Plans 12498 SW Winterview Dr
PITCH: 26 ARRAY PITCH:26
MP2 AZIMUTH: 180 ARRAY AZIMUTH: 180
MATERIAL: Comp Shingle STORY: 2 Stories
(E) DRIVEWAY Front Of House
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0 DISTRIBUTION PANEL & LABELS
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Lc LOAD CENTER & WARNING LABELS
•
O 0 0 0 0 0 0 0 O DEDICATED PV SYSTEM METER
O 0 0 a ° 0 )114- lippoo, RSD RAPID SHUTDOWN
B 0 STANDOFF LOCATIONS
CONDUIT RUN ON EXTERIOR
CONDUIT RUN ON INTERIOR
— GATE/FENCE
Q HEAT PRODUCING VENTS ARE RED
r�t_! INTERIOR EQUIPMENT IS DASHED
L�J
SITE PLAN N
TOTAL ARRAY AREA (SF): 508 Scale: 1/8" = 1' �+
TOTAL ROOF AREA (SF): 2880 w " E
TOTAL ARRAY AREA IS a 17.62 0 1' 8' 16'
PERCENT OF TOTAL ROOF AREA m■mmilmimei
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CONFIDENTIAL— THE INFORMATION HEREIN JOB NUMBER JB-9723341 O O PREMISE OMR: DESCRIPTION: DESIGN:
CONTAINED SHALL NOT BE USED FOR THE AHMED EISWAY Ahmed EiswayRESIDENCE Mark Barton \'`. SA
BENEFIT OF ANYONE EXCEPT SOLARCITY INC., MOUNTING SYSTEM: :� olarCity
NOR SHALL IT BE DISCLOSED IN WHOLE OR IN Comp Mount Type C 12498 SW WINTERVIEW DR 7.28 KW PV ARRAY
PART TO OTHERS OUTSIDE THE RECIPIENTS MODULES TIGARD, OR 97224
ORGANIZATION, EXCEPT IN CONNECTION W TH
THE SALE AND USE OF THE RESPECTIVE (28) REC # REC260PEZ 3055 teo, iew Way
SOLARCITY EQUIPMENT, WITHOUT THE WRITTEN INVERTER: PAGE NAME: SHEET: REV: DATE: San Mateo,CA 94402
PERMISSION OF SOLARaTY INC T:(650)638-1028 F:(650)638-1029
ABB # PVI-6000–OUTD–US–Z–A SITE PLAN PV 2 6/30/2016 (888)—SOL—CITY(765-2489)www.edareity.cam
(E) 2x4 PV MODULE
/�/ 5 16" BOLT WITH
/ INSTALLATION ORDER
/ FENDER WASHERS LOCATE RAFTER, MARK HOLE
® /� ZEP LEVELING FOOT (1) LOCATION, AND DRILL PILOT
/ ZEP ARRAY SKIRT (6) HOLE.
SEAL PILOT HOLE WITH
�/ _ (4) �� POLYURETHANE SEALANT.
ZEP COMP MOUNT CAit.1A �� O �,��J *
�� ZEP FLASHING C I�� � � (3) INSERT FLASHING.
7'-7" / 6—6 / —1,= _ I�•�
" PRE—MANUFACTURED TRUSS AI ��
1'—,' (E) LBW (E) COMP. SHINGLE
.._..2.......„...... .17................_l' li �—
STRUCTURE MEETS THE r (4) PLACE MOUNT.
PRESCRIPTIVE REQUIREMENTSVALMII
OF THE OSSC SECTION 3111 (E) ROOF DECKING INSTALL LAG BOLT SIDE VIEW OF MP2 NTS OL WITH
B 5/16" DIA STAINLESS (5) (` SEALING WASHER.
STEEL LAG BOLT LOWEST MODULE SUBSEQUENT MODULES - INSTALL LEVELING FOOT WITH
MP2 X-SPACING X-CANTILEVER Y-SPACING Y-CANTILEVER NOTES WITH SEALING WASHER (6) BOLT 8c WASHERS.
LANDSCAPE 72" 24" STAGGERED (2-1/2" EMBED, MIN)
PORTRAIT 48" 20" (E) RAFTER
ROOF AZI 180 PITCH 26 STANDOFF
TOP CHORD 2x4 @ 24"OC STORIES: 2
ARRAY AZI 180 PITCH 264101
BOT CHORD 2x4 @24"OC Comp Shingle Scale: 1 1/2" = 1'
CCNFIDENTIAL— THE INFORMATION HERON JOB NUMBER: JB-9723341 0 O PREMISE OWNER: DESCRIPTION: DESIGN:
CONTAINED SHALL NOT BE USED FOR THE ARMED EISWAY Ahmed EiswayRESIDENCE Mark Barton '\' la ola f�'
BENEFIT OF ANYONE EXCEPT SOLARCITY INC., MOUNTING SYSTEM: . -
NOR SHALL IT BE DISCLOSED IN WHOLE OR IN Comp Mount Type C 12498 SW WINTERVIEW DR 7.28 KW PV ARRAY .P IN
..0
PART TO OTHERS OUTSIDE THE RECIPIENT'S
ORGANIZATION, EXCEPT IN CONNECTION WITH MODULES: TIGARD, OR 97224
THE SALE AND USE OF THE RESPECTIVE (28) REC # REC260PEZ 3055 aearview Way
SOLARCITY EQUIPMENT, WITHOUT THE WRITTEN INVERTER: PAGE NAME SHEET: REV. DATE: San Mateo,CA 94402
PERMISSION OF SOLARCITY INC. ABB PVI-6000—OUTD—US—Z—A T:(650)638-1028 F:(650)636-1029
# STRUCTURAL VIEWS P V 3 6/30/2016 (868)-soL-an(765-2489)www.ealarpty.com
GROUND SPECS MAIN PANEL SPECS GENERAL NOTES INVERTER SPECSMODULE SPECS LICENSE
-
BOND (N) #8 GEC TO (E) UFER AT PANEL Panel Number:BR2040B200 Inv 1: DC Ungrounded INV 1—(1)ABB # PVI-6000—OUTD—US—Z—A LABEL: A —(28)RECREC260PEZ OR # 180498
WITH IRREVERSIBLE CRIMP Meter Number:23127806 FCI Inverter, Zigbee 6000W, 240V, 96.5% PV Module; 260W, 236.6W PTC, MC4, 40mm, Black Frame, ZEP Enabled RGC, CGC1
Underground Service Entrance INV 2 Voc: 37,8 Vpmox: 30.7
INV 3 Isc AND Imp ARE SHOWN IN THE DC STRINGS IDENTIFIER
(E 200A MAIN SERVICE PANEL
E3 200A/2P MAIN CIRCUIT BREAKER ADJUST MIN. ACTIVATION VOLTAGES!
(E) WIRING Inverter 1 IND
CUTLER—HAMMER Q
200A/2P Disconnect ® ABB !� DC+ Vstart = 200V
PVI-6000—OUT0—US—Z—A I DG MP 2: 1x10
SR (E) LOADS A EGC CD-1J
A — '1 L1 r �- 2
• �_ L2 •— DC+ DC+ Vstart= 200V
N �� •
DG I 1DC1111
-
IR 35A/2P _
___ GND _ EGC/ �� DC+ (J • t )C+ MP 2: 2x9 I
IR a R A ��/� DEC ----i N �— DG -J • )G III
9 11- I
•__ I GND 1----E - —t,GC
v
N
J EGC/GEC
D
Z-Z
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— GEC
TO 120/240V I
SINGLE PHASE
UTILITY SERVICE
I II
1
Voc* = MAX VOC AT MIN TEMP
POI-(1) —HAMMER/BR235 PV BACKFEED BREAKER A -(1)CUTLER-HAMMER I DG222URB AC
D�
Breaker; 35A 2P, 2 Spaces Disconnect; 60A, 240Vac,Non—Fusible, NEMA 3R /.�
—(1)CUTLER—HAMMERi DG100NB
Ground/Neutral It; 60-100A, General Duty(DG)
O�_� 1 AWG/8, THWN-2,Black (2)AWG /10, PV Wire, 600V, Block Voc* =416.78 VDC isc —9.01—ADC
3 (1)AWG/8, THWN-2,Red OL666I (1)AWG/10, 11 -2,Green EGC Vmp =307 VDC Imp=8.5 ADC
(1)AWG x'10, THWN-2, White NEUTRAL Vmp =240 VAC Imp=28 MC (1Conduit Kit; 3/4' EMT
—(1)AWG/8,.TenHWN-2,.Gre . ............(1)Conduit.Kit;:3/4'.EMT. . . . . . . . , . (4(1?
AWG#10, PV Wire,600V, Black Voc* =375.1 VDC Isc =9.01 ADC
O ii(1)AWG#10, 11HN/THWN-2,Green EGC Vmp =276.3 VDC Imp=8.5 ADC
(1)Conduit Kit; 3/4'EMT
I
CONFIDENTIAL— 1HE INFORMATION HEREIN JOB NUMBER: JB-9723341 0 0 PREMISE OWNER: DESCRIPTION: DESIGN: `,,
CONTAINEDEFIT SHALL EDTCE USEDO FOR THE ARMED EISWAY Ahmed EiswayRESIDENCE Mark Barton =!'SolarCity
BENEFIT OF ANYONE EXCEPT SOLARCITY INC., MOUNTING SYSTEM: r 41$
. NOR SHALL IT BE DISCLOSED IN WHOLE OR IN CompMount Type C 12498 SW WINTERVIEW DR 7.28 KW PV ARRAY ►��
PART TO OTHERS OUTSIDE THE RECIPIENTS MODULES TIGARD, OR 97224 3055 Cleorview Way
ORGANIZATION, EXCEPT IN CONNECTION WITH
THE SALE AND USE OF THE RESPECTIVE (28) REC # REC260PEZ
SOLARCITY EQUIPMENT, WITHOUT THE WRITTEN PAGE NAME SHEET: REV: DATE: San Mateo,CA 94402
PERMISSION OF SOLARCITY INC. INVERTER: T:(650)638-1028 F:(650)638-1029
• ABB # PVI-6000—OUTD—US—Z—A THREE LINE DIAGRAM PV 5 6/30/2016 (888)-SOL-CITY(765-2489)www.solarcity.com
Module: 28 REC 260PEZ 234.3 Inv Power WPTC VoltageDropCalculations Version 5 8.0
_
ELECTRICAL CALCULATIONS Inverter 1: 1 ABB PVI 6000 S AFCI 0.96 6000 6330.79 Vdrop= Imp) * (2*Length)*(Resistance) / Vmp)
Module: REC 260PEZ 234.3 I Imp(A) Max.Length(ft) Wire
Inverter 2: String: 8.5 75 AWG#10 at Max Ave Hi:78 deg F
Module: REC 260PEZ 234.3 Vdrop= (8.5 150 0.00124 Ohms) / 262.79 0.6
Inverter 3: Branch: 8.5 I 50 I AWG#10 at Max Ave Hi:78 deg F
Module: REC 260PEZ 234.3 Vdrop= (8.5 100 0.00124 Ohms) / 307 0.4
Total voltage drop in DC conductors= 1
Inverter 4: Inverter: 28 15 IAWG#8 at 240V
Vdrop= (28 30 0.00078 Ohms) / 240 V 0.08
Total: 28 Modules Total Inv Pwr: 6000 6330.79 PTC Combined: I at 240V
Photovoltaic Module Electrical Specifications: Total STC: 7280 Vdrop= Ohms) / 240 V
Voc: 37.8 V deg F deg C
Vmp: 30.7 V Record Low Temp: 8 -13 Total voltage drop in AC conductors= 0.08
Isc: 9.01 A Max Average Hi Temp: 78 26 Total voltage drop in AC and DC conductors=
Imp: 8.5 A Record Hi Temp:
Tvoc: -0.1 V/deg C
Tisc: 2.16 mA/deg C
String Type A and 2 Combined Strings Type A Voc Correction Method: Manuf TVoc Data Branch Circuit Type A 1 way wire length: N/A
Voc Correction Factor: per er branch 2g 2 stringsbranch 1 1
ABB PVI-6000-S AFCI perstrings
Inverter Min Vdc Input: 139
10 REC 260PEZ 9 modules per series string 10 modules per series string
Voc= 378 Min Vmp at Max Temp: 262.79 Voc= 340.2 V Voc= 378 V
Vmp= 307 Max Voc at Min Temp: 416.78 Vmp= 276.3 V Vmp= 307 V
Isc= 9.01 Inverter Max Vdc Input: 600 Isc= 18.02 A Isc= 9.01 A
Imp= 8.5 Max String Size: 14 Imp= 17 A Imp= 8.5 A
p 1-way wire length: 50
Icont= 11.26 Art690.8(A)(1) Icont= 22.52 A Icont= 11.26 A Art690.8(A)(1)
1.a Conductor: AWG#10 PV Wire 2.a Conductor 1: N/A
Conductor 2: N/A
Icont*1.25=(Amps) 14.08 Conductor 1 Conductor 2
30 deg C ampacity= 40 Icont*1.25=(Amps) 28.16 14.08
- 1.b lcont=(Amps) 11.26 30 deg C ampacity= N/A N/A
Start ampacity 40 2.b Icont=(Amps) 22.52 11.26
Temperature derate(%=F) 0.82 Start ampacity N/A N/A
Conduit fill derate(%=#) 1 Temperature derate(%=F) N/A N/A
Derated ampacity 32.8 Conduit fill derate(%=#) N/A N/A
1.c Derated ampacity N/A N/A
Icont*1.25=(Amps) 14.08 2.c Term 1 Term 2
Ampacity 40 Temp table N/A N/A
Icont*1.25=(Amps) 28.16 14.08
1.d Icont*1.25=(Amps) 14.08 Ampacity N/A N/A
OCP Size= 15
Inverter Type A Output 2.d OCP Size= 30 15
ABB PVI-6000-S AFCI 1 way wire length: 15 ft Combined Inverter Output
(cont= 28 A Art 690.8(A)(1) Service Voltage=
3.a Icont*1.25=(Amps) 35 Art 690.8(6)(1) Total Inverter Power= 1 way wire length= 15
OCP Size= 35 Art 240.6(A) Icont=#of inverters*max inverter current Art 690.8(A)(1)
3.b Conductor: AWG#8 THWN-2 at 90 deg C:Table 310.16 Icont=(Amps)
Icont*1.25=(Amps) 35 4.a (cont*1.25=(Amps) 35 Art 690.8(B)(1)
30 deg C ampacity= 55 OCP size= 35 Art 240.6(A)
3.c Icont=(Amps) 28 4.b Conductor: AWG#8 THWN-2 at 90 deg C:Table 310.16
Start ampacity 55 Icont*1.25=(Amps) 35
Temperature derate(%=F) 0.91 30 deg C ampacity= 55
4.c Icont=(Amps) 28
Conduit fill derate(%=#) 1
Derated ampacity 50.05 Start ampacity o - 55
3.d Icont*1.25=(Amps) 35 Temperature derate(/o=F) 0.91
Ampacity 50 Conduit fill derate(%=#) 1
Derated ampacity 50.05
4.d Icont*1.25=(Amps) 35
Ampacity 50
JB-9723341 0 0 PREMISE OWNER: DESCRIPTION: DESIGN:
CONFIDENTIAL- THE INFORMATION HEREIN JOB NUMBER: ����
CONTAINED SHALL NOT BE USED FOR THE AHMED EISWAY Ahmed Eisway RESIDENCE Mark Barton SolarCity
BENEFIT OF ANYONE EXCEPT SOLARCITY INC., MOUNTING SYSTEM:
NOR SHALL IT BE DISCLOSED IN WHOLE OR IN Comp Mount Type C 12498 SW WINTERVIEW DR 7.28 KW PV ARRAY
PART TO OTHERS OUTSIDE THE RECIPIENTS TIGARD, OR 97224
ORGANIZATION, EXCEPT IN CONNECTION MATH 3055 Clearview Way
THE SALE AND USE OF THE RESPECTIVE (28) REC # REC260PEZ PAGE NAIL: SHEET: REV DATE: San Mateo, CA 94402
SOLARCITY EQUIPMENT, WITHOUT THE WRITTEN INVERTER: T:(650)638-1028 F:(650)638-1029
PERMISSION OF SOLARCITY INC. ABB # PVI-6000-OUTD-US-Z-A ELECTRICAL CALCULATIONS PV 6 6/30/2016 (888)-SOL-CITY(765-2489)www.8iaraityaam
Label Location: Label Location: Label Location:
CAUTION:SOLAR CIRCUIT (C)(IC)(CB) MAXIMUM AC - A (AC)(P01) 1NARN I N G (P01)
Per Code: OPERATING CURRENT Per Code: Per Code:
IFC 605.11.1.4 MAXIMUM AC
• V NEC 690.54 INVERTER OUTPUT NEC 690.64.6.7
OPERATING'VOLTAGE CONNECTION
DO NOT RELOCATE
Label Location: THIS OVERCURRENT
PHOTOVOLTAIC DC (DC) (INV) DEVICE
DISCONNECT.:.. Per Code:
NEC 690.14.C.2 Label Location:
WARNING (AC)(P01)
ELECTRIC SHOCK HAZARD Per Code: Label Location:
DO NOT TOUCH TERMINALS NEC 690.17(4) WARNING DC INV
Label Location: ( )(INV)
� TERMINALS ON BOTH LINE AND Per Code:
MAXIMUM POWER- (DC)
A LOAD SIDES MAY ENERGIZED ELECTRIC SHOCK HAZARD
(Imp) Per Code: IN THE OPEN POSITION THE DC CONDUCTORS OF THIS NEC 690.35(F)
POINT CURRENTIm
MAXIMUM POWER--V NEC 690.53 PHOTOVOLTAIC SYSTEM ARE TO BE USED WHEN
POINT VOLTAGE(Vmp) UNGROUNDED AND INVERTER IS
MAXIMUM SYSTEM MAY BE ENERGIZED
VOLTAGE(Voc) V UNGROUNDED
SHORT-CIRCUIT
CURRENT(Ise.) A Label Location:
PV SYSTEM (AC)
DISCONNECT FOR
UTILITY OPERATION
Label Location:
WARNING (DC)(CB)
ELECTRICAL SHOCK HAZARD Per Code:
DO NOT TOUCH TERMINALS NEC 690.17(4) Label Location:
TERMINALS ON BOTH LINE AND PHOTOVOLTAIC POINT OF (P01)
LOAD SIDES MAY BE ENERGIZED INTERCONNECTION Per Code:
IN THE OPEN POSITION WARNING: ELECTRIC SHOCK
DC VOLTAGE IS HAZARD.DO NOT TOUCH NEC 690.17.4; NEC 690.54
ALWAYS PRESENT WHEN TERMINALS.TERMINALS ON
SOLAR MODULES ARE BOTH THE LINE AND LOAD SIDE
EXPOSED TO SUNLIGHT MAY BE ENERGIZED IN THE OPEN
POSITION,FOR SERVICE
DE ENERGIZE BOTH SOURCE
AND MAIN BREAKER.
PV POWER SOURCE
Label Location: MAXIMUM AC - A
WARNING OPERATING CURRENT
(DC))(INV) MAXIMUM ACV
ELECTRIC SHOCK HAZARD Per Code: OPERATING VOLTAGE _
IF A GROUND FAULT IS INDICATED NEC 690.5(C)
NORMALLY GROUNDED
CONDUCTORS MAY BE
UNGROUNDED AND ENERGIZED
Label Location:
CAUTION (P01)
DUAL POWER SOURCE Per Code:
SECOND SOURCE IS NEC 690.64.6.4
Label Location: PHOTOVOLTAIC SYSTEM
PHOTOVOLTAIC AC (AC)(P01) (AC): AC Disconnect
DISCONNECT Per Code: (C): Conduit
NEC 690.14.C.2 (CB): Combiner Box
(D): Distribution Panel
Label Location: (DC): DC Disconnect
CAUTION (D) (P01) (IC): Interior Run Conduit
PHOTOVOLTAIC SYSTEM Per Code: (INV): Inverter With Integrated DC Disconnect
CIRCUIT IS BACKFED NEC 690.64.6.4 (LC): Load Center
(M): Utility Meter
(P01): Point of Interconnection
CONFIDENTIAL- THE INFORMATION HEREIN CONTAINED SHALL NOT BE USED FOR
THE BENEFIT OF ANYONE EXCEPT SOLAROTY INC., NOR SHALL IT BE DISCLOSED isettl 3055 Mateo,CAew Way
IN WHOLE OR IN PART TO OTHERS OUTSIDE THE RECIPIENTS ORGANIZATION, �" ■ San 94402
Label Set 401,,, olla,,, T:(650)(888)-SOL-CITY
638-1028 F:(650)638-1029
EXCEPT IN CONNECTION WITH THE SALE AND USE OF THE RESPECTIVE (888)-SOL (765-2489) larcity.com
SOLARCITY EQUIPMENT, WITHOUT THE WRITTEN PERMISSION OF SOLARCITY INC. n
ZS Comp Edge Zone Calculations 1 of 4 ;.-.�` ZS Comp Edge Zone Calculations 2 of 4
Lep S o l 3/26/15 ZepSolar 3/26/15
This set of calculations is intended to show that ZS Comp has sufficient strength to allow for attachment Down Force Spacing
spacings of at least 48"in Edge Zones whether the modules are orientated in landscape or portrait.The Allowable Down Force Load
down force spacing= module width x design load
calculations will vary the design variables to account for the worst case for each failure mode that is being 9
checked.
Wind Down Calculations
All variable the same as above except for roof pitch
General Design Information: Roof Pitch
Module Size: 39"x 65" Basic Wind Speed= 120 mph 14 30 45
System Weight= 3 psf Ground Snow Load= 30 psf GCN landscape= 0.5 0.9 0.9
GCN portrait= 0.4 0.9 0.9
Comp Mount Allowable Loads
design load landscape= 15.35 27.64 27.64 psf
Load Duration Wind Snow .fir
design load portrait= 12.28 27.64 27.64 psf
Uplift= 656 lbs N/A '-'
7.110,4t,
Lateral= 357 lbs 290 lbs 4 mats
note:use 10 psf minimum
Down Force= 1074 lbs 771 lbs Calculations
[JitE ' To account for unbalanced snow loads,ground snow loads will be used for roof pitches 30 degrees and lower.
Per section 7.6.1 of ASCE 7-10 unbalanced snow loads do not need to be considered for slopes above 30
Attachment Spacing Calculations ckr Ro
degrees.
Uplift Spacing
EXPIRES: 12/31/16
Allowable Uplift Load FOR PAGES 1-4 Ground Snow Load= 30 psf
uplift spacing= module length or width x design load
Roof Pitch
14 30
Wind Uplift Calculations
Design Snow Load 29.11 25.98 psf
2014 OSSC and ASCE 7-10 Method 2
(snow load spread over the length of the rafter)
p=ghGCN
qh=0.00256 KZ K,Kd V2 I Down Force Load Roof Pitch
Basic Wind Speed= 120 mph Combinations: 14 30
Exposure= C Roof Zone= Edge Zone D+S= 31.16 25.10 psf
Importance Factor= 1.0 K,= 0.98 from Table 6-3 D+0.6*W= 12.91 19.18 psf
Gable/Hip Roof KA= 1.0 per 6.5.7.2 D+0.75*0.6*W+0.755 31.59 3,011 psf
Vorst Case Roof Pitch= 14 degrees Kd= 0.85 from Table 6-4
Roof Height= 30 GCN landscape= -1.6 Allowable Spacing for Down Force
dscape effective area= 13.0 ft2 GCN portrait=-1.5
2 landscape down force spacing= 771Ibs x 144 1 2=89"
ortrait effective area= 21.7 ft 39"x 31.91psf ft
Piandscape= -49.13 psf
qh= 30.71 psf Pportrait= -46.06 psf 7711bs in
portrait down force spacing= 65"x 31.91psf x 144-ft2
44 ft2 = 53"
Uplift Load Combination:0.6D+0.6W(ASCE Section 2.4.1 equation 7)
design load landscape= -27.73 psf
design load portrait= -25.89 psf
656 lbs in
landscape uplift spacing = x 144 39"x 27.73 psf ft2 =87"
656 lbs in
portrait uplift spacing = 65"x 25.89 psf x 144-ft2 =56"
y ZS Comp Edge Zone Calculations 3 of 4 x ZS Comp Edge Zone Calculations 4 of 4
ZepSotar 3/26/15 S oto 3/26/15
Lateral Spacing Module Deflection Spacing
landscape module spacing= -1.4545 x Maximum Uplift or Down Force Pressure+120.7273
The lateral force on the system increases as the pitch of the roof increases,but the amount of snow on the
roof decreases for slopes greater than 30 degrees.With this in mind,the lateral force will be checked at 30
degrees with ground snow load and 45 degrees with sloped roof snow. portrait module spacing=-0.8182 x Maximum Uplift or Down Force Pressure+79.909
Allowable Lateral Load Maximum Uplift Pressure Landscape= -27.73
lateral spacing = module width x design load Maximum Uplift Pressure Portrait= -25.89
Snow Calculations Maximum Down Force Pressure= 31.91 psf
Ground Snow Load= 30 psf
p5=C5 pf Roof Pitch= 31 45 degrees landscape module spacing=-1.4545 x 31.91 psf+120.7273=74"
pf=0.7CeCfIpg Ce= 0.9 C,= 0.71 0.45
Cf= 1.2 pf= 22.68 22.7 psf portrait module spacing=-0.8182 x 31.91 psf+79.909= 54"
I= 1.0 13,= 16.1 10.2 psf
Calculation Summary
Roof Pitch Calculated Edge Zone Spacing
Spacing Check
27 30 31 45 Landscape Portrait
Design Snow Load 26.73 25.98 13.80 7.22 psf Uplift 87" 56"
(snow load spread over the length of the rafter) Down Force 89" 53"
30° 27 '11 0°
Lateral Force Component
Lateral 7 E 48" 44",,
Down Force Load Roof Pitch Module Deflection 74" ,r+; 54"
Combinations: 27 30 31 45
D+S= 13.50 8.65 7.22 psf As can be seen in the table above,for Design Wind Speeds up to 120 mph and Ground Snow Loads up to 30
D+0.75*0.6W+0.755 10.46 11.24 6.88 5.95 psf psf with modules orientated in landscape,the system is strong enough to be installed at 72"on center in the
Edge Zone.When modules are installed in portrait,the spacing for edge zone installations can be 48"on
Allowable Spacing for Lateral Force center for most roof pitches.For roof pitches that are greater than 27 but less than 31°,the maximum
30 degree roof pitch attachment spacing is 44".
2901bs in
landscape lateral spacing= 39"x 14.49 psf x 144 ft2 =74"
2901bs in
portrait lateral spacing= 65"x 14.49 psf x 144 ft2 =44"
Portrait spacing is less than 48".Try roof pitch of 27 degrees
2901bs in
portrait lateral spacing= 65"x 13.50 psf x 144 ft2 =48"
., a 4.,. 0
- ^SOlarCity ZepSolar Next-Level PV Mounting Technology '��SOlarCity ZepSolar Next-Level PV Mounting Technology
Components
___ Zep System
for composition shingle roofs
r
Leveling Foot
IlL ,*'' -.1T -', -.. ,,
ix,,ft
Foot Part No.850-1172 1:::
i'.'
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ETL listed to UL 467
rs
iteiii
.r l .3. +1
Zep eruawe .. 1 i
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aster Comp Mount E
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, ,1,,
Part No.850-1382
Listed to UL 2582
t Mounting Block Listed to UL 2703
H� � Description .,101117i§' 4,14
• PV mounting solution for composition shingle roofs 3 "
F,®0 • Works with all Zep Compatible Modules
°on1Pnt‘ • Auto bonding UL-listed hardware creates structural and electrical bond
• Zep System has a UL 1703 Class"A"Fire Rating when installed using modules from
any manufacturer certified as"Type 1"or"Type 2"
Interlock Ground Zep" V2 1 DC Wire Clip
C)LISTED
Specifications Part No.850-1388 Part No.850-1511 Part No.850-1448
Listed to UL 2703 Listed to UL 467 and UL 2703 Listed to UL 1565
• Designed for pitched roofs
• Installs in portrait and landscape orientations
• Zep System supports module wind uplift and snow load pressures to 50 psf per UL 1703
• Wind tunnel report to ASCE 7-05 and 7-10 standards
• Zep System grounding products are UL listed to UL 2703 and UL 467
• Zep System bonding products are UL listed to UL 2703
kik
• Engineered for spans up to 72"and cantilevers up to 24"
• Zep wire management products listed to UL 1565 for wire positioning devices
• Attachment method UL listed to UL 2582 for Wind Driven Rain
Array Skirt,Grip, End Caps
Part Nos.850-0113,850-1421,
zepsolar.com zepsolar.com 850-1460,850-1467
Listed to UL 1565
This document does not create any express warranty by Zep Solar or about its products or services.Zep Solar's sole warranty is contained in the written product warranty for This document does not create any express warranty by Zep Solar or about its products or services.Zep Solar's sole warranty is contained in the written product warranty for
each product.The end-user documentation shipped with Zep Solar's products constitutes the sole specifications referred to in the product warranty.The customer is solely each product.The end-user documentation shipped with Zep Solar's products constitutes the sole specifications referred to in the product warranty.The customer is solely
responsible for verifying the suitability of ZepSolar's products for each use.Specifications are subject to change without notice.Patents and Apps:zspats.com. responsible for verifying the suitability of ZepSolar's products for each use.Specifications are subject to change without notice.Patents and Apps:zspats.com.
Document#800-1890-001 Rev A Date last exported: November 13,2015 2:23 PM Document#800-1890-001 Rev A Date last exported: November 13,2015 2:23 PM
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This document does not create any express warranty by Zep Solar or about its products or services.Zep Solar's sole warranty is contained in the written product warranty for '
,. each product.The end-user documentation shipped with Zep Solar's products constitutes the sole specifications referred to in the product warranty.The customer is solely
responsible for verifying the suitability of ZepSolar's products for each use.Specifications am subject to change without notice.Patents and Apps:zspats.com.
Document#800-1677-001 Rev A Date last exported:April 3,2015 4:04 PM .