Goodrive200 inverters Fault tracking
186
OL1 Motor overload
1. The voltage of the power
supply is too low.
2. The motor setting rated
current is incorrect.
3. The motor stall or load
transients is too strong.
1. Check the power of the
supply line
2. Reset the rated current of
the motor
3. Check the load and adjust
the torque lift
OL2 Inverter overload
1. The acceleration is too
fast
2. Reset the rotating motor
3. The voltage of the power
supply is too low.
4. The load is too heavy.
5. Close loop vector control,
reverse direction of the code
panel and long low-speed
operation
1. Increase the ACC time
2. Avoid the restarting after
stopping.
3. Check the power of the
supply line
4. Select an inverter with
bigger power.
5. Select a proper motor.
OL3 Electrical overload
The inverter will report
overload pre-alarm
according to the set value.
Check the load and the
overload pre-alarm point.
SPI Input phase loss
Phase loss or fluctuation of
input R,S,T
1. Check input power
2. Check installation
distribution
SPO Output phase loss
U,V,W phase loss input(or
serious asymmetrical three
phase of the load)
1. Check the output
distribution
2. Check the motor and
cable
OH1 Rectify overheat
1. Air duct jam or fan
damage
2. Ambient temperature is
too high.
1. Refer to the overcurrent
solution
2. Redistribute
dredge the wind channel or