Troubleshooting 159
36352
(0x8e00)
Overvoltage fault Inverter tripped due to grid
overvoltage monitoring limits.
Aux code:
1 = Overvoltage1 (U1ab)
2 = Overvoltage1 (U1bc)
3 = Overvoltage1 (U1ca)
4 = Overvoltage2 (U1ab)
5 = Overvoltage2 (U1bc)
6 = Overvoltage2 (U1ca)
7 = Overvoltage3 (U1ab)
8 = Overvoltage3 (U1bc)
9 = Overvoltage3 (U1ca)
20 = Overvoltage1 (GridEst)
21 = Overvoltage2 (GridEst)
22 = Overvoltage3 (GridEst)
• Check aux. code.
• Check limits in parameter
group 135 Grid monitoring.
• Reset fault.
36353
(0x8e01)
Undervoltage fault Inverter tripped due to grid
undervoltage monitoring limits.
Aux. code:
1 = Undervoltage1 (U1ab)
2 = Undervoltage1 (U1bc)
3 = Undervoltage1 (U1ca)
4 = Undervoltage2 (U1ab)
5 = Undervoltage2 (U1bc)
6 = Undervoltage2 (U1ca)
11 = Undervoltage1 (GridEst)
12 = Undervoltage2 (GridEst)
• Check aux. code.
• Check limits in parameter
group 135 Grid monitoring.
• Reset fault.
36354
(0x8e02)
Overfrequency fault Inverter tripped due to grid
overfrequency monitoring limits.
• Check limits in parameter
group 135 Grid monitoring.
• Reset fault.
36355
(0x8e03)
Underfrequency fault Inverter tripped due to grid
underfrequency monitoring
limits.
• Check limits in parameter
group 135 Grid monitoring.
• Reset fault.
36356
(0x8e04)
Sliding overvoltage
fault
Inverter tripped due to grid
sliding overvoltage monitoring
limits.
• Check limits in parameter
group 135 Grid monitoring.
• Reset fault.
36357
(0x8e05)
Rate of change of
frequency fault
Inverter tripped due to grid rate
of change of frequency
monitoring limits.
• Check limits in parameter
group 135 Grid monitoring.
• Reset fault.
37121
(0x9101)
Over temperature Over temperature fault level has
been exceeded.
• Check inverter cooling.
• Refer to the Commissioning
and maintenance manual.
• If problem persists check the
aux. code and contact your
local FIMER representative.
Code in
Dec
(Hex)
Fault Cause What to do