Plans Approved plans
n a : be en ieb ..F_.....•.— •
OFFICE COPY
LIABILITYRECEIVED
Equipment Summary The City of Tigard and its OCT 9 2019
Modules: employees shall not be CITY OF T$GARD A&R •
(28)SilFab SLA-M310W(60 cell) responsible for discrepancies
t11��J11`J [ i.�faiDlyd s
Inverter(s): which may4,Y.,4, ;, „ ,,,,,
appear herein.
(28) Enphase IQ7PIus Site
Racking:
Ironridge XR10
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Table of Contents: flC FST s .
Cover Page k z' :_; 4,.. . pix .� . , .. `
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''.,-,..4*• ••• • • :'14..;ii:li
Al Site Overview �021031'. • '1 i to it a ' t „i, , , i
A2 Roof Layout ”
El Single Line "•-s,",:-:::,'i:::',--,:.,9t,n4‘11:..",.,,?' ' '. -,-,,,,!,.*,,41,..".''''-t..i.4. - ;-0,,,.,::::*#:,.•.,-. •.50.4.0,..,,,::ik..:
E2 Electrical Calculations � �„� ` ">i
G1 Roof As Built + aE k�
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G2 Electrician As Built `f
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G3 Micro/optimizer map . , o o
G4 Placards ,,„ a o N
G5 Equipment BOM N •'` ' d. rn
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General Notes: !s-,,;i:, .4 ',,,:.'..,:- ' i, :• . -,, ' .. riMi.:ti.,„...:;
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°' - ',., ` "�. :. - a:. REVISIONS
Additional Eli 1ivv �TTIG�{R.D v. Rev.T: Date:
��. �j\Jj�j\jj T���T 1 Sep 15,2019
REVIEWED FDR ODE COMPLIANCE Net Meter
N
Designed by:Cho
Approve& 1
OTC: 1 Chowdhury K.
Permit#: ' ',�a-®L .— 0::).- 9 VALIDITY OF PERMIT FM:Tina Kayser
`'\ ���"` "'VVV Cell:(503)939-7663
Address: t,5-70p Sif" 1A.Tb r THE ISSUANCE OF A PERMIT Current Date:Sep 10,2019
Suite #: _
BASED ON CONSTRUCTION Cover Page
DOCUMENTS AND OTHER
B}: Date: 7UA I A SHALL NOT PREVENT
THE CODE OFFICIAL FROM
REQUIRING THE CORRECTION
'• a OF ERRORS.ORSC 105.4
h
A&R—CD OI__AR
3211 Martin Luther King lr Way S.
�\ Seattle,WA 98144(206)707-9937
I Building height
i I I
A
i NOR ANY.dlHA II.111In
ns I IS N. H,H a.=.
Manufactured trusses,
24"O.C. 16'
U
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Net Meter,ACV OL p
Combiner,AC co o r
Disconnect •C IN d 00 D N
a 0 r1
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Modules not to exceed height of existing ridge Attachment point layout for array.
48"OC Max.
• • • •
REVISIONS
12" lr' • • • • • Rev.u: Date:
L 1 Sep 26,2019
• • • •
6"
Designed by:Chowdhury K.
IronRidge Flashfoot2 • • • • • PM:Tina Kayser
Cell:(503)939-7663
Current Date:Sep 26,2019
Al Site
Overview
Required Setbacks from Ridge: 12"
Maximum Mount Soacino: 48" 'A"
Roof Type: Comp y, y, Module and Rail Selection Guide
Roof Pitch: 18° „B„ a[
Silfab SLA-M 310 MIW 39 x 64.96 QRS�)�,_�.,I
Roof Area: 2536 ft° �J Clamp Zone"A” 4.73-9.65"
Array Area 492.36 ft2 Clam Zone"B" 14.75-16.75" 3211 Martel Luther King Jr Ways.
Array to Roof Coverage 19.4% f p Seattle,WA 98144(2061707-9937
Lowest TSRF . 86°/a Mods per Row Rail typel+rail type2
(12)Portrait,(1)row (4)14',(2)14'
(6)Portrait,(2)rows (2)14',(2)split 14'
(2)Portrait,(2)rows (2)split 14',
THIS D.WINO CONSTITUTES IHF
CONTI DEN TIAt INFORMATION OF MR SOLAR
A.ITS RECEPTOR POSSESSION DOES NOT
CONFER ANY+..% - \ i OR 1HE ORANY„GHTIC'T IN"R ric.SL REPRODUC`ErTHISDRAWI"G ea A"v PART HEREIN w„"°THE WRIT!"C r ASENr or AFAR SOLA"
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,4 REVISIONS
tO Rev.#: Date:
1 Sep 20,2019
/ ,,
Chimney •
12"MIN
'1' 1.
Designed by:Chowdhury K.
PM:Tina Kayser
Cell:(503)939-7663
Current Date:Sep 20,2019
A2 Roof Layout
General Notes:
Branch 1 Branch 2 Branch 3 Utility: Portland General Electric -
1.EGC Where exposed to physical damage will be#6AWG Bare CU A&RSOLi I
1 p10 Modules 9 Modules 9 Modules 2.If installing conduit on the roof,maintain greater than 7/8"above the surface I t
3.NEC 690.12: Rapid Shutdown initiated by loss of Grid or AC Disconnect smMartin Luther King trWay s.
Seattle,WA 98144(206)707-9937
0 Equipment Schedule ,
+� N +/ N +� N Ref. Category Equipment QTY
1 Modules Silfab SLA-M 310 MIW 28
/A\--� 2 Inverters Enphase IQ7PLUS-2-US 28
AND ITS SETLPTOR,POsATSSIuN DO.NOT
3 Jbox J-box 3
ON INT INIORMAIION DIV L0,00 HEREIN
4 LoadCenters Enphase IQ Combiner Panel 80A,240V 1
C • • • J 5 Disconnect 60A 240V 2 Pole' Heavy Duty,Fuse 1 " "" N5k11T4 "SOLAR.
I DisconnectFuse FLNR-60 A Fuses for Disconnect (qty 1/pole) 2
i
( i ) Monitoring Enphase IQ Monitoring 1
I
8 of
I nverter Specs Watts(wl Output(Al AC Voltage Inverters OCPD
p oo a( Enphase(Q7PLUS-2-US 290 1.21 240 10 20
fN N N Enphase IQ7PLUS-2-US 290 1.21 240 9 20 < 2 U
Enphase IQ7PLUS-2-U5 290 1.21 240 9 20 O2 a, -8 V
Module Specs Watts(w) Imp Vmp Voc Isc Cl) d g3 O N
CQ—( ) Silfab SLA-M 310 MIW 310 90 33.05 40.25 9.93 Q.• • ^ N
01
Temp.Adjusted 0 0 29.38145 44.114 0 O
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N ° m
•--.-.- ro0 (f) m
M o � iln0
a, 1 m Ni-
00 Lo
Supply Side Connection
�� 110.". 705.12(A)
Neutral Bar r''
w/bonding)Qumpe��� ,} (Existing)
SIL' Main Service Panel (lph 240V Service)
5 Main Breaker:125
l_ /� Bus Rating:125A
/U\
Co-Located I REVISIONS
with Net Meter I Rev.#: Date:
I ,-. 1 Sep 26,2019
#6 GEC -
I
/\ co,,,, Ctm Mtedu
Summary Distance(ft) Current Operating Voltage Volt.Drop Designed by:Chowdhury K.
■ =A&R Scope PM:Tina Kayser
@125% Voltage Drop (total) Cell:(503)939-7663
A (2)810 CU,(1)810 EGC,Q Cable,AIR 20 15.13A 240V 0.25% 1.24% Current Date:Sep 26,2019
B (6)#10 CU,(1010 EGC,THWN-2,0.75"EMT(min) 50 15.13A 240V 0.63% = Existing or
C (2)88 CU,(1)88 N,(1)810 EGC,THWN-2,0.75"EMT(min) 10 42.35A 240V 0.22% Others Scope
El Single Line
D (2)86 CU,(106 N,(1)86 GEC,THWN-2,0.75"PVC(min) 10 42.35A 240V 0.14%
A&RSOLA,R
3211 Martin Luther King lr Way S.
Seattle,WA 98144(206)101-9937
CS
Watts Output AC #of OCPD Total AC Comb. EGC 1
II
r>''r " (via (A Voltage Inverters out(A) OCPD (AC)
Array Specs(Adjusted for Temperature)
Enphase lQ7Pws-2-US 290 1.21 240 10 20 Inverter Enphase IQ7PLUS-2-US Enphase IQ7PLUS-2-US Enphase IQ7PLUS-2-US
Enphase IQ7PLUS-2-US 290 1.21 240 9 20 33.9 45 #10 Mppt Input 1 2 3 1 2 3 1 2 3 r,,,I.V1111.CONSTI TUT,1111
Enphase IQ7PLUS-2-US 290 1.21 240 9 20 Amperage(Imp) 9.38 0.00 0.00 9.38 0.00 0.00 9.38 0.00 0.00
Watts Imp Vmp Voc Isc Temp.Coef V(oc) EGC(DC) Voltage(Vmp) 29.4 0.0 0.0 29.4 0.0 0.0 29.4 0.0 0.0 " " "' ' "° 2'.
u
Silfab SLA-M 310 MIW 310 9.38 33.05 40.25 9.93 0.3 #10 Max Voltage(DC) 44.1 0.0 0.0 44.1 0.0 0.0 44.1 0.0 0.0
Temp.Adjusted 29.4 44.1 Max Amps(DC) 9.93 0.00 0.00 9.93 0.00 0.00 9.93 0.00 0.00
Optimizer? N/A Max Array Power(STC): 8.68 kW DC
p p '.
,q#liptrieil� Enphase Ig7PLUS-2-US Enphase 1g7PLUS-2-US :nphaselQ7PLUS-2-U
Mppt Input 1 2 3 1 2 3 1 2 3 Max Continuous AC Power: 8.12kW AC U
< 2 U
Module Silfab SLA-M 310 MIW Silfab SLA-M 310 MIW Silfab SLA-M 310 MiVu 2
_ M O N
#Modules per String 1 0 0 1 0 0 1 0 0 ;* ®; ,ion .I Site Conditions C N a N
#Strings 1 0 0 1 0 0 1 i 0 0 Main Breaker 125 ASHRAESite: 1 Portland; �. (,);-' ro .a cA
#of Mods per group 1 0 0 1 0 0 1 0 0 Bus Bar 125 Low Temp CF) 19 Q
QM - O
#of Mods/inverter 1 1 1 Max PV OCD Allowed 25 High Temp(°F) 90 .O m mo 2
#of Inverters 10 _ 9 9 PV OCPD Device Used 45 High 2%Temp(°F) 99 a 00 0 FI-
Total#of Modules 28 Tap or Breaker? Tap CO L,
06
Distance Wire {QTY)Phase Neutral Neutral EGC Conduit Min, Base Temp Fill Derated 75deg Current Operating Voltage
Conductor Description AL/CU Wire Type
Ref. au. Guage Conductors (AwG) (QM (AWG) Type Conduit Amp. Correct. Derate Ampadty rating (fn25% Voltage Dmp
A Longest Branch to 1box 20 CU #10 2 N/A N/A #10 (Kahle AIR N/A , 40 0.91 100% 36.40 30 15.1 240 0.25%
B lbox to Combiner 50 CU #10 6 N/A 1 N/A #10 THWN-2 EMT 0.75" 40 0.91 80% 29.12 30 15.1 240 0.63%
C 'Combiner to Disconnect 10 CU #8 2 #8 1 #10 THWN-2 ' EMT 0.75" 55 0.91 100% 50.05 50 42.4 240 0.22% REVISIONS
D Disconnect to Interconne 10 CU #6 2 N/A N A #6 THWN-z100% 0.14% 1
Rev.#: Sep 10,/ / PVC 0.75" 75 0.91 68.25 65 42.4 240
Er
F
G , I
H -_.._ 1.. Designed by:Chowdhury K.
Total Voltage Drop: 1.24% Cell:(1503)939-7663
Current Date:Sep 10,2019
E2 Electrical
Calculations