Powerware 650825 kVA User Manual
UNDERSTANDING UPS OPERATION
EATON Powerware
®
9395 UPS (650–825 kVA) Installation and Operation Manual
S
164201725 Rev 2 www.powerware.com
6−18
E1,
E2,
E3
E2,
E3
NOTE Callout letter
A
maps to Table 3-6 on page 3−11. Callout letters
B
,
C
, and
D
NOTE If the load requires a neutral, a bypass source neutral must be provided. If the load does not require a neutral and there is no neutral conductor
connected at the bypass input, a neutral to ground bonding jumper must be installed. DO NOT install both a source neutral and a bonding jumper.
connected at the bypass input, a neutral to ground bonding jumper must be installed. DO NOT install both a source neutral and a bonding jumper.
UPS
CABINET
AC Output to
Critical Load
E9, E10,
E11, E12
AC Input to UPS
Rectifiers 3 Wire
A−B−C Rotation
Service Connector
Battery
Converter
Inverter
Output
Contactor
(K3)
Fuse
Rectifier
Input
Contactor
(K1)
Battery Contactor (K2)
Fuse
Fuse
Fuse
UPM 2
Battery
Breaker
E4. E5
Battery
Converter
Inverter
Output
Contactor
(K3)
Fuse
Rectifier
Input
Contactor
(K1)
Battery Contactor (K2)
Fuse
Fuse
Fuse
UPM 3
Battery
Breaker
E4. E5
Battery
Breaker
E4. E5
Battery
Converter
Inverter
Output
Contactor
(K3)
Fuse
Rectifier
Input
Contactor
(K1)
Battery Contactor (K2)
Fuse
Fuse
Fuse
UPM 1
A
C
D
C
C
BATTERY SYSTEM
(Not supplied with the UPS)
BATTERY SYSTEM
(Not supplied with the UPS)
BATTERY SYSTEM
(Not supplied with the UPS)
UPM 1
UPM 2
E1,
E2,
E3
E2,
E3
E1,
E2,
E3
E2,
E3
UPM 3
A
A
X−Slot
Interface
48V Battery
Shunt Trip
Interface Board
Battery Aux
Remote EPO
Building Alarms
Alarm Relays
Figure 6-15. UPS System – Separate Rectifier Feed, Separate Battery, IOM Configuration