(1-10kVA) UPS IST3
User Manual
21
Bypass mode
Battery mode
When the mains is abnormal, it will work in the battery mode.
Battery mode
Fault status
UPS faults include: EPO protection, busbar voltage fault, IGBT over-temperature fault, fan
fault (including fan blocked, fan damage, etc.), output fault (including output overload
protection, output short-circuit, etc.), battery fault (including battery over-voltage protection,
battery under-voltage protection, etc.), parallel wire disconnected fault, parameter error,
charger fault (including charger over-temperature, charger short-circuit, etc.), bypass fault,
inner power fault, etc.
EPO protection
Busbar voltage fault
