3 Installation
IST6
Series (200K-600K) Modular UPS
User Manual
54
All rights reserved ©
Allis Electric
Co., Ltd.
----End
After finish the assembling, perform the test and then the UPS can be put in use.
3.6 Parallel System Connection
When the wiring of parallel system is needed, please refer to Figure3-37, Figure3-38 to connect the
parallel system.
BSC
PARALLEL
NORMAL
ALARM
FAULT
BSC
PARALLEL
NORMAL
ALARM
FAULT
UPS 1
UPS 2
BSC
PARALLEL
NORMAL
ALARM
FAULT
BSC
PARALLEL
NORMAL
ALARM
FAULT
System control card
System control card
Figure3-37
Parallel system (with 2 UPS) connection
BSC
PARALLEL
NORMAL
ALARM
FAULT
BSC
PARALLEL
NORMAL
ALARM
FAULT
UPS 1
UPS 2
BSC
PARALLEL
NORMAL
ALARM
FAULT
BSC
PARALLEL
NORMAL
ALARM
FAULT
BSC
PARALLEL
NORMAL
ALARM
FAULT
BSC
PARALLEL
NORMAL
ALARM
FAULT
UPS n
……
System control
card
System control
card
System control
card
Figure3-38
Parallel system (with several UPS) connection
If there is 2 UPS in parallel system, the wiring way is as follows.
Summary of Contents for IST6
Page 1: ...UPS IST6 200 600kVA Series User Manual www aecups com ...
Page 123: ......