IAC ONELINE DRAWINGS
013106B
DESCRIPTION:
DATE:
DRAWING NO: SHEET:
REVISION:
MAINTENANCE BYPASS CONFIGURATION
K1
K5
K3
POWERWARE 9390 UPS CABINET
IAC
MAINTENANCE
BYPASS SWITCH
(MBP)
AC INPUT
TO BYPAS S
B
MAINTENANCE
ISOLATION SWITCH
(MIS)
AC INPUT
TO UPS
E1, E2, E3
E6, E7,
E8, E12
E9, E10,
E11, E12
F
AC OUTPUT
TO
CRITICAL LOAD
E
E4. E5
BATTERY
CONVERTER
INVERTER
RECTIFIER
WITH UPS SERIAL NUMBER SEVENTH DIGIT
160/100, 160/120, AND 160/160 kVA 208V/208V
120/100 AND 120/120 kVA 208V/208V
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 th e UPS a nd one for
the I AC bypass i nput. DO NOT use one
feed or a single feeder breaker to supply
both the UPS and the IAC
.
2. Move bypass contactor wires to
bypass terminals for dual-feed.
3. If the load requires a neutral, a bypass
neutral feeder must be supplied.
AT “A”.
SERIAL NUMBER SEVENTH
DIGITAT“A”
(SEE NOTE 2
DUAL-FEED)
164201590---3 2 of 11
Installation Information
A-9EATON Powerwar e
®
9390 IAC-B and IAC-T Installation and Operation Manual S 164201590 Rev C powerware.com
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