Modifications reserved Page 37/86
OPM_SGS_USM_M40_M50_1US_V020.doc Operating Manual SG Series 400 & 500 kVA
Code Alarms Meaning
4955
OVERTEMPERATURE
An over-temperature condition has been detected on Inverter.
Elapsed “stop operation” time, Inverter shutdown.
With Utility OK, Load is transferred on Utility.
4998
LOAD OFF DUE TO
EXTENT. OVERLOAD
Load Off after time-out of “stop operation” for overload on
Inverter or Bypass (time depending on the % of overload).
4999
LOAD OFF DUE
TO UBATT. OR TEMP.
Load Off after time-out of “stop operation” with missing Utility
due to Battery low voltage or over-temperature condition.
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