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10
Fault Type Fault Number Fault Name
Bus fault
0x01 Bus start fail
0x02 Bus volt over
0x03 Bus volt under
0x04 Bus volt unbalance
0x05 Bus short
0x06 PFC over current
0x07 PFC IGBT over current
0x08 Input contact fault
Inverter fault
0x11 Inverter soft fail
0x12 Inverter volt high
0x13 Inverter volt low
0x14 L1 inverter short
0x15 L2 inverter short
0x16 L3 inverter short
0x17 L1L2 inverter short
0x18 L2L3 inverter short
0x19 L3L1 inverter short
0x1A L1 inverter negative power
0x1B L2 inverter negative power
0x1C L3 inverter negative power
Electric link fault
0x21 Battery SCR short fault
0x22 Line SCR short fault
0x23 Inverter relay open fault
0x24 Inverter relay short fault
0x25 Wiring fault
0x26 Battery reverse fault
0x27 Battery too high
0x28 Battery too low
0x29 Battery fuse open-circuit fault
0x2A Charger output short
0X2B BypScrFault
Parallel system
fault
0x31 CAN communication fault
0x32 Host line fault
0x33 Synchronization line fault
0x34 Synchronization pulse line fault
0x35 Parallel communication line loss
0x36 Output circuit fault
Others
0x41 Over temperature
0x42 CPU communication fault
0x43 Overload fault
0x44 Fan fault
0x45 Charger fault
0x46 Model fault
0x47 MCU communication
Appendix 3
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