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Permit Support Document FOR OFFICE USE ONLY—SITE ADDRESS: This form is recognized by most building departments in the Tri-County area for transmitting information. Please complete this form when submitting information for plan review responses and revisions. This form and the information it provides helps the review process and response to your project. City of Tigard • COMMUNITY DEVELOPMENT DEPARTMENT I Transmittal Letter I IGARD 13125 SW Hall Blvd. • Tigard, Oregon 97223 • 503.718.2439 •www.tigard-or.gov TO: tigardbuilding permits DATE RECEIVED:'U' DEPT: BUILDING DIVISION DEL ZU20 FROM: Bob Rathbone CITY OF TIGARD BUILDING DIVISION COMPANY: Premier Solar NW PHONE: 503-828-9500 sy:4 EMAIL: rrathbone@premiersolarnw.com RE: 11975 SW Summer Crest Dr. /375—�v 00_ (Site Address) (Permit Number) Casteel (Project name or subdivision name and lot number) ATTACHED ARE THE FOLLOWING ITEMS: Copies: Description: Copies: Description: Additional set(s) of plans. 1 Revisions: Line Didagram Cross section(s)and details. Wall bracing and/or lateral analysis. Floor/roof framing. Basement and retaining walls. Beam calculations. Engineer's calculations. Other(explain): REMARKS: We removed one inverter from the line diagram and the new one attached reflects this change. FOR OFFICE USE ONLY Routed to Permit Technician: Date: Initials: Fees Dne']Yes ❑No Fee Description: Amount l: Special Instructions: Reprint Permit(per PE): ❑ Yes Nil No ❑Done Applicant Notified: . /19ii-- Date: /7i//5/yii Initials: 490 ms-ra© ao `<' 0 3 Q 9 REVISION OFFICE COPY APPROVED Casteel Residence DC Voltage Drop: One String of 16 Modules&One 9 p. 10 075kW Rooftop Photovoltaic System Line A maximum distance of 482 feet w ll limit the Stang of 15 Modules #0 Bare CU Ground voltage drop to 2 or less with a#t g copper Drawing Bonding all rails together conductor delivering 15 amps on a 720 volt system r— -- Via WEEB and Gnd Lugs (60 Vmp x 12 modules=720 volts). 30.0 Amps Rated ampacity of selected conductor t $ re8 ! 1fiiiii"ilk 1 re1m.8 ) 1.14 Ohms Resistance(Ohms per 1000 feet) 0.05 Ohms Reactance(Ohms per 1000 feet) J8.84 volts maximum allowable voltage drop at 2% 0.9 Power Factor O O AC Voltage Drop: A maximum distance of 119 feet will limit the O O volteae dmo to noor less with a 88 Copper conductor delivering 32 amps on a 240 volt system. Existing rdley Meter 40.0 Amps Rated ampacity of selected conductor 0.7421 Ohms Resistance(Ohms per 1000 feet) 0.052 Ohms Reactance(Ohms per 1000 feet) 4.8 volts maximum allowable voltage drop at 2% 0.9 Power Factor Inverter#1 L1,L2,N,#8 THHN,#10 G THHN in 5' STOREDGE SE7600H-US of PVC 200A Main Breaker 7: O RECEIVED Internal DC Disconnect 1Fr 7 2020 7—, Cte n!1F' �IGAR ) 2 Positive,2 O O iaar1t'1,0 iiii6 ryli s i® Negative#10 THHN L1,L2,N #8THHN n ^ ( ) anasonic325 ' H •1 ' Modules ,, ) ) C) in 50'of EMT in 5'of PVC -- IU' O� (1)StorEdge SE7600H-US Inverter / — Modules grounded to racking system _ through Ironridge integrated grounding. C Aluminum Rails&Mounting Hardware 200A Meter Main PV Standoffs with SS Hardware Ground#10 THHN 60A Non-Fusible 2P 40A Breaker AC Disconnect Module Specifications- inverter Specifications. Panasonic 325 VBHN325KA03 (1)StorEdge SE7600H-US Pmax: 325 Watts Compliance:UL-1741 --Ailiiiiiiihi—_' Contractor: Customer: Vmpp: 59.2 V Max DC Input Voltage: 480VDC Voc: 70.9 V Max DC Input Current: 20 A Premier Solar NW Jason&Amanda Casteel Imp. 5.5 A Max AC Output Power:7600 W Three Line Drawing 12399 NW Waker Drive 11975 SW Summer Crest Drive Isc: 5.94 A Max Output Current: 32 A PREMIER SOLAR Portland OR 97229 Tigard OR 97223 Max Series Fuses 15A Nominal Voltage:240 VAC Max System Voltage:600V otlmiyar Model. December 1,2020 (360)200-1018 208 994-9425 Dimensions:62.6's41.5"x1.57' SolarEdge P400 NORTHWEST Weight:40.81 lbs.