AC
Input
Power supply route when a UPS Unit fails (Here, Unit No. 2)
Indicator status when a UPS Unit has failed (faulty Unit)
Indicator status when a UPS Unit has failed (normal Units): Case 1
Unit No.1
Unit No.2
Unit No.3
Unit No.4
Unit No.5
Power Dist.
Maintenance Bypass SW
(Optional)
For Case 2, operation is the same as
the overload state
- 25 -
AC
Output