- High temperature of installation
environment
- High switching frequency
- Fan failure
- High load on the motor
- Proximity to the source of heat
- The fan and the heat sink of the
device being dirty
Check the ambient temperature. (Must be under 45)
Reduce the switching frequency as much as possible.
Clean the device heat sink with compressed air.
- The environment being too much
cold
- Disconnection of heat sensor
If the air temperature is above -10 ° C, send the device
for repair.
- Low power of the device in
comparison with the required power
Contact the company for a larger device.
- Low power of the brake resistance
for the desired application
Brake resistance with higher power is needed.
- Fault in the memory of the device
parameters
- When a fault occurs in the device
software.
At this time, the device must be disconnected from
the circuit and sent to the company for service.
- Enable command is received earlier
than the contactor.
Check the control circuit and motor contactor and
reset the fault.
- Enable command is disconnected
while being sent.
Check the control circuit and motor contactor and
reset the fault.
This fault will be displayed if a low-capacity motor is
connected to the inverter or the motor is