040505
A
OUTPUT TO
CRITICAL LOAD
DESCRIPTION:
DATE:
DRAWING NO:
SHEET:
REVISION:
E4. E5
FUSE
K5
STATIC
SWITCH
FUSE
K3
FUSE
BATTERY
CONVERTER
RECTIFIER
INVERTER
K1
UPM 2
E1
E2
E3
E6
E7
E8
E12
A
B
SEE NOTE 2
IAC
E4. E5
FUSE
K5
STATIC
SWITCH
FUSE
K3
FUSE
BATTERY
CONVERTER
RECTIFIER
INVERTER
K1
UPM 1
E1
E2
E3
E6
E7
E8
E12
A
B
SEE NOTE 2
TYPICAL 1+1 PARALLEL REDUNDANT
SYSTEM WITH MAINTENANCE BYPASS
*
*
*
*
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.
MOB 1
MOB 2
MIS
F
BATTERY
BREAKER
BATTERY
CABINET
BATTERY
BREAKER
BATTERY
CABINET
IAC ONELINE DRAWINGS
C
E9
E10
E11
E12
E9
E10
E11
E12
C
MBP
E
*
D
D
164201590---3
11 of 11
Installation Information
A-18
EATON
Powerware
®
9390 IAC-B and IAC-T Installation and Operation Manual
S
164201590 Rev C
powerware.com
A ---
AC Input to UPS Rectifier (dual-feed)
B ---
AC Input to UPS Rectifier (single-feed) and Bypass (single- and dual-feed)
C ---
DC Input from Battery
D ---
Output from UPM
E ---
Input to Maintenance Bypass
F ---
Output to Critical Load
* ---
Overcurrent Protection Provided by Others
Summary of Contents for Powerware 9390 IAC-B
Page 145: ......
Page 146: ...164201590C 164201590 C...
