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ELECTRICAL DIMENSIONS, INC. ,'.a. 3961 North Williams
Electrical Contractors ;
" Portland, Oregon 97227
Commercial & Industrial '' P.O. Box 12146
Lighting Maintenance .V : -
%? Portland, Oregon 97212
(503) 282 - 7255 °'.
FAX: (503) 280 -1619
1- 800 - 999 -7255
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CORPORATE OFFICE a 10505 S.W. ALLEN BLVD. 0 BEAVERTON, DR 97005-4896 u'c
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P.D, BOX 3167 e PORTLAND. OR 07208.3167 0 503/641-6121 a FAX 503/526-5205 41.+i. / 7
JUN - 24 - 1995 13:01 5255207 94': P.01
,JP N '1 IE 7:30 AM FGE FAX. NO, 5035901'340 P. I
PG-
THREE PHASE SEC. FAULT CURRENT
CUSTOMER NAME: DUNCAN INDUSTRIAL BLDG
CUSTOMER ADDRESS: SW 74TH AVE
TRANSFORMER KVA: 1500 KVA
!IMPEDANCE: 3.2 %
SECONDARY L -L VOLTAGE: 480 VOLTS
WIRE LENGTH: 50 FEET
WIRE SIZE: 350 AL
DUMBER OF RUMS: 6 RUNS TOTAL
WIRE IMPEDANCE R: 0.049 OH0SI1000'
WIRE IMPEDANCE X: 0.037 OHMSI1000°
FAULT CURRENT: 42151 AMPS
TES 918193
JUN-25-199E 09:01 50359O1243 P.01
Switchboard Labels Pg 1
Volts: 480Y/277v GO Number: HUPO73517
Phase: 3 Item No: 01
Wire: 4 No.of Sects: 3
Mfd At: 41 Date: AUG.1996 •
CUTLER - HAMMER
Enclosure Type: NEMA -1
Text: SUITABLE ONLY FOR USE AS SERVICE
EQUIPMENT. MAXIMUM OF SIX (6)
MAIN DISCONNECTS
Section Rating: 100Ka Amps @ 600 Volts
Protection: Max Ampere Class Fuse
Type Breaker Amperes
Section: 1
Supply: 1600 Neut: 1600
Section: 2 SERVICE ENTRANCE LABEL REQUIRED
Supply: 1600 Neut: 1600
Neut: 1200
Section: 3
Supply: 1600 Neut: 1600
Section: 1600 Neut: 1600
--
SERVICE VOLTAGE 480Y/277v 3 PHASE 4 WIRE L\ - NEUTRAL DISCONNECT LINK x )1( SWITCHBOARD IS SEISMIC RATED w w 1POWER COMPANY - PP & L v
MAIN'BUS 1600A NEUTRAL BUS 1600A AL BUS * - NEUTRAL TO GROUND CONNECTION UGPS PER PAGE 345
❑ - GROUND LUG LUG DRILLING PER PAGE 347
[5] #300 -800 MCM PER PHASE & NEUTRAL V - TERMINAL(S) [5] 300 -800 MCM PER PHASE & NEUT
1- 350MCM GROUND LUG SUPPLIED AS STANDARD w - SEALING BOLT SELF -CONT. METERING PER PAGE 306
BUS BRACING 100 KA B.L. - BUS LOCATION TEST BYPASS BLOCKS PER PAGE 311
SERVICE ENTRANCE - SUITABLE ONLY FOR USE AS SERVICE EQUIPMENT
SWITCHBOARD CONSTRUCTION MEETS UL -891
NEMA -1 ENCLOSURE FINISH ANSI -61
ESTIMATED WEIGHT: 1000 LBS PER SECTION I 2 CUSTOMER: ELEC DIMENSIONS INC
C/❑ JADCO
STRUCTURE DEPTH. FOR REFERENCE ONLY ! I 51 1 SW 74TH
SEE SEPARATE FLOOR PLAN FOR CONDUIT SPACE TIGARD, OR 97223
B.L.- 1 B.L.- 3
PRUV. FUR T T T
FUT SECT. 30.00 30.00 30.00
ELECTRICAL ONE LINE DIAGRAM
FRONT ELEVATION 1600A P H A B C F oacco a
BARRIERED BUS
1600A NEUT BUS
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L_ 0 i. 9 o .
c; t ...ai-caY 1 I r I' o
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0000
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SECTION < 1 >< 2 >< 3
NUMBER
SECTION ,< 36.00 >< 32.00 >4 45.00 >
WIDTH
SHIPPING 36.00 >< 32.00 =< 45.00 > ❑
<
SECTIONS GRND BUS
Section t Section Section 1 2 3
ORIGINAL BY: DATE:
MD 08/05/96 Cutler Hamner WestonghouseGRAND
Low Voltnge Assenbues
APPROVED BY: DATE:
z MQ PLATT ELEC SPLY INC PORTLAND
= TITLE
(7) JADC❑
TYPE P R L C S W B D WIRING
I L.I - SIZE 1 Escn NO 1 c-ur 1 1 nry 1 1 IPROD