PowerShield Centurion RT Series - Faults Reference Code

19
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Frequency
Converter mode
When input frequency is within 40 Hz to 70 Hz,
the UPS can be set at a constant output
frequency, 50 Hz or 60 Hz. The UPS will still
charge battery under this mode.
Battery mode
When the input voltage is beyond the
acceptable range or power failure, the UPS will
backup power from battery and alarm is
sounding every 5 seconds.
Bypass mode
When input voltage is within acceptable range
but UPS is overload, UPS will enter bypass
mode or bypass mode can be set by front
panel. Alarm is sounding every 10 seconds.
Standby mode
UPS is powered off and no output supply
power, but still can charge batteries.
Fault mode
When a fault has occurred, the ERROR icon
and the fault code will be displayed.
3-7. Faults Reference Code
Fault event
Fault code
Icon
Fault event
Fault code
Icon
Bus start fail
01
x
Battery voltage too high
27
x
Bus over
02
x
Battery voltage too low
28
x
Bus under
03
x
Charger output short
2A
x
Inverter soft start fail
11
x
Over temperature
41
x
Inverter voltage high
12
x
Overload
43
Inverter voltage Low
13
x
Charger failure
45
x