MGE UPS Systems 12 kVA - Manual (Page 18)

Page 18 - 51033212EN/AC
bypass
bypass
3. Operation
3.1 ON-LINE operating mode
This is the normal operating mode for the UPS.
Two possible cases:
LED is ON: AC input power is available. Power is drawn
from the AC-power source and supplied to the protected
equipment via the UPS.
LED is ON: AC input power is not available. Power is drawn
from the battery and supplied to the protected equipment.
19
20
19
20