ON-LINE 3P/3P
PH 9273 - PH 9293 .
5.2. Fault Code
Fault code
Fault event
Icon
Fault code
Fault event
Icon
01
Bus start failure
None
42
DSP communication
failure
None
02
Bus over
None
43
Overload
None
03
Bus under
None
46
Incorrect UPS
setting
None
04
Bus unbalance
None
47
MCU communication
failure
None
06
Converter over
current
None
48
Two DSP firmware
versions are
incompatible in
parallel system.
None
11
Inverter soft start
failure
None
60
Bypass phase short
circuited
None
12
High inverter
voltage
None
61
Bypass SCR short
circuited
None
15
Inverter B
output(line to
neutral) short
circuited
None
62
Bypass SCR open
circuited
None
16
Inverter C
output(line to
neutral) short
circuited
None
63
Voltage waveform
abnormal in A phase
None
17
Inverter A-B
output (line to
line) short
circuited
None
64
Voltage waveform
abnormal in B phase
None
18
Inverter B-C
output (line to
line) short
circuited
None
65
Voltage waveform
abnormal in C phase
None
19
Inverter C-A
output (line to
line) short
circuited
None
66
Inverter current
detect abnormal
None
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