
CODE REFERENCES
Calculations per NDS 2018, IBC 2021, ASCE 7-16
Load Combination Set : ASCE 7-16
Material Properties
Beam Bracing : Beam is Fully Braced against lateral-torsional buckling Repetitive Member Stress Increase
Allowable Stress Design
Douglas Fir-Larch
No.2
900.0
900.0
1,350.0
625.0
1,600.0
580.0
180.0
575.0 31.210
Analysis Method :
Eminbend - xx ksi
Wood Species :
Wood Grade :
Fb +
psi
psi
Fv psi
Fb -
Ft psi
Fc - Prll psi
psiFc - Perp
E : Modulus of Elasticity
Ebend- xx ksi
Density pcf
Load Combination :ASCE 7-16
. Applied Loads Service loads entered. Load Factors will be applied for calculations.
Beam self weight NOT internally calculated and added
Load for Span Number 1
Uniform Load : D = 0.00810, Lr = 0.020, W = 0.0160 ksf, Tributary Width = 2.330 ft, (Existing Roof Load)
Load for Span Number 2
Uniform Load : D = 0.00810 ksf, Tributary Width = 2.330 ft, (Existing Roof Dead Load)
Point Load : D = 0.040, W = 0.2110 k @ 2.30 ft, (Solar Panel Load)
Point Load : D = 0.040, W = 0.2110 k @ 5.80 ft, (Solar Panel Load)
Uniform Load : Lr = 0.020, W = 0.0160 ksf, Extent = 0.0 -->> 1.30 ft, Tributary Width = 2.330 ft, (Existing Wind & Roof Live Load)
.DESIGN SUMMARY Design OK
Maximum Bending Stress Ratio 0.534: 1
Load Combination +D+0.60W+H
Span # where maximum occurs Span # 2
Location of maximum on span 2.324 ft
72.48 psi=
=
2,484.00 psi
2x4 Section used for this span
Span # where maximum occurs
Location of maximum on span
Span # 2=
Load Combination +D+0.60W+H
=
=
=
288.00 psi==
Section used for this span 2x4
Maximum Shear Stress Ratio 0.252 : 1
6.209 ft=
=
1,326.79 psi
Maximum Deflection
206 >=180
271
Ratio =200 >=120
Max Downward Transient Deflection 0.271 in 287 Ratio =>=180
Max Upward Transient Deflection -0.231 in Ratio =
Max Downward Total Deflection 0.288 in Ratio =>=120
Max Upward Total Deflection -0.240 in
fb: Actual
F'b
fv: Actual
F'v
Span: 2 : W Only
Span: 2 : Lr Only
Span: 2 : +D+0.60W+H
Span: 1 : +D+0.60W+H
.Maximum Forces & Stresses for Load Combinations
Span #
Moment ValuesLoad Combination
C i CLx CCCM C F r t
Shear ValuesMax Stress Ratios
M CD V fb M fv F'b V F'v Segment Length Cfu
+D+H 0.0 0.00 0.00.0
1.00 Length = 2.0 ft 1 0.106 0.162 0.90 1.500 1.15 1.00 1.00 0.04 147.9 1,397.3 0.09 162.01.00 26.2 1.00
1.00 Length = 6.50 ft 2 0.396 0.176 0.90 1.500 1.15 1.00 1.00 0.14 553.4 1,397.3 0.10 162.01.00 28.5 1.00
1.00 +D+L+H 1.500 1.15 1.00 1.00 0.0 0.00 0.01.00 0.0 1.00
1.00 Length = 2.0 ft 1 0.095 0.146 1.00 1.500 1.15 1.00 1.00 0.04 147.9 1,552.5 0.09 180.01.00 26.2 1.00
1406 W 12th St
05/19/23
Wood Beam
LIC# : KW-06014559, Build:20.23.2.14 ERUSU CONSULTANTS US (c) ENERCALC INC 1983-2022
DESCRIPTION: 2x4 Rafters @ 28" o.c. (Wind Condition_Downward) (Strength Check)
Project File: 2x4 Joist @ 28 O.C.ec6
Project Title:
Engineer:
Project ID:
Printed: 15 MAR 2023, 4:40PM
Project Descr:
Maximum Forces & Stresses for Load Combinations
Span #
Moment ValuesLoad Combination
C iCLx CCCM C F r t
Shear ValuesMax Stress Ratios
M CD V fb M fv F'b V F'vSegment Length Cfu
1.00 Length = 6.50 ft 2 0.356 0.159 1.00 1.500 1.15 1.00 1.00 0.14 553.4 1,552.5 0.10 180.01.00 28.5 1.00
1.00 +D+Lr+H 1.500 1.15 1.00 1.00 0.0 0.00 0.01.00 0.0 1.00
1.00 Length = 2.0 ft 1 0.264 0.187 1.25 1.500 1.15 1.00 1.00 0.13 513.1 1,940.6 0.15 225.01.00 42.0 1.00
1.00 Length = 6.50 ft 2 0.264 0.187 1.25 1.500 1.15 1.00 1.00 0.13 513.1 1,940.6 0.15 225.01.00 42.0 1.00
1.00 +D+S+H 1.500 1.15 1.00 1.00 0.0 0.00 0.01.00 0.0 1.00
1.00 Length = 2.0 ft 1 0.083 0.127 1.15 1.500 1.15 1.00 1.00 0.04 147.9 1,785.4 0.09 207.01.00 26.2 1.00
1.00 Length = 6.50 ft 2 0.310 0.138 1.15 1.500 1.15 1.00 1.00 0.14 553.4 1,785.4 0.10 207.01.00 28.5 1.00
1.00 +D+0.750Lr+0.750L+H 1.500 1.15 1.00 1.00 0.0 0.00 0.01.00 0.0 1.00
1.00 Length = 2.0 ft 1 0.217 0.169 1.25 1.500 1.15 1.00 1.00 0.11 421.8 1,940.6 0.13 225.01.00 38.1 1.00
1.00 Length = 6.50 ft 2 0.244 0.169 1.25 1.500 1.15 1.00 1.00 0.12 473.1 1,940.6 0.13 225.01.00 38.1 1.00
1.00 +D+0.750L+0.750S+H 1.500 1.15 1.00 1.00 0.0 0.00 0.01.00 0.0 1.00
1.00 Length = 2.0 ft 1 0.083 0.127 1.15 1.500 1.15 1.00 1.00 0.04 147.9 1,785.4 0.09 207.01.00 26.2 1.00
1.00 Length = 6.50 ft 2 0.310 0.138 1.15 1.500 1.15 1.00 1.00 0.14 553.4 1,785.4 0.10 207.01.00 28.5 1.00
1.00 +D+0.60W+H 1.500 1.15 1.00 1.00 0.0 0.00 0.01.00 0.0 1.00
1.00 Length = 2.0 ft 1 0.130 0.212 1.60 1.500 1.15 1.00 1.00 0.08 323.2 2,484.0 0.21 288.01.00 61.1 1.00
1.00 Length = 6.50 ft 2 0.534 0.252 1.60 1.500 1.15 1.00 1.00 0.34 1,326.8 2,484.0 0.25 288.01.00 72.5 1.00
1.00 +D+0.750Lr+0.750L+0.450W+H 1.500 1.15 1.00 1.00 0.0 0.00 0.01.00 0.0 1.00
1.00 Length = 2.0 ft 1 0.223 0.223 1.60 1.500 1.15 1.00 1.00 0.14 553.3 2,484.0 0.22 288.01.00 64.2 1.00
1.00 Length = 6.50 ft 2 0.414 0.223 1.60 1.500 1.15 1.00 1.00 0.26 1,027.1 2,484.0 0.22 288.01.00 64.2 1.00
1.00 +D+0.750L+0.750S+0.450W+H 1.500 1.15 1.00 1.00 0.0 0.00 0.01.00 0.0 1.00
1.00 Length = 2.0 ft 1 0.112 0.182 1.60 1.500 1.15 1.00 1.00 0.07 279.4 2,484.0 0.18 288.01.00 52.4 1.00
1.00 Length = 6.50 ft 2 0.454 0.214 1.60 1.500 1.15 1.00 1.00 0.29 1,128.8 2,484.0 0.22 288.01.00 61.5 1.00
1.00 +0.60D+0.60W+0.60H 1.500 1.15 1.00 1.00 0.0 0.00 0.01.00 0.0 1.00
1.00 Length = 2.0 ft 1 0.106 0.176 1.60 1.500 1.15 1.00 1.00 0.07 264.0 2,484.0 0.18 288.01.00 50.6 1.00
1.00 Length = 6.50 ft 2 0.448 0.212 1.60 1.500 1.15 1.00 1.00 0.28 1,112.9 2,484.0 0.21 288.01.00 61.1 1.00
1.00 +D+0.70E+0.60H 1.500 1.15 1.00 1.00 0.0 0.00 0.01.00 0.0 1.00
1.00 Length = 2.0 ft 1 0.060 0.091 1.60 1.500 1.15 1.00 1.00 0.04 147.9 2,484.0 0.09 288.01.00 26.2 1.00
1.00 Length = 6.50 ft 2 0.223 0.099 1.60 1.500 1.15 1.00 1.00 0.14 553.4 2,484.0 0.10 288.01.00 28.5 1.00
1.00 +D+0.750L+0.750S+0.5250E+H 1.500 1.15 1.00 1.00 0.0 0.00 0.01.00 0.0 1.00
1.00 Length = 2.0 ft 1 0.060 0.091 1.60 1.500 1.15 1.00 1.00 0.04 147.9 2,484.0 0.09 288.01.00 26.2 1.00
1.00 Length = 6.50 ft 2 0.223 0.099 1.60 1.500 1.15 1.00 1.00 0.14 553.4 2,484.0 0.10 288.01.00 28.5 1.00
1.00 +0.60D+0.70E+H 1.500 1.15 1.00 1.00 0.0 0.00 0.01.00 0.0 1.00
1.00 Length = 2.0 ft 1 0.036 0.055 1.60 1.500 1.15 1.00 1.00 0.02 88.7 2,484.0 0.06 288.01.00 15.7 1.00
1.00 Length = 6.50 ft 2 0.134 0.059 1.60 1.500 1.15 1.00 1.00 0.08 332.0 2,484.0 0.06 288.01.00 17.1 1.00
.
Location in SpanLoad CombinationMax. "-" Defl Location in Span Load Combination Span Max. "+" Defl
Overall Maximum Deflections
+D+0.60W+H 1 0.0000 0.000 -0.2400 0.000
+D+0.60W+H 2 0.2876 3.268 0.0000 0.000
.
Load Combination Support 1 Support 2 Support 3
Vertical Reactions Support notation : Far left is #1 Values in KIPS
Max Upward from all Load Conditions 0.387 0.259
Max Upward from Load Combinations 0.387 0.259
Max Upward from Load Cases 0.289 0.256
Max Downward from all Load Conditio -0.008
Max Downward from Load Cases (Resis -0.008
+D+H 0.135 0.105
+D+L+H 0.135 0.105
+D+Lr+H 0.297 0.097
+D+S+H 0.135 0.105
1406 W 12th St
05/19/23
Wood Beam
LIC# : KW-06014559, Build:20.23.2.14 ERUSU CONSULTANTS US (c) ENERCALC INC 1983-2022
DESCRIPTION: 2x4 Rafters @ 28" o.c. (Wind Condition_Downward) (Strength Check)
Project File: 2x4 Joist @ 28 O.C.ec6
Project Title:
Engineer:
Project ID:
Printed: 15 MAR 2023, 4:40PM
Project Descr:
Load Combination Support 1 Support 2 Support 3
Vertical Reactions Support notation : Far left is #1 Values in KIPS
+D+0.750Lr+0.750L+H 0.257 0.099
+D+0.750L+0.750S+H 0.135 0.105
+D+0.60W+H 0.308 0.259
+D+0.750Lr+0.750L+0.450W+H 0.387 0.215
+D+0.750L+0.750S+0.450W+H 0.265 0.221
+0.60D+0.60W+0.60H 0.254 0.217
+D+0.70E+0.60H 0.135 0.105
+D+0.750L+0.750S+0.5250E+H 0.135 0.105
+0.60D+0.70E+H 0.081 0.063
D Only 0.135 0.105
Lr Only 0.162 -0.008
W Only 0.289 0.256
H Only
1406 W 12th St
05/19/23
Wood Beam
LIC# : KW-06014559, Build:20.23.2.14 ERUSU CONSULTANTS US (c) ENERCALC INC 1983-2022
DESCRIPTION: 2x4 Rafters @ 28" o.c. (Wind Condition_Uplift) (Strength Check)
Project File: 2x4 Joist @ 28 O.C.ec6
Project Title:
Engineer:
Project ID:
Printed: 15 MAR 2023, 4:40PM
Project Descr:
CODE REFERENCES
Calculations per NDS 2018, IBC 2021, ASCE 7-16
Load Combination Set : ASCE 7-16
Material Properties
Beam Bracing : Beam is Fully Braced against lateral-torsional buckling Repetitive Member Stress Increase
Allowable Stress Design
Douglas Fir-Larch
No.2
900.0
900.0
1,350.0
625.0
1,600.0
580.0
180.0
575.0 31.210
Analysis Method :
Eminbend - xx ksi
Wood Species :
Wood Grade :
Fb +
psi
psi
Fv psi
Fb -
Ft psi
Fc - Prll psi
psiFc - Perp
E : Modulus of Elasticity
Ebend- xx ksi
Density pcf
Load Combination :ASCE 7-16
. Applied Loads Service loads entered. Load Factors will be applied for calculations.
Beam self weight NOT internally calculated and added
Load for Span Number 1
Uniform Load : D = 0.00810, Lr = 0.020, W = -0.0520 ksf, Tributary Width = 2.330 ft, (Existing Roof Load)
Load for Span Number 2
Uniform Load : D = 0.00810 ksf, Tributary Width = 2.330 ft, (Existing Roof Dead Load)
Point Load : D = 0.040, W = -0.6860 k @ 2.30 ft, (Solar Panel Load)
Point Load : D = 0.040, W = -0.6860 k @ 5.80 ft, (Solar Panel Load)
Uniform Load : Lr = 0.020, W = -0.0520 ksf, Extent = 0.0 -->> 1.30 ft, Tributary Width = 2.330 ft, (Existing Wind & Roof Live Load)
. DESIGN SUMMARY Design OK
Maximum Bending Stress Ratio 0.908: 1
Load Combination +0.60D+0.60W+0.60H
Span # where maximum occurs Span # 2
Location of maximum on span 2.324 ft
127.02 psi=
=
2,484.00 psi
2x4 Section used for this span
Span # where maximum occurs
Location of maximum on span
Span # 2=
Load Combination +0.60D+0.60W+0.60H
=
=
=
288.00 psi==
Section used for this span 2x4
Maximum Shear Stress Ratio 0.441 : 1
5.810 ft=
=
2,254.65 psi
Maximum Deflection
88 >=62
122
Ratio =171 >=120
Max Downward Transient Deflection 0.752 in 62 Ratio =>=62
Max Upward Transient Deflection -0.883 in Ratio =
Max Downward Total Deflection 0.390 in Ratio =>=120
Max Upward Total Deflection -0.455 in
fb: Actual
F'b
fv: Actual
F'v
Span: 1 : W Only
Span: 2 : W Only
Span: 2 : +D+H
Span: 2 : +0.60D+0.60W+0.60H
.Maximum Forces & Stresses for Load Combinations
Span #
Moment ValuesLoad Combination
C i CLx CCCM C F rt
Shear ValuesMax Stress Ratios
M CD V fb M fv F'b V F'v Segment Length Cfu
+D+H 0.0 0.00 0.00.0
1.00 Length = 2.0 ft 1 0.106 0.162 0.90 1.500 1.15 1.00 1.00 0.04 147.9 1,397.3 0.09 162.01.00 26.2 1.00
1.00 Length = 6.50 ft 2 0.396 0.176 0.90 1.500 1.15 1.00 1.00 0.14 553.4 1,397.3 0.10 162.01.00 28.5 1.00
1.00 +D+L+H 1.500 1.15 1.00 1.00 0.0 0.00 0.01.00 0.0 1.00
1.00 Length = 2.0 ft 1 0.095 0.146 1.00 1.500 1.15 1.00 1.00 0.04 147.9 1,552.5 0.09 180.01.00 26.2 1.00
1406 W 12th St
05/19/23
Wood Beam
LIC# : KW-06014559, Build:20.23.2.14 ERUSU CONSULTANTS US (c) ENERCALC INC 1983-2022
DESCRIPTION: 2x4 Rafters @ 28" o.c. (Wind Condition_Uplift) (Strength Check)
Project File: 2x4 Joist @ 28 O.C.ec6
Project Title:
Engineer:
Project ID:
Printed: 15 MAR 2023, 4:40PM
Project Descr:
Maximum Forces & Stresses for Load Combinations
Span #
Moment ValuesLoad Combination
C iCLx CCCM C F r t
Shear ValuesMax Stress Ratios
M CD V fb M fv F'b V F'vSegment Length Cfu
1.00 Length = 6.50 ft 2 0.356 0.159 1.00 1.500 1.15 1.00 1.00 0.14 553.4 1,552.5 0.10 180.01.00 28.5 1.00
1.00 +D+Lr+H 1.500 1.15 1.00 1.00 0.0 0.00 0.01.00 0.0 1.00
1.00 Length = 2.0 ft 1 0.264 0.187 1.25 1.500 1.15 1.00 1.00 0.13 513.1 1,940.6 0.15 225.01.00 42.0 1.00
1.00 Length = 6.50 ft 2 0.264 0.187 1.25 1.500 1.15 1.00 1.00 0.13 513.1 1,940.6 0.15 225.01.00 42.0 1.00
1.00 +D+S+H 1.500 1.15 1.00 1.00 0.0 0.00 0.01.00 0.0 1.00
1.00 Length = 2.0 ft 1 0.083 0.127 1.15 1.500 1.15 1.00 1.00 0.04 147.9 1,785.4 0.09 207.01.00 26.2 1.00
1.00 Length = 6.50 ft 2 0.310 0.138 1.15 1.500 1.15 1.00 1.00 0.14 553.4 1,785.4 0.10 207.01.00 28.5 1.00
1.00 +D+0.750Lr+0.750L+H 1.500 1.15 1.00 1.00 0.0 0.00 0.01.00 0.0 1.00
1.00 Length = 2.0 ft 1 0.217 0.169 1.25 1.500 1.15 1.00 1.00 0.11 421.8 1,940.6 0.13 225.01.00 38.1 1.00
1.00 Length = 6.50 ft 2 0.244 0.169 1.25 1.500 1.15 1.00 1.00 0.12 473.1 1,940.6 0.13 225.01.00 38.1 1.00
1.00 +D+0.750L+0.750S+H 1.500 1.15 1.00 1.00 0.0 0.00 0.01.00 0.0 1.00
1.00 Length = 2.0 ft 1 0.083 0.127 1.15 1.500 1.15 1.00 1.00 0.04 147.9 1,785.4 0.09 207.01.00 26.2 1.00
1.00 Length = 6.50 ft 2 0.310 0.138 1.15 1.500 1.15 1.00 1.00 0.14 553.4 1,785.4 0.10 207.01.00 28.5 1.00
1.00 +D+0.60W+H 1.500 1.15 1.00 1.00 0.0 0.00 0.01.00 0.0 1.00
1.00 Length = 2.0 ft 1 0.170 0.302 1.60 1.500 1.15 1.00 1.00 0.11 421.8 2,484.0 0.30 288.01.00 87.1 1.00
1.00 Length = 6.50 ft 2 0.822 0.404 1.60 1.500 1.15 1.00 1.00 0.52 2,040.8 2,484.0 0.41 288.01.00 116.5 1.00
1.00 +D+0.750Lr+0.750L+0.450W+H 1.500 1.15 1.00 1.00 0.0 0.00 0.01.00 0.0 1.00
1.00 Length = 2.0 ft 1 0.002 0.163 1.60 1.500 1.15 1.00 1.00 0.00 5.5 2,484.0 0.16 288.01.00 46.9 1.00
1.00 Length = 6.50 ft 2 0.603 0.287 1.60 1.500 1.15 1.00 1.00 0.38 1,498.5 2,484.0 0.29 288.01.00 82.5 1.00
1.00 +D+0.750L+0.750S+0.450W+H 1.500 1.15 1.00 1.00 0.0 0.00 0.01.00 0.0 1.00
1.00 Length = 2.0 ft 1 0.112 0.204 1.60 1.500 1.15 1.00 1.00 0.07 279.4 2,484.0 0.21 288.01.00 58.7 1.00
1.00 Length = 6.50 ft 2 0.562 0.280 1.60 1.500 1.15 1.00 1.00 0.36 1,396.9 2,484.0 0.28 288.01.00 80.8 1.00
1.00 +0.60D+0.60W+0.60H 1.500 1.15 1.00 1.00 0.0 0.00 0.01.00 0.0 1.00
1.00 Length = 2.0 ft 1 0.194 0.339 1.60 1.500 1.15 1.00 1.00 0.12 481.0 2,484.0 0.34 288.01.00 97.6 1.00
1.00 Length = 6.50 ft 2 0.908 0.441 1.60 1.500 1.15 1.00 1.00 0.58 2,254.6 2,484.0 0.44 288.01.00 127.0 1.00
1.00 +D+0.70E+0.60H 1.500 1.15 1.00 1.00 0.0 0.00 0.01.00 0.0 1.00
1.00 Length = 2.0 ft 1 0.060 0.091 1.60 1.500 1.15 1.00 1.00 0.04 147.9 2,484.0 0.09 288.01.00 26.2 1.00
1.00 Length = 6.50 ft 2 0.223 0.099 1.60 1.500 1.15 1.00 1.00 0.14 553.4 2,484.0 0.10 288.01.00 28.5 1.00
1.00 +D+0.750L+0.750S+0.5250E+H 1.500 1.15 1.00 1.00 0.0 0.00 0.01.00 0.0 1.00
1.00 Length = 2.0 ft 1 0.060 0.091 1.60 1.500 1.15 1.00 1.00 0.04 147.9 2,484.0 0.09 288.01.00 26.2 1.00
1.00 Length = 6.50 ft 2 0.223 0.099 1.60 1.500 1.15 1.00 1.00 0.14 553.4 2,484.0 0.10 288.01.00 28.5 1.00
1.00 +0.60D+0.70E+H 1.500 1.15 1.00 1.00 0.0 0.00 0.01.00 0.0 1.00
1.00 Length = 2.0 ft 1 0.036 0.055 1.60 1.500 1.15 1.00 1.00 0.02 88.7 2,484.0 0.06 288.01.00 15.7 1.00
1.00 Length = 6.50 ft 2 0.134 0.059 1.60 1.500 1.15 1.00 1.00 0.08 332.0 2,484.0 0.06 288.01.00 17.1 1.00
.
Location in SpanLoad CombinationMax. "-" Defl Location in Span Load Combination Span Max. "+" Defl
Overall Maximum Deflections
W Only 1 0.7518 0.000 0.0000 0.000
W Only20.0000 0.000 -0.8827 3.232
.
Load Combination Support 1 Support 2 Support 3
Vertical Reactions Support notation : Far left is #1 Values in KIPS
Max Upward from all Load Conditions 0.297 0.105
Max Upward from Load Combinations 0.297 0.105
Max Upward from Load Cases 0.162 0.105
Max Downward from all Load Conditio -0.938 -0.833
Max Downward from Load Combinations -0.482 -0.437
Max Downward from Load Cases (Resis -0.938 -0.833
+D+H 0.135 0.105
+D+L+H 0.135 0.105
+D+Lr+H 0.297 0.097
1406 W 12th St
05/19/23
Wood Beam
LIC# : KW-06014559, Build:20.23.2.14 ERUSU CONSULTANTS US (c) ENERCALC INC 1983-2022
DESCRIPTION: 2x4 Rafters @ 28" o.c. (Wind Condition_Uplift) (Strength Check)
Project File: 2x4 Joist @ 28 O.C.ec6
Project Title:
Engineer:
Project ID:
Printed: 15 MAR 2023, 4:40PM
Project Descr:
Load Combination Support 1 Support 2 Support 3
Vertical Reactions Support notation : Far left is #1 Values in KIPS
+D+S+H 0.135 0.105
+D+0.750Lr+0.750L+H 0.257 0.099
+D+0.750L+0.750S+H 0.135 0.105
+D+0.60W+H -0.428 -0.395
+D+0.750Lr+0.750L+0.450W+H -0.166 -0.276
+D+0.750L+0.750S+0.450W+H -0.287 -0.270
+0.60D+0.60W+0.60H -0.482 -0.437
+D+0.70E+0.60H 0.135 0.105
+D+0.750L+0.750S+0.5250E+H 0.135 0.105
+0.60D+0.70E+H 0.081 0.063
D Only 0.135 0.105
Lr Only 0.162 -0.008
W Only -0.938 -0.833
H Only
1406 W 12th St
05/19/23
Project :
Project Number:
By :
Date :
Wind Load Calculation
Wind Loads - ASCE 7-16 Chapter 26 & 29
Width of the Building, B = ft (Approximate)
V = mph
Exposure =
Average height of building, z = ft - avg (Approximate)
ft (Refer ASCE 7-16, Table 26.10-1)
α = Zg = ft (Refer ASCE 7-16, Table 26.11-1)
Kh & Kz = 2.01(z/Zg)^(2/α) =
Kzt =(Refer ASCE 7-16, Equation 26.8-1)
Kd =(Refer ASCE 7-16, Table 26.6.1)
Ke =(Refer ASCE 7-16, Table 26.9-1)
qh ='.00256 KzKztKdKeV² =psf (Refer ASCE 7-16, Section 26.10-1)
Building Classification =
Solar Panel
Components and Cladding p C&C = qh(GCp)(ϒe)(ϒa) ASCE 7-16 Chaper 29.4.4
Module Length = in
Module Width = in
Area of Module = ft2
Roof Pitch =:
Slope = degrees
Gable Roof =
ϒe=
ϒa=(Refer ASCE 7-16, Figure 29.4-8)
Abel Gonzalez Chavez
PE
18-03-2023
900
zmin = 15
9.5
1
47.2
1
0.85
16.67
4.0
44.64
95
C
15
0.85
Enclosed
0.8
21.0
67.79
7° < θ ≤ 20°
1.5
12
18
1406 W 12th St
05/19/23
Project :
Project Number:
By :
Date :
Abel Gonzalez Chavez
PE
18-03-2023
Zone 1 Uplift
External Wind pressure coefficient GCp =
External Wind pressure, qGCp = psf
Zone 2 Uplift
External Wind pressure coefficient GCp =
External Wind pressure, qGCp = psf
All Zone Downward
External Wind pressure coefficient GCp =
External Wind pressure, qGCp = psf
Maximum Uplift Wind Pressure, p = psf
Minimum Downward Wind Pressure ,p = psf
Lag Screw / Bolt Connection Check (ASD)
Tributary Width = in (Max Spacing of fasteners along Rails)
Tributary Length = in (Half Panel Length)
Tributary Area = ft2
Lag Screw/Bolt Size =
Cd =(Refer NDS Table 2.3.2)
Embedment = in
Grade of Wood = #2 ( or better)
G =
Capacity = lb/in (Refer NDS Table 12.2A)
Number of Screws in Tension =
Prying Coefficient =
Capacity of Fasteners = lb
Demand
-2.6
(Measured from top of the framing member to tapered tip of lag screw,
embedment in sheathing and tapered tip of screw is not included)
DF
-52.01
-2
-40.01
-52.01
16.0
33.895
13.2
5/16
1.6
2.5
56
0.5
10.0
Uplift (lb) Zone
0.5
266
1
1.4
760
Zone 1
Zone 2 0.54
Pressure ASD (0.6W)(psf)
-24.0
-31.2 13.2 411.4 760
DCR
13.2 316.4 760 0.42
Capacity (lb)Tributary Area (ft2)
1406 W 12th St
05/19/23
Project :
Project Number:
By :
Date :
Seismic Ground Motion Values
Abel Gonzalez Chavez
PE
18-03-2023
1406 W 12th St
05/19/23
Project :
Project Number:
By :
Date :
Seismic Design Force
Seismic Loads - ASCE 7-16 Chapter 13
Seismic Force
Component Amplification Factor, ap= (Refer ASCE 7-16, Table 13.6 -1)
Overstrength Factor, Ωo =(Refer ASCE 7-16, Table 13.6 -1)
Component Importance Factor, Ip=
SDS =
Average roof height of structure,h = ft
z/h = z/h should not exceed 1
Frame Weight Wp = psf
Seismic Design Force on Solar framing structure
Max Fp =1.6 x SDS x Ip X Wp = psf
Min Fp =0.3 x SDS x Ip X Wp = psf
Seismic Design Load Fp = psf
Vertical Seismic Design Load Fp = psf
Seismic Coefficients for Mechanical
and Electrical components =
Component Response Modification
Factor, Rp=
1.50
Abel Gonzalez Chavez
PE
18-03-2023
12 Other mechanical or electrical components.
(Refer ASCE 7-16, Table 13.6 -1)
Height in structure at point of attachment,
z =
15 ft
1.00
1.50
1.05
1.00
F P = ((0.4 x ap x SDS x Wp)/ (Rp / Ip)) x
((1+2(z/h)) =2.65 psf
15
1
2.65
5.29
0.99
3.16
0.66
1406 W 12th St
05/19/23
Project :
Project Number:
By :
Date :
Abel Gonzalez Chavez
PE
18-03-2023
Check for Increase in overall seismic loads
Array Area = ft2
Number of Arrays =
Total Array Area = ft2
Array Load = psf
Number of Existing Arrays =
Exisitng Area = ft2
Total Array Wt. = lb
Total Roof Area = ft2
DL of Roof = psf
Total Wt of Roof = lb
Increase in Seismic Wt = < 10%
Conservatively the Wt. of the Walls tributary to the roof is not included. Seismic weight increase is less than
10% and no seismic retrofit or evaluation of existing lateral system is required per Section 503.4 of 2022
CEBC.
21.0
16
336.24
1878.3
3.00
1008.7
0
0.00
12.88
24200
4.2%
1406 W 12th St
05/19/23
Rev: 7/15/2021
RESIDENTIAL
PHOTOVOLTAIC
CHECKLIST
SOL-01 CBC 2019
Solar Photovoltaic (PV) Checklist for Detached SINGLE FAMILY RESIDENCES Only
Instructions: The licensed contractor of record shall complete all sections, answer the ten questions and
sign the certification section below. A copy of this form shall be attached to each of TWO sets of plans, of
minimum 11” x 17” size. If answering NO to any of the questions, plan check shall be required.
Project Address:
Contractor Company Name:
Contractor License Number:
YES NO Are the following applicable to the proposed project?
1. Will the PV system layout provide the required three-foot wide clear access pathways
per Section 605.11 of the California Fire Code, and is this shown on the roof plan?
2. Will the PV system be installed on a roof having only one roofing layer with no
overlays?
3. Will the PV array be flush mounted to the existing roof so that the plane of the
modules (panels) are parallel to the plane of the roof?
4. Will the PV system weigh maximum 4 pounds per square feet or less?
5. Will the PV system be installed where the modules do not overhang any roof edges
(such as eaves, gabled ends, ridges and hips)?
6. Will the PV system be installed with a space of 2” minimum to 10” maximum between
the underside of modules and the surface of the roof?
7. Will the PV system be installed without using any ballast system or counter-weight
system?
8. Will the anchors be installed with a maximum horizontal anchor spacing of 6 feet
and is this maximum horizontal spacing shown on the plans?
9. Will the minimum 5/16” lag screws be installed with a minimum of 2-1/2 inch
embedment into roof rafters (with pre-drilled holes) and is this minimum embedment
shown on the plans?
10. Are ALL the structural pages of the plans stamped and signed by a California
licensed professional engineer? (including project specific site plan, PV layout,
anchorage spacing, anchorage details and 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
1406 W 12th St
05/19/23
Abel Gonzalez Chavez
1406 W 12th St
03/07/2023
1406 W 12th St
05/19/23
Envelope Report
ID 8aa24f9f-488d-4ddf-9992-c2d87861614c
Created 2023-03-08T03:16:00.488Z
Document Signer Signer ID
IP
Address
Timestamp
California Consumer Protection Guide (CCPG)
Empower
Abel Gonzalez Chavez
abel9954@sbcglobal.net 52a3012c11fa84276386974667bdcfd787562922bd69bae07b56c05693f1699d 99.8.0.253 2023-03-
08T03:19:27.182Z
Empower Solar Home Improvement Contract Abel Gonzalez Chavez
abel9954@sbcglobal.net 52a3012c11fa84276386974667bdcfd787562922bd69bae07b56c05693f1699d 99.8.0.253 2023-03-
08T03:20:49.822Z
Empower Solar California - (CA) - Santa Ana -
HO Authorization
Abel Gonzalez Chavez
abel9954@sbcglobal.net 52a3012c11fa84276386974667bdcfd787562922bd69bae07b56c05693f1699d 99.8.0.253 2023-03-
08T03:21:01.687Z
California Consumer Protection Guide (CCPG)
Empower
Treven Hansen
treven+sales@usrenewable.org 0f5a6e1e2bc4cc2553e42c48ae46d52d8307bd7545a8b567da2755c33a5947e2 0.0.0.0 2023-03-
08T03:15:58.458Z
Empower Solar Home Improvement Contract Treven Hansen
treven+sales@usrenewable.org 0f5a6e1e2bc4cc2553e42c48ae46d52d8307bd7545a8b567da2755c33a5947e2 0.0.0.0 2023-03-
08T03:15:58.453Z
Empower Solar Home Improvement Contract Landon Wimmer ae3001dc49e584501eb993f2f3894e444d63e2a8b44421d739e62c6939dc9182 0.0.0.0 2023-03-
08T03:15:58.453Z
1406 W 12th St
05/19/23
COVER SHEET
PHOTOVOLTAIC ROOF MOUNT SYSTEM
1406 W 12TH ST, SANTA ANA, CA 92703 USA
REV
SHEET NAME
SHEET NUMBER
DATE DESCRIPTION
VERSION
PV-0
PROJECT NAME
UR03/14/2023 INITIAL RELEASE
AB
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SHEET SIZE
ANSI B
11" X 17"
EMPOWER ELECTRIC SOLAR
1300 E SHAW AVE,173
FRESNO, CA 93710
TEL: (559) 360-9292
CSLB: 1057693
Email : permits@mpwrsolar.com
AP
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SYSTEM SUMMARY:
DESIGN CRITERIA:
GOVERNING CODES:
2022 CALIFORNIA ELECTRICAL CODE (CEC)
2022 CALIFORNIA BUILDING CODE (CBC)
2022 CALIFORNIA EXISTING BUILDING CODE (CEBC)
2022 CALIFORNIA RESIDENTIAL CODE (CRC)
2022 CALIFORNIA GREEN CODE (CGC)
2022 CALIFORNIA MECHANICAL CODE (CMC)
2022 CALIFORNIA PLUMBING CODE (CPC)
2022 CA FIRE CODE TITLE 24 SUPPLEMENT
ANY OTHER LOCAL AMENDMENTS
16 MODULES-ROOF MOUNTED - 6.24 kWDC, 5.65 CEC kWAC
ROOF TYPE: - ASPHALT SHINGLE
NUMBER OF LAYERS: - 01
ROOF FRAME: - 2"X4" RAFTERS @28" O.C.
STORY: - ONE STORY
SNOW LOAD : - 0 PSF
WIND SPEED :- 95 MPH
WIND EXPOSURE:- C
RISK CATEGORY:- II
COORDINATE:- 33.754764, -117.887156
2 VICINITY MAP
SCALE: NTSPV-0
1 AERIAL PHOTO
SCALE: NTSPV-0
GENERAL NOTES
· THE CONTRACTOR/INSTALLER OF THE SOLAR PV SYSTEM OVER EXISTING
ROOF SHALL CONFORM TO OSHA REQUIREMENTS DURING THE
CONSTRUCTION PHASE. JOB SAFETY AND CONSTRUCTION PROCEDURES
ARE THE SOLE RESPONSIBILITY OF THE CONTRACTOR/INSTALLER.
· REFER TO ELECTRICAL DRAWING PV-4 FOR PANEL DETAILED
INFORMATION.
· IN CASE OF CONFLICT BETWEEN STRUCTURAL DRAWINGS AND
ELECTRICAL DRAWINGS, THE MOST RIGID REQUIREMENTS SHALL
GOVERN.
· THE CONTRACTOR/INSTALLER SHALL VERIFY ALL EXISTING BUILDING
INFORMATION SHOWN (DIMENSIONS, ROOF TOP PROJECTIONS, ETC.) AND
NOTIFY THE ENGINEER OF ANY DISCREPANCIES PRIOR TO INSTALLATIONS
OF PV SYSTEM.
· THE CONTRACTOR/INSTALLER SHALL VERIFY AND COORDINATE EXISTING
OPENINGS, ROOF TOP UNITS, VENT PIPES, ETC. SHOWN ON DRAWINGS. IF
THERE IS A DISCREPANCY BETWEEN DRAWINGS, IT IS THE
CONTRACTORS/INSTALLER'S RESPONSIBILITY TO NOTIFY ENGINEER
PRIOR TO PERFORMING THE WORK.
· ALL CONSTRUCTION IS TO BE PERFORMED IN STRICT CONFORMANCE
WITH ALL APPLICABLE TOWN, COUNTY & STATE REGULATIONS AND/OR
ANY OTHER GOVERNING BODIES.
· DO NOT SCALE THESE DRAWINGS, USE DIMENSIONS. CONTRACTOR MUST
CONDUCT ROOF SURVEY TO VERIFY DIMENSIONS SHOWN ON PLAN PRIOR
TO INSTALLATION. IF THERE IS A DISCREPANCY IT IS
CONTRACTOR/INSTALLER'S RESPONSIBILITY TO NOTIFY THE ENGINEER
IMMEDIATELY.
· LOCATED IN AREAS NOT REQUIRING PLACEMENT OF GROUND LADDERS
OVER OPENINGS SUCH AS DOORS OR WINDOWS.
· 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.
· DISCONNECT MEANS MUST HAVE DEDICATED CLEAR UNOBSTRUCTED
WORKING SPACE NOT LESS THAN 3' DEEP BY 2.5' WIDE TO NOT LESS
THAN 6.5' ABOVE WALKABLE SURFACES IN FRONT OF DISTRIBUTION
PANEL.
· ALL SOLAR MODULES, EQUIPMENT, AND METALLIC COMPONENTS TO BE
BONDED.
· PV ARRAY NOT TO EXCEED HIGHEST POINT OF THE ROOF.
· RAPID SHUTDOWN IS ACTIVED AT THE INVERTER BY THE AC DISCONNECT.
ELECTRICAL NOTES
· ALL EQUIPMENT TO BE LISTED BY UL OR OTHER NRTL, AND LABELED FOR
ITS APPLICATION.
· ALL CONDUCTORS SHALL BE COPPER, RATED FOR 600 V AND 90 DEGREE
C WET ENVIRONMENT.
·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.
· WORKING CLEARANCES AROUND ALL NEW AND EXISTING ELECTRICAL
EQUIPMENT SHALL COMPLY WITH CEC 110.26.
·DRAWINGS INDICATE THE GENERAL ARRANGEMENT OF SYSTEMS.
CONTRACTOR SHALL FURNISH ALL NECESSARY OUTLETS, SUPPORTS,
FITTINGS AND ACCESSORIES TO FULFILL APPLICABLE CODES AND
STANDARDS.
·WHERE SIZES OF JUNCTION BOXES, RACEWAYS, AND CONDUITS ARE NOT
SPECIFIED, THE CONTRACTOR SHALL SIZE THEM ACCORDINGLY.
·ALL WIRE TERMINATIONS SHALL BE APPROPRIATELY LABELED AND
READILY VISIBLE.
·MODULE GROUNDING CLIPS TO BE INSTALLED BETWEEN MODULE FRAME
AND MODULE SUPPORT RAIL, PER THE GROUNDING CLIP
MANUFACTURER'S INSTRUCTION.
·MODULE SUPPORT RAIL TO BE BONDED TO CONTINUOUS COPPER E.G.C.
VIA WEEB LUG OR ILSCO GBL-4DBT LAY-IN LUG.
·THE POLARITY OF THE GROUNDED CONDUCTORS IS NEGATIVE
SHEET INDEX
PV-0 COVER SHEET
PV-1 SITE PLAN WITH ROOF PLAN
PV-2 ROOF PLAN WITH MODULES
PV-3 ATTACHMENT DETAILS
PV-4 ELECTRICAL LINE DIAGRAM WITH
CALCULATION
PV-5 PLACARDS & WARNING LABELS
PV-6+ EQUIPMENT SPEC SHEETS
(N) 16 - JA SOLAR JAM54S31-390/MR (390W) MODULES
(N) 16 - ENPHASE ENERGY IQ7-60-2-US MICRO-INVERTERS
(N) JUNCTION BOX
(E) 200A MAIN SERVICE PANEL WITH (E) 200A MAIN BREAKER
(N) 30A NON FUSED AC DISCONNECT
(N) ENPHASE IQ COMBINER BOX 3 STRUCTURAL ONLY
18 Mar 2023
EXP : 30 Sep 2023
BLDG# 101115144 ISS. 05/19/2023
ELEC# 20179684 ISS. 05/19/2023
The scope of the plans is for the installation of
the solar photovoltaic system only and the
approval is subject to compliance with all
applicable city and state codes and regulations
regarding construction. The approval of the
plans does not constitute any certification of the
accuracy, completeness, or building permit status
of the existing buildings and structures as shown.
1406 W 12th St
05/19/23
~1
1
1
.48
'
~56.00'
~1
1
1
.
38
'
54
'
-
2
"
~56.00'
24
'
-
8
"
3'-9"
3'-3" CBACD MSP UM
JB
CBACDMSP UM
SITE PLAN WITH ROOF PLAN
REV
SHEET NAME
SHEET NUMBER
DATE DESCRIPTION
VERSION
PV-1
PROJECT NAME
UR03/14/2023 INITIAL RELEASE
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SHEET SIZE
ANSI B
11" X 17"
EMPOWER ELECTRIC SOLAR
1300 E SHAW AVE,173
FRESNO, CA 93710
TEL: (559) 360-9292
CSLB: 1057693
Email : permits@mpwrsolar.com
AP
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SITE PLAN WITH
ROOF PLAN
1 SCALE: 1/16" = 1'-0"
ROOF ACCESS POINT SHALL BE LOCATED IN AREAS THAT DO NOT REQUIRE
THE PLACEMENT OF GROUND LADDERS OVER OPENINGS SUCH AS WINDOWS
OR DOORS, AND LOCATED AT STRONG POINTS OF BUILDING CONSTRUCTION IN
LOCATIONS WHERE THE ACCESS POINT DOES NOT CONFLICT WITH OVERHEAD
OBSTRUCTIONS SUCH AS TREE LIMBS, WIRES OR SIGNS.
NOTE:
A. ALL ELECTRICAL EQUIPMENT, INVERTERS,
DISCONNECTS, MAIN SERVICE PANELS, ETC. SHALL
NOT BE INSTALLED WITHIN 3’ OF THE GAS METERS’
SUPPLY OR DEMAND PIPING.
NOTE: * 3/4" OR GREATER IMC, RMC, FMC, LFMC, PVC,
HDPE, NUCC, RTRC, LFNC, FMT, ENT OREMT CONDUIT
RUN EXPOSED CONDUIT RUN SHALL BE MIN. 7/8"
ABOVE ROOF. * ROMEX RUN INSIDE ATTIC
67.79"
44
.
6
4
"
PHOTOVOLTAIC MODULES
JA SOLAR JAM54S31-390/MR (390W)
LEGEND
UTILITY METER
AC DISCONNECT
JUNCTION BOX
UM
ACD
JB
MSP MAIN SERVICE PANEL
ENPHASE IQ COMBINER 3CB
GATE
FENCE
CONDUIT
PROPERTY
TREES
PROPERTY LINE
PR
O
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E
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T
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LI
NE
PROPERTY LINE
PR
O
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L
I
N
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W 12TH ST
ONE- STORY
HOUSE
EXISTING
DRIVEWAY
(N) 3/4" OR GREATER EMT CONDUIT
RUN (7/8 INCHES ABOVE ROOF)
(E) STRUCTURE
VENT, ATTIC FAN
(ROOFOBSTRUCTION)
ROOF ACCESS POINT
STRUCTURAL ONLY
18 Mar 2023
EXP : 30 Sep 2023
1406 W 12th St
05/19/23
REV
SHEET NAME
SHEET NUMBER
DATE DESCRIPTION
VERSION
PV-10
PROJECT NAME
UR03/14/2023 INITIAL RELEASE
AB
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SHEET SIZE
ANSI B
11" X 17"
EMPOWER ELECTRIC SOLAR
1300 E SHAW AVE,173
FRESNO, CA 93710
TEL: (559) 360-9292
CSLB: 1057693
Email : permits@mpwrsolar.com
AP
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SPEC SHEETS
1406 W 12th St
05/19/23
REV
SHEET NAME
SHEET NUMBER
DATE DESCRIPTION
VERSION
PV-11
PROJECT NAME
UR03/14/2023 INITIAL RELEASE
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O
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A
N
T
A
A
N
A
SHEET SIZE
ANSI B
11" X 17"
EMPOWER ELECTRIC SOLAR
1300 E SHAW AVE,173
FRESNO, CA 93710
TEL: (559) 360-9292
CSLB: 1057693
Email : permits@mpwrsolar.com
AP
N
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0
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1
1
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SPEC SHEETS
1406 W 12th St
05/19/23
REV
SHEET NAME
SHEET NUMBER
DATE DESCRIPTION
VERSION
PV-12
PROJECT NAME
UR03/14/2023 INITIAL RELEASE
AB
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N
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A
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A
SHEET SIZE
ANSI B
11" X 17"
EMPOWER ELECTRIC SOLAR
1300 E SHAW AVE,173
FRESNO, CA 93710
TEL: (559) 360-9292
CSLB: 1057693
Email : permits@mpwrsolar.com
AP
N
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0
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1
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SPEC SHEETS
1406 W 12th St
05/19/23
REV
SHEET NAME
SHEET NUMBER
DATE DESCRIPTION
VERSION
PV-13
PROJECT NAME
UR03/14/2023 INITIAL RELEASE
AB
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SHEET SIZE
ANSI B
11" X 17"
EMPOWER ELECTRIC SOLAR
1300 E SHAW AVE,173
FRESNO, CA 93710
TEL: (559) 360-9292
CSLB: 1057693
Email : permits@mpwrsolar.com
AP
N
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0
0
4
1
1
2
0
7
SPEC SHEETS
1406 W 12th St
05/19/23
REV
SHEET NAME
SHEET NUMBER
DATE DESCRIPTION
VERSION
PV-14
PROJECT NAME
UR03/14/2023 INITIAL RELEASE
AB
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SHEET SIZE
ANSI B
11" X 17"
EMPOWER ELECTRIC SOLAR
1300 E SHAW AVE,173
FRESNO, CA 93710
TEL: (559) 360-9292
CSLB: 1057693
Email : permits@mpwrsolar.com
AP
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SPEC SHEETS
1406 W 12th St
05/19/23
REV
SHEET NAME
SHEET NUMBER
DATE DESCRIPTION
VERSION
PV-15
PROJECT NAME
UR03/14/2023 INITIAL RELEASE
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SHEET SIZE
ANSI B
11" X 17"
EMPOWER ELECTRIC SOLAR
1300 E SHAW AVE,173
FRESNO, CA 93710
TEL: (559) 360-9292
CSLB: 1057693
Email : permits@mpwrsolar.com
AP
N
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0
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1
1
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SPEC SHEETS
1406 W 12th St
05/19/23
REV
SHEET NAME
SHEET NUMBER
DATE DESCRIPTION
VERSION
PV-16
PROJECT NAME
UR03/14/2023 INITIAL RELEASE
AB
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SHEET SIZE
ANSI B
11" X 17"
EMPOWER ELECTRIC SOLAR
1300 E SHAW AVE,173
FRESNO, CA 93710
TEL: (559) 360-9292
CSLB: 1057693
Email : permits@mpwrsolar.com
AP
N
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0
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SPEC SHEETS
1406 W 12th St
05/19/23
REV
SHEET NAME
SHEET NUMBER
DATE DESCRIPTION
VERSION
PV-17
PROJECT NAME
UR03/14/2023 INITIAL RELEASE
AB
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A
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A
SHEET SIZE
ANSI B
11" X 17"
EMPOWER ELECTRIC SOLAR
1300 E SHAW AVE,173
FRESNO, CA 93710
TEL: (559) 360-9292
CSLB: 1057693
Email : permits@mpwrsolar.com
AP
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SPEC SHEETS
1406 W 12th St
05/19/23
2'-0"
23'-7"
1'-7"
7'
-
6
"
1
5
'
-
2
"
1
'
-
8
"
CBACD MSPUM
JB
1'-8" 5'-5" 4'-1"5'-5" 3'-5"2'-4"
REV
SHEET NAME
SHEET NUMBER
DATE DESCRIPTION
VERSION
PV-2
PROJECT NAME
UR03/14/2023 INITIAL RELEASE
AB
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SHEET SIZE
ANSI B
11" X 17"
EMPOWER ELECTRIC SOLAR
1300 E SHAW AVE,173
FRESNO, CA 93710
TEL: (559) 360-9292
CSLB: 1057693
Email : permits@mpwrsolar.com
AP
N
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1
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ROOF PLAN WITH
MODULES
ROOF PLAN WITH MODULES
SCALE: 1/8" = 1'-0"1
67.79"
44
.
6
4
"
PHOTOVOLTAIC MODULES
JA SOLAR JAM54S31-390/MR
(390W)
MODULE TYPE, DIMENSIONS & WEIGHT
NUMBER OF MODULES = 16 MODULES
MODULE TYPE = JA SOLAR JAM54S31-390/MR (390W) MODULES
MODULE WEIGHT = 47.39 LBS / 21.5 KG.
MODULE DIMENSIONS = 67.79"X 44.64" = 21.01 SF
UNIT WEIGHT OF ARRAY = 2.26 PSF
· PLUMBING VENTS, SKYLIGHTS AND MECHANICAL VENTS SHALL
NOT BE COVERED, MOVED, RE-ROUTED OR RE-LOCATED.
NOTE: ACTUAL ROOF CONDITIONS AND RAFTERS (OR SEAM)
LOCATIONS MAY VARY. INSTALL PER MANUFACTURER(S)
INSTALLATION GUIDELINES AND ENGINEERED SPANS FOR
ATTACHMENTS
ARRAY AREA & ROOF AREA CALC'S
AREA OF NEW ARRAY
(Sq. Ft.)
AREA OF ROOF(PLAN
VIEW)
(Sq. Ft.)
TOTAL ROOF AREA
COVERED BY ARRAY %
336.24 1878.30 18%
18% ROOF AREA (ARRAY <33% OF ROOF AREA)
3'
-
0
"
36" FIRE PATHWAY
1
8
"
18" FIRE PATHWAY
BILL OF MATERIALS
EQUIPMENT QTY DESCRIPTION
RAIL 10 UNIRAC NXT HORIZON RAIL 168" DRK
RAIL SPLICE 06 NXT HORIZON RAIL SPLICE
UNIVERSAL CLAMP 40 NXT HORIZON COMBO CLAMP -DRK
ROOF
ATTACHMENTS 36 UNIRAC STRONGHOLD
ACCESSORIES 16 NXT HORIZON RL & CLMP CAP KIT
MLPE & GROUNDING 04 NXT HORIZON MLPE & LUG CLAMP
ARRAY AREA & ROOF AREA CALC'S
ROOF # OF
MODULES
ARRAY
AREA
(Sq. Ft.)
ROOF
AREA
(Sq. Ft.)
ROOF
AREA
COVERED BY
ARRAY (%)
#1 04 84.06 218.21 38.52
#2 04 84.06 217.33 38.68
#3 08 168.12 563.50 29.83
ROOF DESCRIPTION
ROOF TYPE ASPHALT SHINGLE
ROOF
ROOF ROOF
TILT AZIMUTH RAFTERS
SIZE
RAFTERS
SPACING
#1 18°90°2"x4" 28" O.C.
#2 18°270°2"x4" 28" O.C.
#3 18°180°2"x4" 28" O.C.
LEGEND
UTILITY METER
AC DISCONNECT
JUNCTION BOX
UM
ACD
JB
MSP MAIN SERVICE PANEL
ENPHASE IQ COMBINER 3CB
CONDUIT
VENT, ATTIC FAN
(ROOFOBSTRUCTION)
ROOF ATTACHMENT
@ 56" O.C.
RAIL
RAFTERS
MICRO-INVERTER
NOTE: * 3/4" OR GREATER IMC, RMC, FMC, LFMC, PVC,
HDPE, NUCC, RTRC, LFNC, FMT, ENT OREMT CONDUIT
RUN EXPOSED CONDUIT RUN SHALL BE MIN. 7/8"
ABOVE ROOF. * ROMEX RUN INSIDE ATTIC
W 12TH ST
FRONT YARD
REAR YARD
18" FIRE PATHWAY
18" FIRE PATHWAY
1
8
"
F
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P
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1
8
"
F
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P
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A
Y
36"
F
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P
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H
W
A
Y
36"
F
I
RE PAT
H
W
A
Y
36"
F
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P
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H
W
A
Y
18" FIRE PATHWAY
18" FIRE PATHWAY
ROOF #1ROOF #2
ROOF #3
(N) 3/4" OR GREATER EMT CONDUIT
RUN (7/8 INCHES ABOVE ROOF)1
8
"
F
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1
8
"
F
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P
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T
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W
A
Y
28"56" 56
"
28
"
STRUCTURAL ONLY
18 Mar 2023
EXP : 30 Sep 2023
NOTE:CONTRACTOR TO VERIFY
EXISTING FRAMING AND
STRUCTURAL LETTER NOTIFY
EOR INCASE OF DISCRIPENCIES
1406 W 12th St
05/19/23
REV
SHEET NAME
SHEET NUMBER
DATE DESCRIPTION
VERSION
PV-3
PROJECT NAME
UR03/14/2023 INITIAL RELEASE
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SHEET SIZE
ANSI B
11" X 17"
EMPOWER ELECTRIC SOLAR
1300 E SHAW AVE,173
FRESNO, CA 93710
TEL: (559) 360-9292
CSLB: 1057693
Email : permits@mpwrsolar.com
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ATTACHMENT
DETAIL
ATTACHMENT DETAIL1
ATTACHMENT DETAIL (ENLARGED VIEW)2
NOTE: ACTUAL ROOF CONDITIONS AND RAFTERS (OR SEAM)
LOCATIONS MAY VARY. INSTALL PER MANUFACTURER(S)
INSTALLATION GUIDELINES AND ENGINEERED SPANS FOR
ATTACHMENTS
SCALE: NTS
NXT HORIZON RAIL
ROOF / DECK MEMBRANE
5/16" x 4" STAINLESS STEEL LAG BOLT
W/ SS EPDM BONDED WASHER
NXT HORIZON COMBO CLAMP
2.5" MIN.
EMBEDMENT
2"X4"
RAFTE
R
S
@ 28" O.CENLARGE VIEW
PV MODULES
ASPHALT SHINGLE
ROOF
PV MODULES
STRONGHOLD RAIL CLAMP
STRONGHOLD ATTACHMENT
4 3 16" TO 3 7 16
HEIGHT ADJUSTMENT
5/16"-18 x 2"
SERRATED FLANGE HEX SCREW
4316" TO
3 7
16
HE
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HT
ADJ
U
S
T
M
E
N
T
1.18
"
1.
1
8
"
SCALE: NTS
STRUCTURAL ONLY
18 Mar 2023
EXP : 30 Sep 2023
NOTE TO INSTALLER: VERIFY THE ROOF FRAMING INFO
BEFORE INSTALLATION AND NOTIFY EOR IF THERE IS
ANY INCONSISTENCY BETWEEN SITE VERIFICATION
AND THE FOLLOWING: 2X4 RAFTERS @28" O.C. WITH
MAX UNSUPPORTED SPAN EQUAL OR LESS THAN 6.5 FT.
1406 W 12th St
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SHEET NAME
SHEET NUMBER
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PV-4
PROJECT NAME
UR03/14/2023 INITIAL RELEASE
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SHEET SIZE
ANSI B
11" X 17"
EMPOWER ELECTRIC SOLAR
1300 E SHAW AVE,173
FRESNO, CA 93710
TEL: (559) 360-9292
CSLB: 1057693
Email : permits@mpwrsolar.com
AP
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ELECTRICAL LINE
DIAGRAM WITH
CALCULATION
ELECTRICAL LINE DIAGRAM
SCALE: NTS1
(E) 200A MAIN
SERVICE PANEL
WITH (E) 200A
MAIN BREAKER
(TOP FED)
L
EXISTING
GROUNDING
SYSTEM
(N) 20A PV
BREAKER
200A
20A
BI-DIRECTIONAL
UTILITY METER
1-PHASE, 3-W,
120V/240V, 60Hz
TERMINATOR CAP ON LAST CABLE
CONNECTOR AC TRUNK CABLE (TYP)
16 MICRO-INVERTERS IN BRANCH CIRCUIT #1
G
(N) JUNCTION BOX
G
IQ ENVOY
ENPHASE ENERGY
IQ7-60-2-US, 240V,
MICRO-INVERTERS
20A
15A
(N) ENPHASE IQ
COMBINER BOX 3
A
G
(N) AC DISCONNECT
30A NON FUSED,
240 VAC
SOLAR MODULE SPECIFICATIONS
MANUFACTURER / MODEL # VMP IMP VOC ISC
TEMPERATURE
COEFFICIENT
OF Voc
JA SOLAR JAM54S31-390/MR
(390W)30.64 12.73 36.85 13.61 -0.275%/°C
MODULE DIMENSION 67.79" L x 44.64" W x 1.18" D
INVERTER SPECIFICATIONS
MANUFACTURER / MODEL # QUANTITY NOMINAL OUTPUT
VOLTAGE
NOMINAL OUTPUT
CURRENT
ENPHASE ENERGY IQ7-60-2-US 16 240 VAC 1.00A
INTERCONNECTION
120% RULE - CEC 705.12(b)(3)(2)
UTILITY FEED + SOLAR BACKFEED
200A + 20A = 220A
BUSS RATING x 120%
200A x 120% = 240A
B
Wire Tag Conduit Wire Qty Wire
Gauge Wire Type Temp.
Rating
Wire
Ampacity (A)
Temp.
Derate
Conduit
Fill Derate
Derated
Ampacity (A)
Inverter
Qty NOC (A)CEC
Correction
Design
Current (A)
Ground
Size
Ground Wire
Type
A 3/4" EMT 2 10 AWG THWN-2 90°C 40 0.96 1.0 38.40 16 1.00 1.25 20.00 08 AWG THWN-2
B 3/4" EMT 3 + G 10 AWG THWN-2 90°C 40 0.96 1.0 38.40 16 1.00 1.25 20.00 08 AWG THWN-2
AMBIENT TEMPERTURE SPECIFICATIONS
RECORD
LOW TEMP
AMBIENT TEMP
(HIGH TEMP 2%)
CONDUIT
HEIGHT
CONDUCTOR
TEMPERATURE
RATE (ON
ROOF)
CONDUCTOR
TEMPERATURE
RATE (OFF
ROOF)
2° 31° 7/8"90°90°
NOTE: * 3/4" OR GREATER IMC, RMC, FMC, LFMC, PVC,
HDPE, NUCC, RTRC, LFNC, FMT, ENT OREMT CONDUIT
RUN EXPOSED CONDUIT RUN SHALL BE MIN. 7/8"
ABOVE ROOF. * ROMEX RUN INSIDE ATTIC
SERVICE FEED: OVERHEAD
(1) Q-CABLE
(1) PV #6 BARE CU GND
1406 W 12th St
05/19/23
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SHEET NAME
SHEET NUMBER
DATE DESCRIPTION
VERSION
PV-5
PROJECT NAME
UR03/14/2023 INITIAL RELEASE
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SHEET SIZE
ANSI B
11" X 17"
EMPOWER ELECTRIC SOLAR
1300 E SHAW AVE,173
FRESNO, CA 93710
TEL: (559) 360-9292
CSLB: 1057693
Email : permits@mpwrsolar.com
AP
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WARNING LABELS &
PLACARD
WARNING
POWER SOURCE OUTPUT
CONNECTION
DO NOT RELOCATE THIS
OVERCURRENT DEVICE
!
WARNING DUAL POWER SOURCE
SECOND SOURCE IS PHOTOVOLTAIC SYSTEM
LABEL LOCATION:
EMT/CONDUIT RACEWAYS
(PER CODE: CEC690.31(D)(2)
PHOTOVOLTAIC POWER SOURCE
LABEL LOCATION:
POINT OF INTERCONNECTION
PRODUCTION METER
CEC 705.12(B)(3)(3) & CEC 690.59)
ELECTRICAL SHOCK HAZARD
WARNING
TERMINALS ON LINE AND LOAD
SIDES MAY BE ENERGIZED IN
THE OPEN POSITION
LABEL LOCATION:
INVERTER(S), AC DISCONNECT(S), AC
COMBINER PANEL (IF APPLICABLE).
PER CODE(S): CEC 2022: CEC 706.15
(C)(4) & CEC 690.13(B)
MAXIMUM AC OPERATING CURRENT:
NOMINAL OPERATING AC VOLTAGE:
16.00 AMPS
240 VAC
LABEL LOCATION:
AC DISCONNECT(S), PHOTOVOLTAIC SYSTEM POINT OF
INTERCONNECTION.
PER CODE(S): CEC 2022: 690.54
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 1 M (3 FT) FROM THE SERVICE DISCONNECTING
MEANS TO WHICH THE PV SYSTEMS ARE CONNECTED.
PER CODE(S): 2022 CEC 690.56(C) & 2022 CFC 1205.4.1
!
4"
3"
PHOTOVOLTAIC AC DISCONNECT
MAIN PHOTOVOLTAIC
SYSTEM DISCONNECT
LABEL LOCATION:
MAIN SERVICE DISCONNECT / UTILITY METER
(PER CODE: CEC 690.13(B))
THIS EQUIPMENT FED BY
MULTIPLE SOURCES TOTAL
RATING OF ALL OVERCURRENT
DEVICES EXCLUDING MAIN POWER
SUPPLY SHALL NOT EXCEED
AMPACITY OF BUSBAR
WARNING
LABEL LOCATION:
POINTS OF CONNECTION/BREAKER
CODE: CEC 705.12(B)(3)(3)
PHOTOVOLTAIC
AC DISCONNECT
LABEL LOCATION:
AC DISCONNECT
CEC 690.13(B)
LABEL LOCATION:
MSP (PER CODE: CEC 705.12(D) & CEC 690.59
CAUTION
PHOTOVOLTAIC SYSTEM CIRCUIT IS BACKFED
!
LABEL LOCATION:
SERVICE PANEL IF SUM OF
BREAKERS EXCEEDS PANEL RATING
CEC 705.12 (B)(3)(2)
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 2022: 690.56(C)(2)
RAPID SHUTDOWN FOR
SOLAR PV SYSTEM
!
!
WARNING
THE DISCONNECTION OF THE
GROUNDED CONDUCTOR(S)
MAY RESULT IN OVERVOLTAGE
ON THE EQUIPMENT
!
LABEL LOCATION:
INVERTER
PER CODE: CEC 690.31(E)
POWER TO THIS BUILDING IS ALSO SUPPLIED FROM THE
FOLLOWING SOURCES WITH DISCONNECTS LOCATED AS SHOWN
1406 W 12TH ST
UTILITY METER
COMBINER BOX
PV MODULES
MAIN SERVICE PANEL
WITH MAIN BREAKER
AC DISCONNECT
CAUTION !
MULTIPLE SOURCES OF POWER
1406 W 12th St
05/19/23
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SHEET NAME
SHEET NUMBER
DATE DESCRIPTION
VERSION
PV-6
PROJECT NAME
UR03/14/2023 INITIAL RELEASE
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SHEET SIZE
ANSI B
11" X 17"
EMPOWER ELECTRIC SOLAR
1300 E SHAW AVE,173
FRESNO, CA 93710
TEL: (559) 360-9292
CSLB: 1057693
Email : permits@mpwrsolar.com
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SPEC SHEETS
1406 W 12th St
05/19/23
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SHEET NAME
SHEET NUMBER
DATE DESCRIPTION
VERSION
PV-7
PROJECT NAME
UR03/14/2023 INITIAL RELEASE
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SHEET SIZE
ANSI B
11" X 17"
EMPOWER ELECTRIC SOLAR
1300 E SHAW AVE,173
FRESNO, CA 93710
TEL: (559) 360-9292
CSLB: 1057693
Email : permits@mpwrsolar.com
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SPEC SHEETS
1406 W 12th St
05/19/23
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SHEET NAME
SHEET NUMBER
DATE DESCRIPTION
VERSION
PV-8
PROJECT NAME
UR03/14/2023 INITIAL RELEASE
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SHEET SIZE
ANSI B
11" X 17"
EMPOWER ELECTRIC SOLAR
1300 E SHAW AVE,173
FRESNO, CA 93710
TEL: (559) 360-9292
CSLB: 1057693
Email : permits@mpwrsolar.com
AP
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SPEC SHEETS
1406 W 12th St
05/19/23
REV
SHEET NAME
SHEET NUMBER
DATE DESCRIPTION
VERSION
PV-9
PROJECT NAME
UR03/14/2023 INITIAL RELEASE
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SHEET SIZE
ANSI B
11" X 17"
EMPOWER ELECTRIC SOLAR
1300 E SHAW AVE,173
FRESNO, CA 93710
TEL: (559) 360-9292
CSLB: 1057693
Email : permits@mpwrsolar.com
AP
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SPEC SHEETS
1406 W 12th St
05/19/23