46
CCCC-CCCC
（
Rectifier Alarm
）：
Cxxx-xxxx
8 9 A B C D E F Rectifier fault
4 5 6 7
C D E F Rectifier over temperature
2 3
6 7
A B
C
E F Inverter over temperature
1
3
5
7
9
B
D
F Rectifier over current
xCxx-xxxx
8 9 A B C D E F Auxiliary power 1 fault
4 5 6 7
C D E F Auxiliary power 2 fault
2 3
6 7
A B
C
E F Input Thyristor failed
1
3
5
7
9
B
D
F Discharge Thyristor failed
xxCx-xxxx
8 9 A B C D E F Charge Thyristor failed
4 5 6 7
C D E F Fan fault
2 3
6 7
A B
C
E F Fan Power fault
1
3
5
7
9
B
D
F DC Bus over voltage
xxxC-xxxx
8 9 A B C D E F DC Bus below voltage
4 5 6 7
C D E F DC bus unbalance
2 3
6 7
A B
C
E F Mains Site Wiring Fault
1
3
5
7
9
B
D
F Soft start failed
xxxx-Cxxx
8 9 A B C D E F Input Neutral line missing
4 5 6 7
C D E F Battery reverse
2 3
6 7
A B
E F No battery
1
3
5
7
9
B
D
F P-Battery Charger fault
xxxx-xCxx
8 9 A B C D E F N-Battery Charger fault
4 5 6 7
C D E F Battery under voltage
2 3
6 7
A B
E F Battery over voltage
1
3
5
7
9
B
D
F Battery low pre-warning
xxxx-xxCx
8 9 A B C D E F Mains freq. abnormal
4 5 6 7
C D E F Mains volt. Abnormal
2 3
6 7
A B
E F
1
3
5
7
9
B
D
F
xxxx-xxxC
8 9 A B C D E F
4 5 6 7
C D E F
2 3
6 7
A B
E F
1
3
5
7
9
B
D
F
DDDD-DDDD
（
Inverter Alarm
）：
Dxxx-xxxx
8 9 A B C D E F Inverter fault
4 5 6 7
C D E F Inv. IGBT bridge shorted
2 3
6 7
A B
E F Inverter Thyristor short
1
3
5
7
9
B
D
F Inverter Thyristor broken
xDxx-xxxx
8 9 A B C D E F Bypass Thyristor short
4 5 6 7
C D E F Bypass Thyristor broken
