HomeMy WebLinkAbout1613 E Buffalo Ave - PlanOwner: Alan Van Ho
Address: 1613 E Buffalo Ave, Santa Ana, CA 92705
Sheet Item
1-2 Wind parameters
3-4 Seismic parameters and determination of Fp
5 design loads, roof member check, wind uplift check, deflection
6 attachment check, rail span check
7 lateral check
Project Number: SMX-10576
Date:
BASIS FOR DESIGN
CODE: 2022 California Building Code
ASCE 7-16
LIVE LOADS
ROOF 20.0 psf
SNOW 0.0 psf
CALCULATIONS FOR SOLAR PHOTOVOLTAIC PANELS:
INDEX TO CALCULATIONS
Engineering Calculations Performed By:
Doug Engineering
5 Via Belmonte, Rancho Santa Margarita, CA 92688
949-285-5104
Engineering Calculations For:
Solar Max Renewable Energy Provider, Inc.
3080 12th Street, Riverside, CA 92507
(951) 300-0788
5/16/2023
1613 E Buffalo Ave
07/17/23
FLUSH MOUNTED SOLAR PANELS
Type of Roof Gable
Roof Slope - = Angle of plane of roof from horizontal, in degrees
= 18 deg
Mean Roof Height - Eave height will be used for <= 10deg
h = 22 ft
Building dimensions s1 = 30 ft
s2 = 30 ft
a = 10% of least horizontal dimension or 0.4h, whichever is smaller, but not less than 4% of the least
horizontal direction or 3 ft
a = 3 ft
B = Horizontal dimension of building normal to wind direction, in ft.
B = 20 ft Horizontal dimension of building
Attachment Spacing
Effective Area A = 12 ft2
p = qh(GCp)( E)( a ) 29.4-7
Velocity pressure Exposure Coefficients
ROOF OVERHANG Wind Exposure C
(GCp)down =0.52 0.52 Kzt = 1
(GCp)upz1 =-2 -2.5 Kd = 0.85
(GCp)upz2e =-2 -2.5 Kz = 0.85
(GCp)upz2n =-2.89 -3.42 Ke = 1
(GCp)upz2r =-2.89 -3.42 E = 1
(GCp)upz3e =-2.89 -3.95 a = 0.77
(GCp)upz3r =-3.46 -4.51
V = 110 mph
qh = 0.00256KzKztKdKeV2
qh = 22.4 psf
p = 17.248 *(GCp)
FIGURE 30.3-2B Components & Cladding h<= 60 ft: External Pressure Coefficients, (GCp), for
Enclosed and Partially Enclosed Buildings - Gable roofs 7<=20deg
ASCE 7-16
1
1613 E Buffalo Ave
07/17/23
Wind Pressures
Wind Down - All Zones 9 psf 10 psf, MIN
ROOF OVERHANG
Zone 1 -34.5 psf -43.12 psf
Zone 2e -34.5 psf -43.12 psf
Zone 2n -49.85 psf -58.99 psf
Zone 2r -49.85 psf -58.99 psf
Zone 3e -49.85 psf -68.13 psf
Zone 3r -59.68 psf -77.79 psf
All panels are in Zones 1 and 2e
ROOF OVERHANG
Use -34.5 psf -43.12 psf
0.6*W -20.7 psf -25.9 psf
ASCE 7-16
2
1613 E Buffalo Ave
07/17/23
Soil Site Class = D
Risk Category = II
SS = 1.462 Mapped Spectral Response acceleration in short periods
S1 = 0.537 Mapped Spectral Response acceleration at one second periods
SS< 0.25 SS= 1.0 SS>1.25 SS>1.5
0.8 0.8 0.8 0.8
0.9 0.9 1.0 1.0
1.3 1.2 1.2 1.2
1.6 1.1 1.0 1.0
2.4 - - -
-- - -
Fa =1.200 (interpolated)SMS = Fa*SS = 1.754
Min. 1.2 per 11.4.3
S1< 0.1 S1= 0.4 S1>0.5 S1>0.6
0.8 0.8 0.8 0.8
0.8 0.8 0.8 0.8
1.5 1.5 1.5 1.4
2.4 1.6 1.5 1.7
4.2 - - -
-- - -
Fv =1.574 (interpolated) SM1 = Fv*S1 = 0.845
SDS = 2/3 *SMS = 1.17 SD1 = 2/3 *SM1 = 0.563
SDS RISK CATEGORY SD1 RISK CATEGORY
> I, II III IV > I, II III IV
0 A A A 0 A A A
0.167 B B C 0.067 B B C
0.33 C C D 0.133 C C D
0.5 D D D 0.2 D D D
Seismic Design Category = D
ASCE 7-16
Table 1613.2.3(1)
Values of Site Coefficient Fa
F -
1.2
SITE CLASS SS= 0.5 SS= 0.75
A 0.8 0.8
B
1.2
0.9
D 1.4
0.9
0.8 0.8
1.3
Table 1613.2.3(2)
0.8
Values of Site Coefficient Fv
S1= 0.2 S1= 0.3SITE CLASS
1.7
A
0.8
1.3
C
E
-
1.5 1.5
B
E - -
F - -
2.2 2.0D
C
1613 E Buffalo Ave
07/17/23
Seismic Use Group =I
Seismic Design Category =D
I =1
SS = 1.462
S1 = 0.537
SMS = 1.754
SM1 = 0.845
R = 6.5
Height = 11.375
T = 0.035*hn^.75 = 0.21679
r (Reliability/Redundancy Factor)= 1
SDS = 1.17
SD1 = 0.563
(ASCE 7-16 12.8-2)Cs = SDS/(R/I)= 0.1800 W
(ASCE 7-16 12.8-3)Cs <= SD1/[(R/I)T]= 0.400 W
(ASCE 7-16 12.8-5)Cs >= .01 = 0.01 W
If S1>0.6g
(ASCE 7-16 12.8-5)Cs >= 0.5*S1/[R/I]=0.000 W
V(controls)=0.1800 W
Determine Fp for seismic loading on attachments
Seismic Load on Nonstructural Components
Spacing of attachments 4 ft
Tributary width of attachments = 1/2 Panel length = 37 in
Ap = 12.3 ft2
PV unit weight including racking = 3 psf
Wp = 37 lb
Other mechanical/electrical components
ap =1 Fp = 0.4apSDS*Wp/(Rp/Ip)(1+2z/h) 34.63 lb 13.3-1
Rp = 1.5
Ip = 1 Fp <= 1.6SDS*IpWp 69.26 lb 13.3-2
SDS = 1.170
Wp = 37 lb Fp >= 0.3SDS*IpWp 12.99 lb 13.3-3
z= 22 ft
h= 22 ft
ASCE 7-16
1613 E Buffalo Ave
07/17/23
SHEET: 5 OF 7
DATE:
DE JOB NO.:
DESIGN LOADS
Dead Loads Uplift
Roof 0.6WL
CONC S TILE 9.0 psf 0.6WL Zone 1 and 2e -20.7 psf, MIN 10 PSF
5/8" Ply shtg 1.9 Overhang -25.9 psf
Rf Frm'g 2.8 pWLdown = 9.0 psf 10 psf, MIN 10 PSF
Misc. 1.5 Uplift 0.6DL+0.6WL
(N) PV System 3.0 Zone 1 0.6*3 -20.7 -18.9 psf
Zone 2 0.6*3 -25.9 -24.1 psf
Total DL 18.2 psf Downward DL+0.6WL
LL 20.0 psf PDL+WL = 13.0 psf
SNOW 0.0 psf
Rafter Check
Existing 2x4 TRUSSES @ 24" o.c
Spacing 2.00 ft Trib panel width = 4 ft
E 1500000 psi Fb = 900*1.5*1.15 1552.5 psi
I 5.4 in^4 MallowWind = 1110 ft-lb
Span1 7.00 ft MallowLL = 867 ft-lb
Span2 7.00 ft See below for Wind Uplift loads
Span3 7.00 ft due to concentated loads at attachments
Span4 0.00 ft
(Distance
to Att.
Pts) a b R1 (lb) R2 (lb
Load
(psf)
Trib W
(ft)
Wind
Uplift
(lb)
Mmax
wind(ft-
lb)
Wind
Down
(lb)
P =
PVDL
(lb)
4.00
1 4.76 4.76 2.24 81.7 173.6 20.7 4.0 255.3 389 123.33 37.0 160.3
2 8.72 1.72 5.28 192.6 62.7 20.7 4.0 255.3 331 123.33 37.0 160.3
3 10.62 3.62 3.38 123.3 132.0 20.7 4.0 255.3 446 123.33 37.0 160.3
4 14.58 0.58 6.42 234.1 21.2 20.7 4.0 255.3 136 123.33 37.0 160.3
5 16.48 2.48 4.52 164.9 90.4 20.7 4.0 255.3 409 123.33 37.0 160.3
6 20.45 6.45 0.55 20.1 235.2 20.7 4.0 255.3 129 123.33 37.0 160.3
21.40
Span 1 Uniform DL 7.00 63.8 63.8 9.1 psf 2.0 18.2 plf 112
Span 2 Uniform DL 7.00 63.8 63.8 9.1 psf 2.0 18.2 111.7
Reactions at Span1 145.5 237.4 Negative values are uplift reactions
Reactions at Span2 298.0 85.0
Mmaxwindup =349 ft-lb < 1110 ft-lb OK
Mmaxwinddown =506 ft-lb < 1110 ft-lb OK
For DL+LL including the PV system weight point loads w = 70.4 plf P = 37.0 lb
Mmax =504 ft-lb < 867 ft-lb OK
Deflection Check
DDL = 5wL4/(384EI) (5*18.2*7^4)*1728 = 0.245 in = L/ 343.4 OK
384*1.5E6*5.4
PROJECT:
CLIENT:
BY:
PV Panels for Alan Van Ho
Solar Max Renewable Energy Provider, In
Doug Engineering
5/16/2023
SMX-10576
P = DL+WL
(lb)
1613 E Buffalo Ave
07/17/23
SHEET: 6 OF 7
DATE:
DE JOB NO.:
CHECK SCREW ATTACHMENTS FOR WIND UPLIFT
Pwuplift = 255.3 lb 5/16" Lag with min 2.5" penetration for each attachment
Table 12.2A - NDS - Lag Screw Withdrawal Values
For 5/16" Lag into .5G wood 266 lb
Allowable wind load = 1.6*2.5*266 1064 lb > 255.3 lb OK
CHECK SCREW ATTACHMENTS FOR SHEAR DUE TO SEISMIC Fp
Fp = 34.63 lb
Roof slope/module tilt 18 deg
Shear = Fp*cos(18 ) = 32.9 lb Fp sin(ang)
Tension = Fp*sin(18 ) = 10.7 lb
Fp cos(ang)
Table 11K - NDS Z =190 lb
CD =1.6 `
Z' = Z*CD =304 lb >32.94 lb OK Withdrawal capacity W' = 1064 lb
Interaction Equation ft/Ft+fv/Fv 0.25 +0.108 = 0.358 < 1 OK
RAIL SPAN CHECK
Everest Railing Check
Load for half a panel = 2.7'
W = 57.78 plf
Per the Everest Engineering for 110 mph, 0 psf snow, and 18 deg roof slope, the max span
for Crossrail44-X is 72" for Array Interior Panels and 52" for Array Array Edge panels
Use Crossrail44-X PV Rails with a spacing of 48" o.c. max for attachment points, typ.
5/16/2023
SMX-10576
PROJECT:
CLIENT:
BY:
PV Panels for Alan Van Ho
Solar Max Renewable Energy Provider, Inc.
Doug Engineering
1613 E Buffalo Ave
07/17/23
SHEET: 7 OF 7
DATE:
DE JOB NO.:
LATERAL ANALYSIS
DETERMINE ADDITIONAL LOAD COMPARED TO EXISTING FOR LATERAL LOADING
Aroofexisting= = 2400 sf Wpanel = 48.5 lb
Wroofexisting = 15.2*2400 = 36480 lb 21 *Wpanel = 1018.5 lb
Wwallexisting = 15*80*4 = 4800 lb Wrestofarray = 310.8 lb
Wexisting = 41280 lb Warray = 1329.3 lb
V = 0.18 W
Vroofexisting = 7430 lb Existing Total Lateral Force
Vroofwpanels = 7670 lb New Total Later Force
% increase = 7670 increase which results in less than a 10% increase in the
7430 stress of existing lateral resisting elements OK*100%-100% = 3%
BY: Doug Engineering SMX-10576
PROJECT: PV Panels for Alan Van Ho
CLIENT: Solar Max Renewable Energy Provider, Inc.5/16/2023
1613 E Buffalo Ave
07/17/23
1613 E Buffalo Ave
07/17/23
REV: B
AHJ: CA-CITY OF SANTA ANA
33.766955, -117.844651
APN: 396-05-604
NAME: ALAN VAN HO
DRAFTED BY: ARUNDEEPAN R
ADDRESS: 1613 E BUFFALO AVE,
SANTA ANA, CA 92705
UTILITY: SCE-SOUTHERN
CALIFORNIA EDISON
SCALE: AS NOTED
PRN NUMBER: SMT-76199
PAPER SIZE: 17"X11"SHEET: CS-01DATE: 04/29/2023
DRAWING INFORMATION
CUSTOMER INFORMATION CONTRACTOR INFORMATION
QC'ED BY: SURYA PRAKASH P
SOLARMAX RENEWABLE ENERGY
PROVIDER INC.
3080 12TH ST, RIVERSIDE, CA 92507
TEL: (951) 300-0788
LICENSE NUMBER&
CLASS:972048/C-46
David Bingwen Hsu
David Bingwen Hsu, Lic. Holder
AERIAL MAP VICINITY MAP
HOUSE VIEW
COVER SHEET
ALAN VAN HO - 8.505kW DC, 6.090kW AC, 7.665kW CEC AC RATING
APPLICABLE CODES
·ELECTRIC CODE:CEC 2022
·FIRE CODE:CFC 2022
·BUILDING CODE:CBC 2022
·RESIDENTIAL CODE:CRC 2022
SYSTEM SIZE:
MODULES:
INVERTER:
8505W DC, 6090W AC, 7665W CEC AC
RATING
SCOPE OF WORK
(21)HANWHA Q CELLS Q.PEAK DUO BLK
ML-G10+ 405 (405W)
(21)ENPHASE IQ8PLUS-72-2-US (240V)(SI-1)
BRANCH DETAILS:
1X11, 1X10 ENPHASE BRANCHES
SHEET CATALOG
SHEET REVISION DESCRIPTION
CS-01 B COVER SHEET
CS-02 B GENERAL NOTES
E-01 B SITE PLAN
S-01 B MOUNTING DETAILS
S-02 B STRUCTURAL DETAILS
E-02 B SINGLE LINE DIAGRAM
E-03 B ELECTRICAL CALCULATIONS
E-03.1 B EQUIPMENT ELEVATION VIEW
PL-01 B PLACARDS
SS B SPEC SHEET(S)
1. MODULES ARE LISTED UNDER UL 61730 AND CONFORM TO THE STANDARDS.
2. INVERTERS ARE LISTED UNDER UL 1741 AND CONFORM TO THE STANDARDS.
3. DRAWINGS ARE DIAGRAMMATIC, INDICATING GENERAL ARRANGEMENT OF THE PV SYSTEM AND THE ACTUAL SITE
CONDITION MIGHT VARY.
4. WORKING CLEARANCES AROUND THE NEW PV ELECTRICAL EQUIPMENT WILL BE MAINTAINED IN ACCORDANCE WITH
CEC 110.26.
5. ALL GROUND WIRING CONNECTED TO THE MAIN SERVICE GROUNDING IN MAIN SERVICE PANEL/ SERVICE EQUIPMENT.
6. ALL CONDUCTORS SHALL BE 600V, 90°C STANDARD COPPER UNLESS OTHERWISE NOTED.
7. WHEN REQUIRED, A LADDER SHALL BE IN PLACE FOR INSPECTION IN COMPLIANCE WITH OSHA REGULATIONS.
8. THE SYSTEM WILL NOT BE INTERCONNECTED BY THE CONTRACTOR UNTIL APPROVAL FROM THE LOCAL JURISDICTION
AND/OR THE UTILITY.
9. ROOF ACCESS POINT SHALL BE LOCATED IN AREAS THAT DO NOT REQUIRE THE PLACEMENT OF GROUND LADDERS
OVER OPENINGS SUCH AS WINDOWS OR DOORS, AND LOCATED AT STRONG POINTS OF BUILDING CONSTRUCTION
WHERE THE ACCESS POINT DOES NOT CONFLICT WITH OVERHEAD OBSTRUCTIONS SUCH AS TREES, WIRES OR SIGNS.
10. PV ARRAY COMBINER/JUNCTION BOX PROVIDES TRANSITION FROM ARRAY WIRING TO CONDUIT WIRING
GENERAL NOTES
RISK CATEGORY- ll
BASIC WIND SPEED = 95 MPH @ 3-SEC GUST
GROUND SNOW LOAD = 0 PSF
DESIGN CRITERIA
PROJECT WINDSPEED DETERMINED USING THE
ASCE 7 STANDARD UNLESS DIRECTED OTHERWISE
BY LOCAL JURISDICTION AMENDMENTS
ROOF AREA CALCULATION
TOTAL ARRAY AREA = 443.54 sq.ft
TOTAL ROOF AREA = 2400 sq.ft
% ARRAY AREA IN ROOF = 18.48 %
Bldg# 101115785
Elec# 20180258
Issued 07/13/23
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.
1613 E Buffalo Ave
07/17/23
REV: B
AHJ: CA-CITY OF SANTA ANA
33.766955, -117.844651
APN: 396-05-604
NAME: ALAN VAN HO
DRAFTED BY: ARUNDEEPAN R
ADDRESS: 1613 E BUFFALO AVE,
SANTA ANA, CA 92705
UTILITY: SCE-SOUTHERN
CALIFORNIA EDISON
SCALE: AS NOTED
PRN NUMBER: SMT-76199
PAPER SIZE: 17"X11"SHEET: CS-02DATE: 04/29/2023
DRAWING INFORMATION
CUSTOMER INFORMATION CONTRACTOR INFORMATION
QC'ED BY: SURYA PRAKASH P
SOLARMAX RENEWABLE ENERGY
PROVIDER INC.
3080 12TH ST, RIVERSIDE, CA 92507
TEL: (951) 300-0788
LICENSE NUMBER&
CLASS:972048/C-46
David Bingwen Hsu
David Bingwen Hsu, Lic. Holder
GENERAL NOTES
INSTALLATION NOTES:
1. STRUCTURAL ROOF MEMBER LOCATIONS ARE ESTIMATED AND SHOULD BE LOCATED AND VERIFIED BY THE CONTRACTOR WHEN LAG BOLT PENETRATION OR MECHANICAL ATTACHMENT TO THE STRUCTURE IS REQUIRED.
2. ROOFTOP PENETRATIONS FOR SOLAR RACKING WILL BE COMPLETED AND SEALED WITH APPROVED SEALANT PER CODE BY A LICENSED CONTRACTOR.
3. LAGS MUST HAVE A MINIMUM 2.5" THREAD EMBEDMENT INTO THE STRUCTURAL MEMBER.
4. ALL PV RACKING ATTACHMENTS SHALL BE STACKED BY ROW BETWEEN THE ROOF FRAMING MEMBERS AS NECESSARY.
5. ROOF MOUNTED STANDARD RAIL REQUIRES ONE THERMAL EXPANSION GAP FOR EVERY RUN OF RAIL GREATER THAN 40'.
6. ALL CONDUCTORS AND CONDUITS ON THE ROOF SHALL BE MINIMUM 7/8" ABOVE THE ROOF SURFACE (INCLUDING CABLES UNDERNEATH MODULES AND RACKING).
7. THE PV INSTALLATION SHALL NOT OBSTRUCT ANY PLUMBING, MECHANICAL OR BUILDING ROOF VENTS.
8. ALL SOLAR PANEL ARRAY COMPONENTS SHALL BE INSTALLED PER THE MANUFACTURER'S APPROVED INSTALLATION SPECIFICATIONS.
9. THE EXISTING BUILDINGS STRUCTURE SHALL BE VERIFIED AS PROPERLY CONSTRUCTED AND MAINTAINED IN GOOD CONDITION. NO ALLOWANCE HAS BEEN MADE IN THESE DRAWINGS FOR ANY EXISTING DEFICIENCY IN
DESIGN, MATERIAL, CONSTRUCTION, OR LACK OF MAINTENANCE FOR THE EXISTING STRUCTURE OR PROPOSED EQUIPMENT. THE CONTRACTOR SHALL BE RESPONSIBLE FOR FIELD VERIFYING EXISTING CONDITIONS,
PROPER FIT, AND CLEARANCES IN THE FIELD.
10. WATERPROOFING AROUND THE ROOF PENETRATIONS IS THE RESPONSIBILITY OF OTHERS.
11. MISCELLANEOUS ITEMS NOT EXPLICITLY LISTED OR IDENTIFIED IN THESE DRAWINGS HAVE NOT BEEN DESIGNED. IT IS RECOMMENDED THAT MATERIAL OF SUITABLE SIZE STRENGTH TO BE OBTAINED FROM A REPUTABLE
MANUFACTURER FOR MISCELLANEOUS ITEMS.
12. IF PROJECT IS STAMPED AND SEALED BY AN ILLUMINE-I STRUCTURAL ENGINEER, SEE ASSOCIATED ILLUMINE-I STRUCTURAL REPORT FOR FULL COMPREHENSIVE SCOPE OF STRUCTURAL ENGINEERING INVESTIGATION AND
APPROVAL.
13. IF ANY CONDITION THROUGHOUT THE ASSOCIATED REPORT OR PERMIT DRAWINGS IS NOT ALSO REPRESENTED ON-SITE, CONTRACTOR SHALL NOTIFY THE ENGINEER OF RECORD OF ANY DISCREPANCIES AND RECEIVE
WRITTEN APPROVAL FROM THE ENGINEER OF RECORD BEFORE PROCEEDING WITH INSTALLATION.
14. CONTRACTOR TO PROVIDE MINIMUM 1/4" GAP BETWEEN ALL SOLAR PANELS.
ROOF ACCESS PATHWAYS AND SETBACKS:
1205.2.1 SOLAR PHOTOVOLTAIC (PV) SYSTEMS FOR GROUP R-3 BUILDINGS
SOLAR PHOTOVOLTAIC (PV) SYSTEMS FOR GROUP R-3 BUILDINGS SHALL COMPLY WITH SECTIONS 1205.2.1.1 THROUGH 1205.2.3.
EXCEPTIONS:
1. THESE REQUIREMENTS SHALL NOT APPLY TO STRUCTURES DESIGNED AND CONSTRUCTED IN ACCORDANCE WITH THE CALIFORNIA RESIDENTIAL CODE.
2. THESE REQUIREMENTS SHALL NOT APPLY TO ROOFS WITH SLOPES OF 2 UNITS VERTICAL IN 12 UNITS HORIZONTAL (16.7-PERCENT SLOPE) OR LESS.
1205.2.1.1 PATHWAYS TO RIDGE
NOT FEWER THAN TWO 36-INCH-WIDE (914 MM) PATHWAYS ON SEPARATE ROOF PLANES, FROM LOWEST ROOF EDGE TO RIDGE, SHALL BE PROVIDED ON ALL BUILDINGS. NOT FEWER THAN ONE PATHWAY SHALL BE PROVIDED ON THE STREET
OR DRIVEWAY SIDE OF THE ROOF. FOR EACH ROOF PLANE WITH A PHOTOVOLTAIC ARRAY, NOT FEWER THAN ONE 36-INCH-WIDE (914 MM) PATHWAY FROM LOWEST ROOF EDGE TO RIDGE SHALL BE PROVIDED ON THE SAME ROOF PLANE AS THE
PHOTOVOLTAIC ARRAY, ON AN ADJACENT ROOF PLANE OR STRADDLING THE SAME AND ADJACENT ROOF PLANES.
1205.2.1.2 SETBACKS AT RIDGE
FOR PHOTOVOLTAIC ARRAYS OCCUPYING 33 PERCENT OR LESS OF THE PLAN VIEW TOTAL ROOF AREA, A SETBACK OF NOT LESS THAN 18 INCHES (457 MM) WIDE IS REQUIRED ON BOTH SIDES OF A HORIZONTAL RIDGE. FOR PHOTOVOLTAIC
ARRAYS OCCUPYING MORE THAN 33 PERCENT OF THE PLAN VIEW TOTAL ROOF AREA, A SETBACK OF NOT LESS THAN 36 INCHES (457 MM) WIDE IS REQUIRED ON BOTH SIDES OF A HORIZONTAL RIDGE.
1205.2.1.3 ALTERNATIVE SETBACKS AT RIDGE
WHERE AN AUTOMATIC SPRINKLER SYSTEM IS INSTALLED WITHIN THE DWELLING IN ACCORDANCE WITH SECTION 903.3.1.3, SETBACKS AT THE RIDGE SHALL CONFORM TO ONE OF THE FOLLOWING:
1. FOR PHOTOVOLTAIC ARRAYS OCCUPYING 66 PERCENT OR LESS OF THE PLAN VIEW TOTAL ROOF AREA, A SETBACK OF NOT LESS THAN 18 INCHES (457 MM) WIDE IS REQUIRED ON BOTH SIDES OF A HORIZONTAL RIDGE.
2. FOR PHOTOVOLTAIC ARRAYS OCCUPYING MORE THAN 66 PERCENT OF THE PLAN VIEW TOTAL ROOF AREA, A SETBACK OF NOT LESS THAN 36 INCHES (914 MM) WIDE IS REQUIRED ON BOTH SIDES OF A HORIZONTAL RIDGE.
1205.2.2 EMERGENCY ESCAPE AND RESCUE OPENINGS: PANELS AND MODULES INSTALLED ON GROUP R-3 BUILDINGS SHALL NOT BE PLACED ON THE PORTION OF A ROOF THAT IS BELOW AN EMERGENCY ESCAPE AND RESCUE OPENING. A
PATHWAY OF NOT LESS THAN 36 INCHES (914 MM) WIDE SHALL BE PROVIDED TO THE EMERGENCY ESCAPE AND RESCUE OPENING.
1613 E Buffalo Ave
07/17/23
MSP
AC CB
A A A
AA A A A
AB B
B
B B B
B
B
B
B
A A
(E) UTLITY METER WITH MAIN
SERVICE PANEL(EXTERIOR)
(N) AC DISCONNECT SWITCH
(EXTERIOR)
(N) ENPHASE IQ COMBINER 4C
(INTERIOR)
FENCE
CONDUIT RUN
PROPERTY LINE
PHOTOVOLTAIC ARRAY ON
THE ROOF
GATE
1'-6" FIRE SETBACK
3' FIRE SETBACK
DR
I
V
E
WA
Y
SCALE:1/16" = 1'-0"
REV: B
AHJ: CA-CITY OF SANTA ANA
33.766955, -117.844651
APN: 396-05-604
NAME: ALAN VAN HO
DRAFTED BY: ARUNDEEPAN R
ADDRESS: 1613 E BUFFALO AVE,
SANTA ANA, CA 92705
UTILITY: SCE-SOUTHERN
CALIFORNIA EDISON
SCALE: AS NOTED
PRN NUMBER: SMT-76199
PAPER SIZE: 17"X11"SHEET: E-01DATE: 04/29/2023
DRAWING INFORMATION
CUSTOMER INFORMATION CONTRACTOR INFORMATION
QC'ED BY: SURYA PRAKASH P
SOLARMAX RENEWABLE ENERGY
PROVIDER INC.
3080 12TH ST, RIVERSIDE, CA 92507
TEL: (951) 300-0788
LICENSE NUMBER&
CLASS:972048/C-46
David Bingwen Hsu
David Bingwen Hsu, Lic. Holder
SITE PLAN
ALAN VAN HO - 8.505kW DC, 6.090kW AC, 7.665kW CEC AC RATING
PERIMETER FENCE
PATIO
E BUFFALO AVE
WA
L
K
WA
Y
WALK WAY
80'
84'-10"
94'-2"
25'-10"
8'-9"
5'-8"
3'-6"
STRING CONFIGURATION
BRANCH DETAILS
A 11 MODULES
B 10 MODULES
TOTAL AREA OF ROOF (SQ.FT) 2400
TOTAL ARRAY AREA (SQ.FT)443.54
TOTAL AREA OF ARRAY COVERED
IN THE ROOF (%)18.48
SYSTEM SIZE:
MODULES:
INVERTER:
8505W DC, 6090W AC, 7665W CEC AC
RATING
SCOPE OF WORK
(21)HANWHA Q CELLS Q.PEAK DUO BLK
ML-G10+ 405 (405W)
(21)ENPHASE IQ8PLUS-72-2-US (240V)(SI-1)
BRANCH DETAILS:
1X11, 1X10 ENPHASE BRANCHES
1613 E Buffalo Ave
07/17/23
A A A
AA A A A
AB B
B
BB B
B
B
B
B
A A
ALUMINIUM RAILS
2 X 4 PRE-FABRICATED
TRUSSES @ 2'-0"SPACING
ARRAY MP-01
SCALE:1"=10'-0"
MOUNTING DETAILS
REV: B
AHJ: CA-CITY OF SANTA ANA
33.766955, -117.844651
APN: 396-05-604
NAME: ALAN VAN HO
DRAFTED BY: ARUNDEEPAN R
ADDRESS: 1613 E BUFFALO AVE,
SANTA ANA, CA 92705
UTILITY: SCE-SOUTHERN
CALIFORNIA EDISON
SCALE: AS NOTED
PRN NUMBER: SMT-76199
PAPER SIZE: 17"X11"SHEET: S-01DATE: 04/29/2023
DRAWING INFORMATION
CUSTOMER INFORMATION CONTRACTOR INFORMATION
QC'ED BY: SURYA PRAKASH P
SOLARMAX RENEWABLE ENERGY
PROVIDER INC.
3080 12TH ST, RIVERSIDE, CA 92507
TEL: (951) 300-0788
LICENSE NUMBER&
CLASS:972048/C-46
David Bingwen Hsu
David Bingwen Hsu, Lic. HolderMP-03 270° 18° 4 84.48 CURVED S TILE K2 UNIVERSAL
STANDARD HOOK ATTIC PRE-FABRICATED TRUSSES 2'-0"2 X 4 4'-0" 1'-6"
S.NO AZIMUTH PITCH NO. OF
MODULES
ARRAY AREA
(SQ. FT.)
ROOF
EXPOSURE
FRAME
SPACING
MAX RAIL
SPANROOF TYPE ATTACHMENT FRAME TYPE
MP-01 360° 18° 5 105.6 CURVED S TILE K2 UNIVERSAL
STANDARD HOOK ATTIC PRE-FABRICATED TRUSSES 2'-0"
OVER
HANG
FRAME
SIZE
2 X 4
MP-02 180° 18° 12 253.45 CURVED S TILE K2 UNIVERSAL
STANDARD HOOK ATTIC PRE-FABRICATED TRUSSES 2'-0"2 X 4
4'-0" 1'-6"
4'-0" 1'-6"
SITE INFORMATION
NOTE:PENETRATIONS ARE STACKED
STRING CONFIGURATION
BRANCH DETAILS
A 11 MODULES
B 10 MODULES
TOTAL AREA OF ROOF (SQ.FT) 2400
TOTAL ARRAY AREA (SQ.FT)443.54
TOTAL AREA OF ARRAY COVERED
IN THE ROOF (%)18.48
NOTE:TOTAL NO. OF ATTACHMENT=50
ARRAY MP-02
ARRAY MP-03
3'
1'-6"
1'-6"
3'
3'1'-6"
1'-6"
3'
3'
1'-6"
1'-6"
3'1'-6"
1'-6"3'
1'-6"
1'-6"
4'
1613 E Buffalo Ave
07/17/23
REV: B
AHJ: CA-CITY OF SANTA ANA
33.766955, -117.844651
APN: 396-05-604
NAME: ALAN VAN HO
DRAFTED BY: ARUNDEEPAN R
ADDRESS: 1613 E BUFFALO AVE,
SANTA ANA, CA 92705
UTILITY: SCE-SOUTHERN
CALIFORNIA EDISON
SCALE: AS NOTED
PRN NUMBER: SMT-76199
PAPER SIZE: 17"X11"SHEET: S-02DATE: 04/29/2023
DRAWING INFORMATION
CUSTOMER INFORMATION CONTRACTOR INFORMATION
QC'ED BY: SURYA PRAKASH P
SOLARMAX RENEWABLE ENERGY
PROVIDER INC.
3080 12TH ST, RIVERSIDE, CA 92507
TEL: (951) 300-0788
LICENSE NUMBER&
CLASS:972048/C-46
David Bingwen Hsu
David Bingwen Hsu, Lic. Holder
STRUCTURAL DETAILS
MODULE
END CLAMP MID CLAMPMODULE
DEAD LOAD CALCULATIONS
BOM QUANTITY LBS/UNIT
TOTAL
WEIGHT
(LBS)
MODULES 21 48.5 1018.5
MID-CLAMP 22 0.3 6.6
END-CLAMP 40 0.31 12.4
RAIL LENGTH 155 0.47 72.85
SPLICE BAR 2 0.65 1.3
K2 UNIVERSAL
STANDARD HOOK 54 1.01 54.54
MICRO-INVERTER 21 2.38 49.98
TOTAL WEIGHT OF THE SYSTEM (LBS)1211.49
TOTAL ARRAY AREA ON THE ROOF (SQ. FT.)443.54
WEIGHT PER SQ. FT.(LBS)2.75
WEIGHT PER PENETRATION (LBS)24.23
ATTACHMENT DETAIL-K2 UNIVERSAL STANDARD HOOK
SCALE:NTS
MODULE
K2 CROSSRAIL
6" MAX
(E) ROOF DECKING
(E) TILE ROOF
(E) FRAMING SEE SHEET S-01
STAINLESS STEEL 5/16" LAG SCREW2.5"
EMBEDMENT PILOT HOLE REQUIRED
5/16 HEX-BOLT
K2 UNIVERSAL STANDARD HOOK
ROOF FRAMING DETAILS
CURVED S TILE ROOF
2 X 4 PRE-FABRICATED
TRUSSES
@2'-0"SPACING
MODULE
LOAD BEARING WALL
SCALE:NTS
5/16" X 3.5" LAG SCREW
2 BOLT PER PENETRATION
MID-CLAMP AND END-CLAMP ASSEMBLY
MODULE DATA
HANWHA Q CELLS Q.PEAK DUO BLK ML-G10+ 405 (405W)
MODULE DIM 74"x41.1"x1.26"
LAG SCREW 5/16"x3.5":2.5" MIN EMBEDMENT
MID CLAMP
ASSEMBLY
MODULE
FRAME
K2 CROSSRAIL
44-X
GROUNDING MID-CLAMP SCALE: NTS
K2 CROSSRAIL
44-X
K2 STRUCTURAL RAIL CONNECTOR
T-BOLT SCREW
SCALE: NTS
MODULE TO MODULE & MODULE TO RAIL
T-BOLT SCALE: NTS
GROUNDING LUG
GROUNDING DETAILS
RAIL TO RAIL
1613 E Buffalo Ave
07/17/23
3 3
(N)60A AC
DISCONNECT
SQUARE D DU222RB AC
DISCONNECT NON FUSED
60A, 120/240V, 2P
20A
15A
20A
ENPHASE IQ COMBINER BOX
X-IQ-AM1-240-4/4C,120/240V
NEMA 3R INSTALL (2)20A PV
2P BREAKERS,(1)15A 2P
BREAKER FOR MONITORING
INSTALLED BY FACTORY
(N)ENPHASE IQ
COMBINER 4/4C
(ONLY FOR SOLAR, NO
LOADS TO BE ADDED)
(11)HANWHA Q CELLS Q.PEAK DUO BLK ML-G10+ 405 (405W),
MODULES WITH
(11)ENPHASE IQ8PLUS-72-2-US (240V)(SI-1)
(1) BRANCH OF (11) MICRO-INVERTERS
(N)JUNCTION
BOX
1
DC CONDUCTORS
AC CONDUCTORS
(1) BRANCH OF (10) MICRO-INVERTERS
(10)HANWHA Q CELLS Q.PEAK DUO BLK ML-G10+ 405 (405W)
MODULES WITH
(10)ENPHASE IQ8PLUS-72-2-US (240V)(SI-1)
1
DC CONDUCTORS
AC CONDUCTORS
2
MICRO-INVERTERS
MICRO-INVERTERS
(E)225A END FED
MAIN PANEL
UTILITY
GRID
(E
)
2
0
0
A
M
A
I
N
BR
E
A
K
E
R
PV BREAKER AT THE
OPPOSITE END OF
BUSBAR
(E) GROUND
ELECTRODE
(N)40A 2P
PV BREAKER
EXISTING 120/240V 1PH 60HZ
METER#:SCE-SOUTHERN
CALIFORNIA EDISON
222014-213266M
REV: B
AHJ: CA-CITY OF SANTA ANA
33.766955, -117.844651
APN: 396-05-604
NAME: ALAN VAN HO
DRAFTED BY: ARUNDEEPAN R
ADDRESS: 1613 E BUFFALO AVE,
SANTA ANA, CA 92705
UTILITY: SCE-SOUTHERN
CALIFORNIA EDISON
SCALE: AS NOTED
PRN NUMBER: SMT-76199
PAPER SIZE: 17"X11"SHEET: E-02DATE: 04/29/2023
DRAWING INFORMATION
CUSTOMER INFORMATION CONTRACTOR INFORMATION
QC'ED BY: SURYA PRAKASH P
SOLARMAX RENEWABLE ENERGY
PROVIDER INC.
3080 12TH ST, RIVERSIDE, CA 92507
TEL: (951) 300-0788
LICENSE NUMBER&
CLASS:972048/C-46
David Bingwen Hsu
David Bingwen Hsu, Lic. Holder
SINGLE LINE DIAGRAM
DC SYSTEM SIZE- 8505W, AC SYSTEM SIZE - 6090W, CEC AC RATING - 7665W
1
2
3
NOTE:
EACH MICRO INVERTER IS RAPID SHUTDOWN COMPLIANT
TAG ID CONDUIT SIZE CONDUCTOR NEUTRAL GROUND
1 NONE (2) 12AWG ENPHASE Q CABLE PER
BRANCH CIRCUIT NONE (1) 6 AWG BARE COPPER
2 3/4"EMT (4) 10 AWG THHN/THWN-2 NONE (1) 6 AWG THHN/THWN-2
3 3/4"EMT (2) 8 AWG THHN/THWN-2 (1) 8 AWG THHN/THWN-2 (1) 6 AWG THHN/THWN-2
CONDUCTOR AND CONDUIT SCHEDULE
1613 E Buffalo Ave
07/17/23
REV: B
AHJ: CA-CITY OF SANTA ANA
33.766955, -117.844651
APN: 396-05-604
NAME: ALAN VAN HO
DRAFTED BY: ARUNDEEPAN R
ADDRESS: 1613 E BUFFALO AVE,
SANTA ANA, CA 92705
UTILITY: SCE-SOUTHERN
CALIFORNIA EDISON
SCALE: AS NOTED
PRN NUMBER: SMT-76199
PAPER SIZE: 17"X11"SHEET: E-03DATE: 04/29/2023
DRAWING INFORMATION
CUSTOMER INFORMATION CONTRACTOR INFORMATION
QC'ED BY: SURYA PRAKASH P
SOLARMAX RENEWABLE ENERGY
PROVIDER INC.
3080 12TH ST, RIVERSIDE, CA 92507
TEL: (951) 300-0788
LICENSE NUMBER&
CLASS:972048/C-46
David Bingwen Hsu
David Bingwen Hsu, Lic. Holder
ELECTRICAL NOTES
ELECTRICAL CALCULATIONS
DC SYSTEM SIZE- 8505W, AC SYSTEM SIZE - 6090W, CEC AC RATING - 7665W
ENPHASE IQ8PLUS-72-2-US
(240V)(SI-1)
MICRO INVERTER SPECIFICATIONS
MODEL
POWER RATING 290W
MAX OUTPUT CURRENT 1.21A
CEC WEIGHTED EFFICIENCY 97%
MAX NO OF MICRO INVERTERS/BRANCH 13
MAX DC VOLTAGE 60V
10.83 AMAX POWER CURRENT:Imp
11.17 ASHORT CIRCUIT CURRENT:Isc
37.39 VMAX POWER VOLTAGE:Vmp
45.34 VOPEN CIRCUIT VOLTAGE:Voc
405 WMODULE POWER @ STC
MODEL
MODULE SPECIFICATION
HANWHA Q CELLS Q.PEAK DUO
BLK ML-G10+ 405 (405W)
OCPD CALCULATION
ALLOWABLE BACKFEED:
MAIN PANEL RATING = 225 A
MAIN BREAKER RATING = 200 A
120% RULE: = ((MAIN PANEL RATING * 1.2) - MAIN BREAKER RATING)
= ((225 A*1.2)-200 A)
= 70 A
ALLOWABLE BACKFEED = 70 A
INVERTER OVERCURRENT PROTECTION:
INVERTER OVERCURRENT PROTECTION = (MICROINVERTER O/P CURRENT * # OF MICROINVERTER
* CONTINUOUS LOAD(1.25))
= (1.21 * 21 *1.25)
= 31.76 A
PV BREAKER = 40 A ≥ 31.76 A
ALLOWABLE BACKFEED 70 A ≥ 40 A OF PV BREAKER
THE DESIGNED INTERCONNECTION MEETS THE 705.12(B)(3)(2) REQUIREMENTS.
TAG 1: (AC)
REQUIRED CONDUCTOR AMPACITY(1.21 x 11 x 1.25)
CORRECTED AMPACITY CALCULATION(0.87 x 1 x 30)
16.64 A < 26.1 A
TAG 2: (AC)
REQUIRED CONDUCTOR AMPACITY(1.21 x 11 x 1.25)
CORRECTED AMPACITY CALCULATION(0.87 x 0.8 x 40)
16.64 A < 27.84 A
TAG 3: (AC)
REQUIRED CONDUCTOR AMPACITY(1.21 x 21 x1.25)
CORRECTED AMPACITY CALCULATION(0.87 x 1 x 55)
31.76 A < 47.85 A
= 16.64 A
= 26.1 A
= 16.64 A
= 27.84 A
= 31.76 A
= 47.85 A
WIRE SIZE CALCULATIONS
AC WIRE SIZING CALCULATIONS BASED ON FOLLOWING EQUATIONS
REQUIRED CONDUCTOR AMPACITY:
INVERTER OUTPUT CURRENT * #OF INVERTERS = MAX CURRENT PER 690.8(A)(1)(e)* 125%
= MAX CURRENT PER 690.8(B)(1)
CORRECTED AMPACITY CALCULATIONS:
DERATED CONDUCTOR AMPACITY PER 690.8(B)(2) = AMPACITY * TEMPERATURE DERATE FACTOR *
CONDUIT FILL DERATE
DERATED CONDUCTOR AMPACITY CHECK: MAX CURRENT PER 690.8(B)(1) < DERATED CONDUCTOR AMPACITY
1. CONDUCTORS EXPOSED TO SUNLIGHT SHALL BE LISTED AS
SUNLIGHT RESISTANT PER CEC 310.10(D).
2. CONDUCTORS EXPOSED TO WET LOCATIONS SHALL BE
SUITABLE FOR USE IN WET LOCATIONS PER CEC 310.10(C).
3. MAXIMUM DC/AC VOLTAGE DROP SHALL BE NO MORE THAN 2%.
4. ALL CONDUCTORS SHALL BE IN CONDUIT UNLESS OTHERWISE
NOTED.
5. BREAKER/FUSE SIZES PER CEC 240.
6. AC EQUIPMENT GROUNDING CONDUCTOR SIZED PER CEC
250.122.
7. THE AMBIENT TEMPERATURE CORRECTION FACTOR IS BASED
ON CEC 690.31(A).
8. THE AMBIENT TEMPERATURE ADJUSTMENT FACTOR IS BASED
ON CEC 310.15(B)(1).
9. MAX SYSTEM VOLTAGE CORRECTION IS PER CEC 690.7.
10. CONDUCTORS ARE SIZED PER CEC TABLE 310.16.
1613 E Buffalo Ave
07/17/23
UTILITY
GRID
(E)SINGLE PHASE SERVICE
M
(E)MAIN SERVICE
PANEL
(N) ENPHASE IQ
COMBINER 4C
BACKYARD STREET
(N)UTILITY AC
DISCO
(N)J-BOX
AC
C
O
N
D
UI
T
WINDOW
(INTERIOR)
(EXTERIOR)
(EXTERIOR)
G
GATE
REV: B
AHJ: CA-CITY OF SANTA ANA
33.766955, -117.844651
APN: 396-05-604
NAME: ALAN VAN HO
DRAFTED BY: ARUNDEEPAN R
ADDRESS: 1613 E BUFFALO AVE,
SANTA ANA, CA 92705
UTILITY: SCE-SOUTHERN
CALIFORNIA EDISON
SCALE: AS NOTED
PRN NUMBER: SMT-76199
PAPER SIZE: 17"X11"SHEET: E-03.1DATE: 04/29/2023
DRAWING INFORMATION
CUSTOMER INFORMATION CONTRACTOR INFORMATION
QC'ED BY: SURYA PRAKASH P
SOLARMAX RENEWABLE ENERGY
PROVIDER INC.
3080 12TH ST, RIVERSIDE, CA 92507
TEL: (951) 300-0788
LICENSE NUMBER&
CLASS:972048/C-46
David Bingwen Hsu
David Bingwen Hsu, Lic. Holder
EQUIPMENT ELEVATION VIEW
EQUIPMENT ELEVATION VIEW
1613 E Buffalo Ave
07/17/23
MS
P
AC
CB
REV: B
AHJ: CA-CITY OF SANTA ANA
33.766955, -117.844651
APN: 396-05-604
NAME: ALAN VAN HO
DRAFTED BY: ARUNDEEPAN R
ADDRESS: 1613 E BUFFALO AVE,
SANTA ANA, CA 92705
UTILITY: SCE-SOUTHERN
CALIFORNIA EDISON
SCALE: AS NOTED
PRN NUMBER: SMT-76199
PAPER SIZE: 17"X11"SHEET: PL-01DATE: 04/29/2023
DRAWING INFORMATION
CUSTOMER INFORMATION CONTRACTOR INFORMATION
QC'ED BY: SURYA PRAKASH P
SOLARMAX RENEWABLE ENERGY
PROVIDER INC.
3080 12TH ST, RIVERSIDE, CA 92507
TEL: (951) 300-0788
LICENSE NUMBER&
CLASS:972048/C-46
David Bingwen Hsu
David Bingwen Hsu, Lic. Holder
1613 E BUFFALO AVE, SANTA ANA, CA 92705
PLACARDS
INSTALLED ON: DC DISCONNECT, INVERTER
[TO BE USED WHEN INVERTER IS UNGROUNDED]
! WARNING!
ELECTRIC SHOCK HAZARD
THE DC CONDUCTORS OF THIS PHOTOVOLTAIC
SYSTEM ARE UNGROUNDED AND MAY BE
ENERGIZED
INSTALLED ON: AC DISCONNECT, POINT OF
INTERCONNECTION
APPLICABLE CODE(S): CEC 690.13
! WARNING!
ELECTRIC SHOCK HAZARD
DO NOT TOUCH TERMINALSON
TERMINALS ON BOTH LINE AND LOAD SIDES
MAY BE ENERGIZED IN THE OPEN POSITION
WARNING-ELECTRIC SHOCK HAZARD
NO USER SERVICEABLE PARTS INSIDE
CONTACT AUTHORIZED SERVICE
PROVIDE FOR ASSISTANCE
INSTALLED ON: INVERTER, JUNCTION BOXES(ROOF),
AC DISCONNECT
SOLAR DISCONNECT
INSTALLED ON: DISCONNECT, POINT OF INTERCONNECTION
PER CODE: CEC690.13(B)
SYSTEM UTILIZES MICRO-INVERTERS LOCATED UNDER EACH SOLAR MODULE
! WARNING
DUAL POWER SOURCE SECOND
SOURCE IS PHOTOVOLTAIC
SYSTEM
INSTALLED ON: POINT OF INTERCONNECTION
APPLICABLE CODE(S): CEC 705.12(B)(3-4) AND 690.59
!!
INSTALLED ON: POINT OF INTERCONNECTION
APPLICABLE CODE(S): CEC 705.12(B)(3)(2)
WARNING
POWER SOURCE OUTPUT
CONNECTION
DO NOT RELOCATE THIS
OVER-CURRENT DEVICE
INSTALLED ON: AC DISCONNECT(S), POINT OF
INTERCONNECTION.
APPLICABLE CODE(S): CEC 690.54
RATED AC OPERATING CURRENT
AC NOMINAL OPERATING VOLTAGE
25.41
240
PHOTOVOLTAIC SYSTEM AC DISCONNECT SWITCH
AMPS AC
VAC
POWER TO THIS BUILDING IS ALSO
SUPPLIED FROM THE FOLLOWING
SOURCES WITH DISCONNECTS LOCATED
AS SHOWN
1.PLACARDS SHALL MEET THE
REQUIREMENTS OF ARTICLES 690 AND
705, UNLESS OTHERWISE SPECIFIED
PER LOCAL AHJ REQUIREMENTS.
2.PLACARDS SHALL MEET THE
REQUIREMENTS OF SECTION 110.21(B)
AS REQUIRED AND SHALL COMPLY WITH
ANSI Z535.4-2011, PRODUCT SAFETY
SIGNS AND LABELS.
3.PLACARDS SHALL BE PERMANENTLY
AFFIXED TO THE EQUIPMENT OR WIRING
METHOD.
4.PLACARDS SHALL BE OF SUFFICIENT
DURABILITY TO WITHSTAND THE
ENVIRONMENT INVOLVED AND SHALL BE
HANDWRITTEN.
5.PLACARDS SHALL NOT COVER
EXISTING MANUFACTURER LABELS.
NOTES
CAUTION:MULTIPLE SOURCES
OF POWER !!
LABEL LOCATION
SERVICE PANEL
PER CODE: CEC 705.10 TURN RAPID SHUTDOWN
SWITCH TO THE
"OFF" POSITION TO
SHUT DOWN PV SYSTEM
AND REDUCE
SHOCK HAZARD
IN THE ARRAY
SOLAR ELECTRIC
PV PANELS
SOLAR PV SYSTEM EQUIPPED
WITH RAPID SHUTDOWN
INSTALLED ON: WITHIN 3 FT OF SERVICE
DISCONNECTING MEANS. MIN 3/8" BLACK TEXT ON
YELLOW BACKGROUND & 3/16" BLACK TEXT ON WHITE
BACKGROUND.
APPLICABLE CODE(S): CEC 690.56(C)
RAPID SHUTDOWN
SWITCH FOR SOLAR PV
SYSTEM
INSTALLED ON:RAPID SHUTDOWN SWITCH
APPLICABLE CODE(S): CEC 690.56(C)(2)
DEDICATED PHOTOVOLTAIC SYSTEM
COMBINER PANEL NO LOAD SHALL BE
ADDED TO THIS PANEL (E) UTLITY METER WITH MAIN SERVICE PANEL(EXTERIOR)
(N) AC DISCONNECT SWITCH(EXTERIOR)
(N) ENPHASE IQ COMBINER 4C(INTERIOR)
PHOTOVOLTAIC ARRAY ON
THE ROOF
1613 E Buffalo Ave
07/17/23
MODULE SPEC SHEET
1613 E Buffalo Ave
07/17/23
INVERTER SPEC SHEET
1613 E Buffalo Ave
07/17/23
AC DISCONNECT SPEC SHEET
1613 E Buffalo Ave
07/17/23
COMBINER SPEC SHEET
1613 E Buffalo Ave
07/17/23
ATTACHMENTS AND RACKING SPEC SHEET
1613 E Buffalo Ave
07/17/23
ATTACHMENTS AND RACKING SPEC SHEET
1613 E Buffalo Ave
07/17/23
ENGINEERING LETTER
1613 E Buffalo Ave
07/17/23
ENGINEERING LETTER
K2 Systems
2835 La Mirada Dr, Suite
A Vista, CA 92081
TEL: (760) 301-5300
Attn.: Everest Solar - Engineering
DepartmentRe: Report # 20-02753vHG.02 – K2 Systems CrossRail - 44-X Dual Rail System for Gable and Hip
Roofs Subject: Engineering Certification for the State of California
Building
Codes:
1. ASCE/SEI 7-16, Minimum Design Loads for Buildings and Other Structures, by
American Society of Civil Engineers
2. 2022 California Building Code, by California Building Standards Commission
3. 2021 International Building Code, by International Code Council, Inc.
4. 2021 International Residential Code, by International Code Council, Inc.
5. AC428, Acceptance Criteria for Modular Framing Systems Used to Support Photovoltaic
(PV) Panels, November 1, 2012 by ICC-ES
6. Aluminum Design Manual 2020, by The Aluminum Association, Inc.
7. ANSI/AWC NDS-2018, National Design Specification for Wood Construction, by the
American Wood
Council
Design
Criteria:
Risk Category II
Seismic Design Category = A - E
Exposure Category = B, C & D
Basic Wind Speed (ultimate) per ASCE 7-16 = 95 mph to 200
mph Ground Snow Load = 0 to 100 (psf)
This letter certifies that the loading criteria and design basis for
the K2 Systems CrossRail Span Tables are
in compliance with the above codes.
If you have any questions on the above, do not hesitate to
call.
October 7,
2021
PZSE, Inc. – Structural Engineers has provided engineering and span tables for the K2 Systems CrossRail, as presented
in PZSE Report # 20-02753vHG.02, "Engineering Certification for the K2 Systems CrossRail - Dual Rail System for Hip
and Gable Roofs". All information, data, and analysis therein are based on, and comply with, the following building
codes and typical specifications:
REENI
IGER
LARUTCURTS AINROFILACFOETAST
G
EN
LANOISSEFORP
E
DRETS EHCAZHTENEKL
N
AP
Exp.
3-31-25
No.
S3878
R
U
DIGITALLY
SIGNED
Prepared by:
PZSE, Inc. – Structural
Engineers Roseville, CA
1613 E Buffalo Ave
07/17/23
MODULE CERTIFICATION
1613 E Buffalo Ave
07/17/23
1613 E Buffalo Ave
07/17/23
1613 E Buffalo Ave
07/17/23
1613 E Buffalo Ave
07/17/23
1613 E Buffalo Ave
07/17/23
1613 E Buffalo Ave
07/17/23
Rev: 2/17/2015
RESIDENTIAL
PHOTOVOLTAIC
CHECKLIST
SOL-01 CBC 2013
Solar Photovoltaic (PV) Checklist for Detached SINGLE FAMILY RESIDENCES Only
Instructions: The licensed contractor of record shall fill in the address of the project, contractor’s
licensing information and answer questions 1 -10 below. Complete and sign the certification section.
**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 array be flush mounted to the existing roof so that the plane of the
modules (panels) are parallel to the plane of the roof?
2.Will the PV system weigh maximum 3 pounds per square feet or less?
3.Will the PV system be installed where the modules do not overhang any roof edges
(such as eaves, gabled ends, ridges and hips)?
4.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?
5.Will the PV system be installed without using any ballast system or counter-weight
system?
6.Will the PV system be installed on a roof having only one roofing layer with no
overlays?
7.Will the PV system layout provide a three-foot wide clear access pathway per the
latest edition of “Guideline for Fire Safety Elements of Solar Photovoltaic Systems”
by OCFA? (Guideline available on the OCFA website: http://www.ocfa.org)
8.Do the plans show a maximum horizontal anchor spacing of 6 feet?
9.Do the plans show a minimum of 2-1/2 inch lag screw embedment into roof rafters?
10.Are ALL the structural pages of the plans WET 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 1613 E Buffalo Ave
07/17/23