IAC ONELINE DRAWINGS
013106
B
DESCRIPTION:
DATE:
DRAWING NO:
SHEET:
REVISION:
K1
K5
K3
POWERWARE 9390 UPS CABINET
IAC
MAINTENANCE
BYPASS SWITCH
(MBP)
AC INPUT
TO BYPASS
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
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. Move bypass contactor wires to
bypass terminals for dual-feed.
3. If the load requires a neutral, a bypass
neutral feeder must be supplied.
MAINTENANCE BYPASS CONFIGURATION
WITH UPS SERIAL NUMBER SEVENTH DIGIT
160/100, 160/120, and 160/160 kVA 480V/480V
120/100 AND 120/120 kVA 208V/208V
160/100, 160/120, and 160/160 kVA 208V/208V
AT “B” or HIGHER.
SERIAL NUMBER SEVENTH
DIGIT AT “B” OR HIGHER.
(SEE NOTE 2
DUAL-FEED)
164201590---3
4 of 11
Installation Information
A-11
EATON
Powerware
®
9390 IAC-B and IAC-T Installation and Operation Manual
S
164201590 Rev C
powerware.com
Summary of Contents for Powerware 9390 IAC-B
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