Powerware 9315 - Manual (Page 120)

INSTALLATION REFERENCE
EATON Powerware ® 9315 UPS (500–750 kVA) Installation and Operation Manual S 164201244 Rev E www.powerware.com A-10
AC OUTPUT
TO
CRITICAL
LOAD
RECTIFIER
INPUT FILTER
(CB1)
TO GROUND
E4-5
E9-12
“ON INVERTER”
“ON BYPASS”
MONITORING RS-232
RS-485 REPO
BUILDING ALARMS
CUSTOMER
INTERFACE
INVERTER
OUTPUT FILTER
OUTPUT
TRANSFORMER
Y
n
BATTERY
FUSE
E1-3
NOTE A bypass neutral feeder must be supplied when the output neutral is used. If no
bypass neutral feeder is supplied, the output neutral of the UPS is to be connected to ground.
(See Section A.5)
(OPTIONAL)
BATTERY
BATTERY
STRING
INPUT
TRANSFORMER
CUSTOMER
INTERFACE
BATTERY/GENERATOR
INTERFACE
MIB
(OPTIONAL)
RELAY CONTACTS
INPUT/RECTIFIER
Y
n
n
/
PCM 1
OUTPUT/INVERTER
PCM 2 PCM 3
MBC
STATIC
SWITCH
DC LINK
E6-8
DC LINK
FBP CBP
(See Section A.5)
C
A
B
D
POWER CONTROL MODULE (PCM)
AC INPUT TO UPS
RECTIFIER 3 WIRE
A-B-C ROTATION
AC INPUT TO
BYPASS
3 WIRE A-B-C
ROTATION
BREAKER
(OPTIONAL) MOB (CB3)
Figure A‐8. Single Module UPS System Oneline Drawing (480/480V and 600/600V Input/Output)