CHALLENGER SERIES 80‐120 KVA
OPERATION
AG‐SD‐36 Rev. No:0 Rev. Date:15.11.2012 Publish No:1
11.
The loads which are connected to UPS can be turned on.
After all these steps, check that load is fed through inverter static switches via mimic diagram. In a
contrary situation, check UPS total and phase loads. The UPS gives audio alerts in an overload
condition, without feeding critical AC loads.
4.1.3
Testing
of
Types
of
UPS
Operation
After first start‐up check device operation by switching between the following modes manually.
4.1.3.1
Switching
from
Online
Mode
to
Battery
Mode
Turn CB1 OFF. This action cuts off the mains voltage and the UPS starts operating on battery mode.
Turn CB1 back ON again if everything is ok.
CH80120EN28R0