HV580L Series Frequency Inverter
183
Fault Name
Display
Possible Causes
Solutions
Motor overheat
Err45
1: The cabling of the temperature sensor
becomes loose.
2: The motor temperature is too high.
1: Check the temperature sensor
cabling and eliminate the cabling
fault.
2: Lower the carrier frequency or
adopt other heat radiation
measures.
Initial position
fault
Err51
The motor parameters are not set based on
the actual situation.
Check that the motor parameters
are set correctly and whether the
setting of rated current is too small.
Two or three drive
output phases
loss
Err61
1. The drive output connections get loose;
2. The output contactor gets wrongly
operated or malfunctions.
1. Check drive output connections;
2. Check drive output contactor