Njoy Ranger 30KT User Manual page 35

Inverter C-A output (line
19
to line) short circuited
Inverter A negative
1A
power fault
Inverter B negative
1B
power fault
Inverter C negative
1C
power fault
Battery SCR short
21
circuited
Inverter relay circuited
23
open
Inverter relay short
24
circuited
25 Line wiring fault
Parallel communication
31
failure
32 The host signal failure
Synchronous signal
33
failure
Synchronous trigger
34
signal failure
Parallel communication
35
loss
Parallel output current
36
unbalance
41 Over temperature
Bypass O/P short
67
circuited
Bypass O/P line to line
68 short
circuited
Inverter SCR short
69
circuited
BUS voltage drops too
6C
fast
Current error value
6D
detect
6E SPS power error
6F Battery polarity reverse
PFC IGBT over-current
71
in A phase
PFC IGBT over-current
72
in B phase
PFC IGBT over-current
73
in C phase
INV IGBT over-current in
74
A phase
INV IGBT over-current in
75
B phase
INV IGBT over-current in
76
C phase
77 ISO Over temprature
LCD&MCU
78
communication failed
35