KACO Powador XP500-XP550-HV TL outdoor - Manual (Page 49)

Page 50 Operating Instructions Powador XP500/550-OD-TL
F a u l t s a n d W a r n i n g s
Code Message Warning Description Possible problem and Solution(s)
18 Inductor or TR Over
Temp Inductor or Transformer temper-
ature over 150°C Possible problem
• Cabinet fan failure
Solution(s)
• Cleaning the fi lters
• Change the cabinet Fan
20 PEBB(1) IGBT Fault PEBB IGBT U failure Possible problem
• Short circuit in the IGBT
Solution(s)
• Visual inspection
• Change the PEBB
21 PEBB(2) IGBT Fault PEBB IGBT V failure
22 PEBB(3) IGBT Fault PEBB IGBT W failure
24 PEBB Over Temp.
Analog The temperature of the heat-
sink over the parameter [Heat-
sink OT Level] (Analog) Possible problem
• PEBB fan failure
Solution(s)
• Clean the fi lters
• Inspect and if necessary clean the
heat-sink fi ns
• Change the PEBB Fan
25 PEBB Over Temp.
Digital The temperature of the heat-
sink over 100°C(Digital) Possible problem
• PEBB Fan Failure
Solution(s)
• Inspect and if necessary clean the
heat-sink fi ns Change the PEBB Fan
30 Grid Over Voltage
level 1 Grid side Voltage over the
parameter [Grid Over Voltage
Level 1] Possible problem
• The grid voltage is too high
Solution(s)
• Check the grid voltage
• Check the grid parameter
31 Grid Under Voltage
level 1 Grid side Voltage under the
parameter [Grid Under Voltage
Level 1] Possible problem
• The grid voltage is too low
Solution(s)
• Check the grid voltage
• Check the grid parameter
• Check the MCB24
32 Grid Over Frequency
level 1 Grid side Frequency over the
parameter [Grid Over Frequency
Level 1] Possible problem
• The grid frequency is outside the
permitted rang
Solution(s)
• Check the grid frequency
• Check the grid parameter
Table 10: Fault