KACO Powador XP100-HV - Manual (Page 45)

Operating Instructions Powador XP100-HV Page 45
F a u l t s a n d W a r n i n g s 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)
11 Inv. Under Voltage Under voltage on the inverter
side
Problem
• The inverter voltage is too low
Solution(s)
• Check the inverter voltage
• Check the inverter parameter
• Check the MC21
12 Inv. Over Frequency Over frequency on the inverter
side
Problem
• The grid frequency is outside the permit-
ted range
Solution(s)
• Check the grid frequency
13 Inv. Under Frequency Under frequency on the inverter
side
Problem
• The grid frequency is outside the permit-
ted range
Solution(s)
• Check the grid frequency
14 Inv. Over Current Over current on the inverter side Problem
• Short circuit in the IGBT
• Short circuit in the Grid
Solution(s)
• Check the grid connection
• Check the inverter connection
15 MC21 Failure Inverter AC side contactor failure Problem
• MC21 contactor is open
• Auxiliary switch is inoperable
Solution(s)
• Check the wiring connection
• Change the MC21
16 Inv. Phase Order Phase order failure on the
inverter side Problem
• Phase order failure on the inverter
• Wrong phase rotation
Solution(s)
• Check the wiring connection
• Reverse two phases
18 Inductor or TR Over
Temp Inductor or transformer tempera-
ture is above 150°C Problem
• Cabinet fan failure
Solution(s)
• Cleaning the fi lters
• Change the cabinet Fan
Table 8: Faults