HomeMy WebLinkAbout440 Higgins Crowell Road - One-Line Diagram' i z
/i 574,200 W DC 1980
SUNTECH STP290-24/VD
MODULES 180 SOURCE
CIRCUITS OF 11 MODULES i
77
PV SOURCE CIRCUITS
ARE WIRED IN PARALLEL
USING: 15 COMBINERS
15 - 12 STRING
1
X12 CIRCUIT STRING
COMBINER BOX WITH
INTEGRAL DISC.SWITCH
2 ( TYP. OF 15)
2
15 DC INPUT TERMINATIONS
500 kW ADVANCED ENERGY TX INVERTER NEMA -3R
310-595 VDC MPPT INPUT VOLTAGE RANGE
480 VAC 30 OUTPUT VOLTAGE
608 AAC MAXIMUM PER PHASE OUTPUT CURRENT —
INTEGRAL OUTPUT, 480 VAC 30
EXISTING UTILITY POLE
UTILITY POLE MOUNTED PRIMA
METERING #1 AND CUTOUTS
200A 600V DC 3P
DISC. SWITCH
FUSED 150A
( TYP. OF 5)
1
NONE .
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PV SOURCE CIRCUITS
ARE WIRED IN PARALLEL
USING: 8 COMBINERS
3 - 12 STRING
4- 11 STRING
1- 10 STRING
LFACILITY GROUNDING SYSTEM
8 DC INPUT TERMINATIONS
INTEGRAL TRANSFORMER
250 KW ADVANCED ENERGY TX INVERTER NEMA -3R
295-595 VDC MPPT INPUT VOLTAGE RANGE
480 VAC 30 OUTPUT VOLTAGE
304 AAC MAXIMUM PER PHASE OUTPUT CURRENT —
JJ y
Y) y INTEGRAL -AC
OUTPUT CONTACTOR
:---- ,_
4. SXZ
480 - 480/277V
- h 75 kVA
4 GROUNDING
J
TRANSFORMER
250A C. B. WITH
AUX CONTACT
800A 600V AC 3P
DISC. SWITCH
3-800A CURRENT
LIMITING FUSES
4
TRANSFORMER WITH INTEGRAL
HIGH VOLTAGE SWITCH
PRODUCTION METER, PROVIDE CT' S ON M
SECONDARY SPADES OF TRANSFORMER
UTILITY
INTEGRAL FUSES ON TRANSFORMER PRI
CUSTOMER
X12 CIRCUIT STRING
COMBINER BOX WITH
INTEGRAL DISC.SWITCH
2 ( TYP. OF 8)
P-1
INTEGRAL ❑
CIRCUIT BREAKER
=
INTEGRAL OUTPUT, 480 VAC 3¢
3
5
480V
750kVA
0 5. 75%Z
23kV
3#1 AL I5kV SHIELDED
CABLE 4'PVC TO RISER
POLE WITH CUTOUTS.
y
y
3
200A 600V DC 3P
DISC. SWITCH
FUSED 150A
( TYP. OF 3)
LFACILITY GROUNDING SYSTEM
INTEGRAL TRANSFORMER
AC 30A C. B. WITH
INTACTOR AUX CONTACT
3. 12%Z ( 3) 3000VA
480 - 480/277V GROUNDING
Y,- A TRANSFORMERS
400A 600V AC 3P
DISC. SWITCH
3-400A CURRENT
LIMITING FUSES
OVERHEAD LINE FROM TRANSFORMER
AREA OUT TO STREET
GANG OPERATED 3 -POLE UTILITY AC
DISCONNECT POLE MOUNTED LOAD BREAK
SWITCH AND LIGHTNING ARRESTORS
DAS
WEATHER
STATION
INTERNET CONNECTION
SITE CONDITIONS
MAX AVG. TEMP:
MIN RECORD TEMP:
PV ARRAY CONFIGURATION
MODULE MFR AND MODEL:
MODULE QTY.
MODULES PER SOURCE CIRCUIT:
TOTAL SOURCE CIRCUITS:
PV MODULE OUTPUT■
Voc:
Voc (Temp Adjusted):
I sc:
Vmp:
I mp:
PV SOURCE CIRCUIT OUTPUT
Voc
I sc:
Vmp
I mp:
*BASED ON MODULE PERFORMANCE AT
STANDARD TEST CONDITIONS (STC)
37 C '
-24 C
SUNTECH STP290-24/VD
2970
11
270
45.00 Vdc
56.25 Vdc
8. 42 Adc
35. 60 Vdc
8. 15 A
495.00 Vdc
8. 42 Adc
391.60 Vdc
8. 15 A
TABLE 1: PHOTOVOLTAIC SYSTEM EQUIPMENT LIST
ID
DESCRIPTION
O1
2#10 - TYPICAL - SEE NOTE #1
O2#1/0
AWG & 1#6 AWG GND - 11/2'C
O3-600
KCMIL & 1#3 AWG GND,I/O AWG INV. GND -.4'C
O(2)
3-600 KCMIL & 1#1/0 ANG GND, 1111/0 INV GND,(2) 4'C
O(3)
3-600 KCMIL & 1#1/0 AWG GND, 1#1/0 INV GND,(3) 4'C
ADJUST FINAL DESIGN TO MAINTAIN 1% VOLTAGE DROP
NOTES.
1. ALL HOMERUN WIRES TO DC COMBINER BOXES ARE #10 AWG
USE-2/RHW-2 DUAL RATED WIRES. ROUTED AS REQUIRED ON
BACK SIDE OF MODULES AND RACKING SYSTEM
2. ALL CONDUCTORS ARE COPPER 90' -RATED
3. ALL EQUIPMENT TO BE LABELED PER NEC REQUIREMENTS
4. METER DATA IS CONNECTED TO DATA ACQUISITION SYSTEM
THROUGH CAT -5 ETHERNET CONNECTION (NOT SHOWN)
i
861,300 Watts DC
750 kW AC
Solar Array
GENERAL NOTES:
- ALL DESIGNS ARE SUBJECT TO FINAL
STRUCTURAL ANALYSIS AND
CONSTRUCTION LAYOUT
- ALL MOUNTINGS, INVERTERS AND
RACKING SYSTEMS ARE SUBJECT TO
CHANGE TO AN "OR EQUAL"
MANUFACTURER IN ORDER TO
ACCOMMODATE THE SUGGESTED
CONSTRUCTION SCHEDULE
7
GENERAL REVISION
02-26-13
6
CHANGED INVERTERS TO AE
12-18-12
5
GENERAL REVISIONS
11-27-12
4
GENERAL REVISIONS
10-23-12
3
ADDED WEATHER STATION
10-12-12
2
GENERAL REVISION
07-31-12
1
GENERAL REVISION
02-08-12
REVISIONS:
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BROADWAY ELECTRICAL CO, INC.
295FREEPORT STREET
BOSTON, MA 02122
617-288-7900 FAX: 617-288-4169
email: bwy@broadelec.com
OWNER:
BROADWAY
RENEWABLE
STRATEGIES, LLC
PROJECT: CVEC
DENNIS-YARMOUTH
SCHOOL DISTRICT
MARGUERITE
SMALL SCHOOL
DRAWING TITLE:
ONE -LINE DIAGRAM
SCALE: NO SCALE
A44
DRAWING NUMBER:
JOB NO: NSTAR 2168
DATE: 10-28-11
PV -2
DRAWN BY: MJD
CHECK BY: LAF
SCALE: NO SCALE