Installation
True Online 6-20k UPS User Manual
19
3. Operation
1) To perform the general operation, follow the stand-alone operating requirement.
2) Startup: The units transfer to INV mode simultaneously as they start up sequentially
in Line mode.
3) Shutdown: the units shut down sequentially in INV mode. When the last one
completes the shutdown action, each unit will shut down the inverter simultaneously
and transfer to Bypass mode.
It is easy to operate the equipment, with no previous training. You just need to read
through this manual and operate according to the instructions in it.
Rectifier/
PFC
Inverter
Bypass
Charger
UPS 1#
Rectifier/
PFC
Inverter
Bypass
Charger
UPS 2#
Utility Power Input
Load
Output 1# Output 2#
Parallel Communication
Cables
Fig 7. Parallel Installation Diagram
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