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(1-10kVA) UPS IST3
User Manual
41
Fault symbol
Buzzer status
Meaning
SGL mode) is different.
PRL
Long beep
Parallel wire in the parallel system
disconnected.
PWR Long beep
Power failure. If it is abnormal, repair it in
time.
CHG
Rapid beep (Alarm
once about every
0.2s)
1. Charger
over-temperature
protection(Please check if the cooling fan
in the charging board failure);
2. Output short-circuit protection in the
charger.
BYP
Slow beep (Alarm
once about every
2.0s)
In the mains mode, bypass voltage or bypass
frequency abnormal. Please check if the
bypass breaker is switched on.
CAN
Slow beep (Alarm
once about every
2.0s)
CAN communication abnormal in the parallel
system. Please check if paralleled wire is
damaged or only a UPS in the parallel system
powers on.
Load energy bars all
flicker
Rapid beep (Alarm
once about every
0.2s)
Output overload alarm. the output is going to
close, please reduce load.
Battery energy bar
all flicker
Slow beep (Alarm
once about every
2.0s)
Battery voltage is too high. Please check if
battery or charger failure.
Battery energy bars
are all off and the
frame flickers
Rapid beep (Alarm
once about every
0.2s)
Battery is about to run out. Please pay
attention to protect device and save you data
in the PC.
Содержание UPS IST3 1-10kVA
Страница 1: ...i UPS IST3 1 10 kVA User Manual ...
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Страница 15: ... 1 10kVA UPS IST3 User Manual 16 2 2 2 Rear Panel View 1kVA UPS Rear panel of 1kVA UPS ...
Страница 33: ... 1 10kVA UPS IST3 User Manual 34 Install optional intelligent slot and fix it Connect communication cable ...