Delta Modulon DPH Series User Manual page 34

No.
16 Bypass Over Temperature
17 Bypass Static Switch Fault
18 UPS Over Temperature
19 Battery Breaker Shunt Trip
20 Backfeed Protection
21 General Alarm
Delta UPS DPH 50-200kVA
Event Description
The bypass static switch temperature is too
high.
The bypass static switch has an open/ short
issue.
The UPS temperature is too high.
The UPS will send a signal to the connected
external shunt trip device to cut off the
battery power.
When the UPS's bypass SCR has a short-
circuit issue, the UPS will send a signal to
the connected external shunt trip device to
cut off the backfeed voltage.
When any UPS alarm occurs, the UPS will
send a signal.
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