Power Conversion System BCS-B-H Series (1000K-1500K)
User Manual
7 Troubleshooting
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73
Phenomenon
Possible reason
Solution
2.
Check the wires of AC and DC side, and
see if the wires are damaged.
3.
Contact the manufacturer in time.
DC over-voltage
DC voltage larger than max.
allowable DC voltage
1.
Check if the battery configuration is
proper.
2.
Contact the battery manufacturer in time.
DC
main
contactor
abnormal
DC contactor of DC electric
disconnect
switch
fault
or
damaged.
1.
After the PCS discharge completely,
maintain the DC electric disconnect
switch.
2.
Contact the manufacturer in time.
Inner abnormal
PCS inner fault.
Disconnect the AC and DC power switch
and then close them, and restart the PCS, if
the problem still exist, please contact the
manufacturer in time.
Soft-start
abnormal
Converter inner abnormal
Contact the manufacturer in time.
BMS
system
fault
BMS system fault
Contact the battery manufacturer in time.
BMS
communication
abnormal
The
connection
of
BMS
communication wire is not in
good condition.
The setting for address and baud
rate is wrong.
1.
Connect
the
communication
wires
properly.
2.
Set the address and baud rate correctly.
BMS dry contact
fault
BMS system sent halt signal
After the PCS discharge completely,
maintain the BMS system, if the fault still
exists,
please
contact
the
battery
manufacturer in time.
BMS
prohibits
the PCS charging
for battery.
BMS system sent no-charge
signal.
After the PCS discharge completely,
maintain the BMS system, if the fault still
exists,
please
contact
the
battery
Summary of Contents for BCS-B-H Series
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