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Installation Information
AC INPUT TO
UPS RECTIFIER
(DUAL FEED)
3 WIRE A---B---C
ROTATION
BATTERY
CABINET
(Optional)
BATTERY
BREAKER
NOTE:
1. A minimum of two separate feeds with
upstream feeder breakers, or one feed
with two upstream feeder breakers, must
be provided: one for the UPS and one
for the IAC bypass input. DO NOT use
one feed or a single feeder breaker to
supply both the UPS and the IAC
2. Remove jumper for dual-feed.
3. If the load requires a neutral, a bypass
neutral feeder must be supplied.
A-6
EATON Powerware
AC INPUT TO
UPS RECTIFIER AND BYPASS
(SINGLE-FEED)
3 or 4 WIRE A---B---C
ROTATION
AC INPUT
TO BYPASS
(DUAL FEED)
3 or 4 WIRE A---B---C
ROTATION
A
E1, E2, E3
SEE NOTE 2
INPUT
CONTACTOR
(K1)
UPS CABINET
C
E4. E5
BATTERY
CONVERTER
POWERWARE 9390 100–160 KVA UPS SYSTEM
.
9390 UPS (100–160 kVA) Installation and Operation Manual S 164201554 Rev E powerware.com
®
BATTERY AUX
BATTERY UVR
B
REMOTE EPO
E6, E7, E8, E12
BACKFEED
CONTACTOR
(K5)
FUSE
FUSE
RECTIFIER
INVERTER
480V INPUT AND 480V OUTPUT
SINGLE-FEED OR DUAL-FEED
DESCRIPTION:
UPS SYSTEM ONELINE DRAWING
DRAWING NO:
164201554---4
REVISION:
D
(See Drawing 164201554---8)
INTERFACE
BOARD
STATIC
SWITCH
D
E9, E10,
E11, E12
OUTPUT
CONTACTOR
(K3)
FUSE
SHEET:
DATE:
032406
BUILDING ALARMS
ALARM RELAY
X-SLOT
INTERFACE
AC OUTPUT
TO
CRITICAL LOAD
1 of 6
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