LEGRAND NUMERIC HP i 33 40 kVA Series User Manual page 21

Table 2-6. Abnormal status and alarm/protection function
Alarm action
None
The static startup
is not allowed.
ECO output is not allowed.
Buzzer beeps
slowly.
Mains power supply
is not allowed.
It turns to float charge. Charge
current-limiting value is 0.05C
Charge is not allowed.
Protection action Fault name
The communication of cabinet inner busbar
3 abnormal.
BSC synchronization wire abnormal.
Battery low-temperature alarm.
PFC software version is in conformity.
INV software version is in conformity.
System card X-software version is in conformity.
The parallel address repeated.
Cabinet amount is not right.
ECO voltage out of range.
ECO frequency out of range.
Mains power down.
Mains over-voltage.
Mains under-voltage.
Mains voltage inbalance is too large.
Mains over-frequency.
Mains under-frequency.
Mains phase sequence is wrong.
Mains lack-phase.
Mains over-current.
Mains current DC component is too large.
High battery temperature alarm.
Battery over-temperature.
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