Fault Reference Code
Fault Code
01
02
03
04
05
06
07
08
09
41
42
43
44
51
52
53
55
57
58
59
56
INFOSEC UPS SYSTEM - 15, rue du Moulin - 44880 Sautron - FRANCE - www.infosec-ups.com Hot Line –
Tel + 33 (0)2 40 76 15 82 - Fax + 33 (0)2 40 94 29 51 - hotline@infosec.fr – 10 24 AA 59 203 08
Fault Event
Fan is locked when inverter is off.
Over temperature or NTC is not connected well.
Battery voltage is too high
Battery voltage is too low
Output short circuited or over temperature is detected by
internal converter components.
Output voltage is too high.
Overload time out
BUS voltage is too high
BUS soft start failed
Battery short circuited over 3 times
Battery over charge current
Battery over discharge current
Battery over-temperature
Over current or surge
BUS voltage is too low
Inverter soft start failed
Over DC voltage in AC output
Current sensor failed
Output voltage is too low
PV voltage is over limitation
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