Emergency Power Off (Epo) - AEG IST7 User Manual

5 Use and Operation
Before shutting down, please ensure that load is closed and can endure the status of power
outage at any time.
Close the load of parallel system, keep the UPS run without load for 5min to eliminate inner
Step 1
heat.
Step 2 Perform 5.3.3 UPS Shutdown to close all UPS, system turns to bypass power supply.
Step 3 Disconnect the load total breaker, each UPS output breaker (OUTPUT), battery breaker,
battery breaker (BYPASS), mains input breaker (POWER) successively.
----End
If it just needs to close the UPS, system turns to bypass power supply and the load without power outage,
just perform Step 2; if it needs to power off all UPS system, perform all above steps.

5.4.3 Emergency Power Off (EPO)

Single UPS running
Press the EPO button of the UPS or the EPO button of total system, the UPS will shut down
and close all output.
Multi UPS running in parallel system
 EPO linkage is enabled
Press the EPO button of the UPS or the EPO button of total system, all the paralleled
UPS will shut down and close all output.
 EPO linkage is not enabled
Press EPO button of one UPS, the output of this UPS will be closed.
Press the EPO button of total system, all paralleled UPS will be shut down and all output
will be closed.
80
IST Series UPS (10kVA-200kVA)
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