KACO Powador XP500-XP550-HV TL outdoor - Manual (Page 43)

Page 44 Operating Instructions Powador XP500/550-OD-TL
F a u l t s a n d W a r n i n g s
Message Code Description
CAN EP Failure 137 CAN bus communication Error-Passive error
CAN Bus-Off 138 CAN bus communication Bus-off error
CAN Wrong Message 139 Reception of Wrong message in CAN bus communication
CAN Time Out 140 Time out in CAN bus communication
CAN Multiple Master 141 There are multiple Masters in CAN bus communication
Table 7: Warning
6.2 Fault
Message Code Description
PV Over Voltage 1 PV voltage exceeds the parameter [DC over voltage Level]
PV Over Current 2 PV current exceeds the parameter [DC over current Level]
CB10(PV CB) Trip 4 PV side circuit breaker(CB10) tripped
PV Polarity Failure 5 Polarity(+, -) of PV side is reversed
Ground Fault 6 PV side ground fault
Inv. Over Voltage 10 Inverter side Voltage over the parameter [Grid Over Voltage Level 2]
Inv. Under Voltage 11 Inverter side Voltage under the parameter [Grid Under Voltage Level 2]
Inv. Over Frequency 12 Inverter side Frequency over the parameter [Grid over Frequency Level 2]
Inv. Under Frequency 13 Inverter side Frequency under the parameter [Grid under Frequency
Level 2]
Inv. Over Current 14 Inverter side Current over the parameter [Inverter OverCurrent Level]
MC21(Inv. MC) Failure 15 Inverter side contactor(MC21) failure
Inv. Phase Order 16 Phase order failure on the inverter side, wrong phase rotation
Inductor or TR Over Temp. 18 Inductor or Transformer temperature over 150°C
Inv. Current Unbalance 19 The unbalanced current of inverter side
PEBB(1) IGBT Fault 20 PEBB 1 IGBT failure
PEBB(2) IGBT Fault 21 PEBB 2 IGBT failure
PEBB(3) IGBT Fault 22 PEBB 3 IGBT failure
PEBB Over Temp. Analog 24 The temperature of the heat-sink over the parameter [Heatsink OT
Level] (Analog)
PEBB Over Temp. Digital 25 The temperature of the heat-sink over 100°C(Digital)
Grid Over Voltage 1 30 Grid side Voltage over the parameter [Grid Over Voltage Level 1]
Grid Under Voltage 1 31 Grid side Voltage under the parameter [Grid Under Voltage Level 1]
Table 8: Fault