3-7. Fault Reference Code
Fault Code
01
The fan is locked when C3 MPPT / C3+ MPPT is off.
02
Overheating
03
Battery voltage is too high
04
Battery voltage is too low
An output short-circuit or overheating is detected by
05
the internal components.
Output voltage is abnormal. (For 1K/2K/3K model)
06
Output voltage is too high. (For 4K/5K model)
07
Overload time out
08
Bus voltage is too high
09
Bus soft start failed
11
Main relay failed
51
Over current or surge
52
Bus voltage is too low
53
C3 MPPT / C3+ MPPT soft start failed
55
Over DC voltage in AC output
56
Battery connection is open
57
Current sensor failed
58
Output voltage is too low
NOTE: Fault codes 51, 52, 53, 55, 56, 57 and 58 are only available in 4K/5K model.
INFOSEC UPS SYSTEM - 4, rue de la Rigotière - 44700 Orvault - 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 – 06 15 AA 59 203 33
output power from the
battery and the
photovoltaic power.
Fault Event
Power from battery only.
Icon on
26