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Installation Information
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 --
UPM AC Output to Parallel Tie Point
E --
AC Input Source
F --
System Bypass Input
G --
Output to Critical Load
* --
Overcurrent Protection Provided by Others
NOTE:
1. UPM and system bypass input feeds
must come from the same source.
2. Remove jumper for dual feed.
3. If the load requires a neutral, a bypass
neutral feeder must be supplied.
A-8
A
*
E1
E2
E3
SEE NOTE 2
K1
FUSE
INVERTER
FUSE
K3
E9
E10
E11
E12
D
TYPICAL PARALLEL SYSTEM
(1+1 AND 2+0 CONFIGURATIONS)
DESCRIPTION:
DRAWING NO:
REVISION:
Powerware
9390 UPS (40–80 kVA) Installation and Operation Manual S 164201535 Rev C
®
A
B
*
*
UPM 2
E6E
E1
7E8
E2
E12
E3
SEE NOTE 2
K5
K1
FUSE
FUSE
RECTIFIER
STATIC
SWITCH
BATTERY
CONVERTER
INVERTER
FUSE
K3
C
E4. E5
BATTERY
BREAKER
E9
E10
E11
BATTERY CABINET
BATTERY CABINET
E12
D
UPS SYSTEM ONELINE DRAWING
164201535---4
DATE:
B
B
*
UPM 1
E6E
7E8
E12
K5
FUSE
RECTIFIER
STATIC
SWITCH
F
BATTERY
CONVERTER
MODULE TIE
CABINET
(OPTIONAL)
MBP
C
E4. E5
BATTERY
BREAKER
MOB 1
MOB 2
MIS
G
OUTPUT TO
CRITICAL LOAD
SHEET:
3 of 5
093004
E
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