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SOLAR ARRAY, INVERTER AND TRANSFORMER TO MEDIUM VOLTAGE OUTPUT TO UTILITY
<br /> REVISIONS Q
<br /> EQUIPMENT AREA #1 I EQUIPMENT AREA #2 PRELIM LAYOUT 06/28/24 0
<br /> 0
<br /> (N) PV SWITCHGEAR #1 P01 PRELIM LAYOUT 06/24/24
<br /> INV-01 2000A, 800V, 3�, 4W, NEMA3R, XFMR 1 38. 10591 1 °, - 121 . 150979'
<br /> SUNGROW SG250HX-US INVERTER 80OV/21 kV TRANSFORMER
<br /> 250KW, 80OVAC, 150OVDC MAIN BREAKER W/ 2.OMVA w/ FUSE/DISCONNECT TO PG&E 21 kV a
<br /> ANTI-ISLANDING IEEE 1547 COMPLIANT, METERING SECTION FEEDER NAME: LOCKEFORD 2101 0
<br /> UL 1741 SA LISTED
<br /> Z=5%
<br /> SOURCE CIRCUIT (TYP. OF 15 -47' O
<br /> 27 PANELS / STRING ) FY1 A I NEW 25 KV 3-PHASE
<br /> 20/21 STRINGS / INV I 23P0 I LMICURTNGT
<br /> PCS __ I 60HZ FUSE
<br /> 12.6KV MCOV
<br /> 27 2 1 LOAD SURGE
<br /> 250A, 3P I I BREAK ARRESTOR p o g 2
<br /> FROM OTHER I SWITCH
<br /> ^, TO SCADA LOOP 250A, 3P GFP POLE- 1 W w a' oo a
<br /> SOURCE CIRCUITS I - - - - � I J W w Q � O
<br /> 250A, 3P I UREICLOSERTY DA 52 m (n c o a
<br /> L J ' I F Uu') w
<br /> • • I � � Lu w U L Z
<br /> FROM OTHERLU
<br /> STRING • • W Q O
<br /> SOURCE CIRCUIT INVERTERS • I I METER TEST W a >_ LL of _
<br /> 27 PANELS / STRING 250A, 3P I I -25' SWITCH (TYP.) � a
<br /> z
<br /> 20/21 STRINGS / INV - I / � cn
<br /> PCS 250A, 3P I W O Z O
<br /> � a
<br /> AC I POLE-2 �
<br /> BREAKER 250A, 3P
<br /> .-. I POSE MOUNTED F
<br /> D UTILITY
<br /> SOURCE CIRCUITS I I I w M door,
<br /> �, TO SCADA LOOP REVENUE METER
<br /> O
<br /> 15A, 3P I w UTILITY o ����
<br /> LO - - -� - - - � a ,•-
<br /> m BACKUP
<br /> INV-8 800V AUX PANEL � METER
<br /> SUNGROW SG250HX-US INVERTER 120/240V \
<br /> � w o 00 M o 2
<br /> 250KW, 80OVAC, 150OVDC 1�/3W U o -Lot 0
<br /> rn °p CollANTI-ISLANDING IEEE 1547 COMPLIANT, 220/240V I w o O
<br /> UL 1741 SA LISTED I LL O z Uj Q z
<br /> )40A/2P o
<br /> UTILITY o warn w
<br /> POLE-4 c� ww LU x
<br /> FOR DAS, UTILITY AC DISCONNECT o • METER 0 Y U z z
<br /> LIGHTING, 25KV, 600A, 3x, L? Q o¢ ? w
<br /> POWER OUTLETS o Q
<br /> I ACCESSIBLE WITH LOCK o I- Ln Z a g
<br /> UTILITY(N) PV SWITCHGEAR #2 I PROVISION METER N
<br /> 2000A, 800V, 3�, 4W, NEMA3R, XFMR 2 AND VISIBLE BLADE Lu
<br /> w
<br /> INV-9 80OV/21kV TRANSFORMER INERTIA LINEBOSS U 06
<br /> 175MVA
<br /> SUNGROW SG250HX-US INVERTER MAIN BREAKER W� . w DISCONNECT L26SLSUG1423P4 �` M � �
<br /> 250KW, 80OVAC, 150OVDC METERING SECTION / FUSE/ z U)
<br /> ANTI-ISLANDING IEEE 1547 COMPLIANT, _ _Z=5% _ J GANG OPERATED AIR BREAK (2) PT'S w
<br /> SOURCE CIRCUIT UL 1741 SA LISTED I SWITCH � Q w Q
<br /> 27 PANELS / STRING 7 (100:1, 0.3/o OR BETTER) z z U
<br /> 20/21 STRINGS / INV I 2000 soHz I LIMITING I Y OR BETTER _ LD O
<br /> PCS IF I FUSE L U W z W U)
<br /> 27 _p_cE_ 5-- - - v� woa
<br /> 250A, 3P I LOAD POCO
<br /> FROM OTHER To SCADA LOOP 250A, 3P I 1 SWITCH (POINT OF COMMON COUPLING) PROJECT
<br /> SOURCE CIRCUITS I ^' GFP
<br /> 250A, 3P
<br /> FROM OTHER I (3)-1/C, #3/0 AWG, AL, 15KV
<br /> AAAC OVERHEAD WIRE
<br /> • •
<br /> INVERTERS I I Q
<br /> SOURCE CIRCUIT STRING �25'
<br /> 27 PANELS / STRING
<br /> 250A, 3P
<br /> 20/21 STRINGS / INV I J
<br /> O
<br /> PCS � 250A, 3P I - - - - - - - - - -
<br /> 27 - POLE-3 (n
<br /> AC
<br /> BREAKER 250A, 3P I CUSTOMER RECLOSER
<br /> FROM OTHER
<br /> �, TO SCADA LOOP I WITH PROTECTION RELAY 0
<br /> SOURCE CIRCUITS 15A, 3P I I 52 (SEL 651 R) Q 0 odi 0 0 Ir-
<br /> L J Cy)
<br /> INV-15 800V AUX PANEL I O
<br /> SUNGROW SG250HX-US INVERTER 120/240V I w w O LO
<br /> 250KW, 80OVAC, 150OVDC 120/240V 1�/3W 12. 13KV 59 810 59N ClG Z Z r
<br /> ANTI-ISLANDING IEEE 1547 COMPLIANT,
<br /> UL 1741 SA LISTED I O O c
<br /> )40A/2P IIL 120V 27 81 U 79 C51 I O co N
<br /> N
<br /> FOR DAS, I U U =
<br /> LIGHTING, Lo
<br /> � POWER OUTLETS AC I/P, DC O/P 0 O �. 7
<br /> POWER SUPPLY ") 1 O Q Q O
<br /> Z ZSEE
<br /> J U J J
<br /> (BATTEORY TE 5 SHEET TITLE
<br /> BACKUP)
<br /> UPS-3
<br /> LSINGLE LINE
<br /> - - - - - - - - � SYSTEM SPECIFICATIONS
<br /> SYSTEM SIZE DC 4,781.70 kW DIAGRAM
<br /> GENERAL NOTES SYSTEM SIZE AC 3,750.00 kW
<br /> 1 . AC MV CIRCUITS SHALL BE INSTALLED AND INTERCONNECTED WITH UTILITY, PER UTILITY SPECIFICATIONS. DC/AC RATIO 1.28
<br /> 2. ALL ELECTRICAL WORK SHALL BE IN ACCORDANCE WITH THE 2023 EDITION OF NATIONAL ELECTRIC CODE. MODULE VSUN
<br /> 3. ALL DC AND AC EQUIPMENT, WHERE APPLICABLE, SHALL BE LISTED AND LABELED PER RECOGNIZED ELECTRICAL MANUFACTURER
<br /> TESTING LABORATORY AND INSTALLED PER THE LISTING REQUIREMENTS, THE MANUFACTURER'S INSTRUCTIONS AND IN MODULE MODEL VSUN575N-144BMH-DG
<br /> ACCORDANCE WITH NEC. MODULE RATING 575 W
<br /> 1
<br /> SINGLE LINE DIAGRAM 4. RECLOSER CONTROL SETTINGS TO BE COORDINATED WITH UTILITY AND CONTRACTOR.5. RELAY TO BE PROVIDED WITH 8-HOUR BATTERY BACK-UP. TOTAL MODULE QTY 8,316
<br /> 6. UTILITY RIG, METER, WEATHER STATION AND ASSOCIATED COMMUNICATIONS EQUIPMENT TO BE PROVIDED WITH BATTERY MODULES PER STRING 27 SCALE: AS SHOWN
<br /> BACK-UP PER UTILITY REQUIREMENTS. DRAWN: LR
<br /> 7. ALL BREAKERS AND DISCONNECT SWITCHES ARE CLOSED UNDER NORMAL OPERATING CONDITIONS UNLESS OTHERWISE TOTAL NO. OF STRINGS 308
<br /> NOTED. INVERTER MODEL SUNGROW SG250HX-US DATE: 06/28/24
<br /> 8. THIS DRAWING REPRESENTS A CONCEPTUAL INTERCONNECTION SCHEME. THE INTENT IS TO COMMUNICATE PROJECT INVERTER RATING 250 kW
<br /> SPECIFIC EQUIPMENT, SIZE AND NEGOTIATE THE INTERCONNECTION DETAILS WITH THE UTILITY. THIS DRAWING HAS NOT E - 1
<br /> BEEN ISSUED FOR CONSTRUCTION PURPOSES. THE DEVELOPER OR CONTRACTOR IS RESPONSIBLE FOR ENSURING A INVERTER QTY 15 O 0
<br /> NOT FOR CONSTRUCTION FOR IA DISCUSSION ONLY . SYSTEM DESIGN IS COMPLETE AND APPROVED BY AN APPROPRIATELY LICENSED ENGINEER PRIOR TO PROCUREMENT 21 kV/80OV, 2000kVA
<br /> AND CONSTRUCTION. STEP-UP TRANSFORMER
<br /> 21 kV/800V, 1750kVA
<br /> SHEET 2 OF 2
<br /> THIS DRAWING AND ITS CONTENTS ARE THE PROPERTY OF SEQUOIA ENGINEERING AND DESIGN ASSOCIATES AND MAY NOT BE USED OR REPRODUCED WITHOUT WRITTEN PERMISSION.
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