INVT Goodrive3000 GD3000-01-055G-12 Operation Manual page 152

Goodrive3000 series medium voltage inverters
6.3.5 Abnormal heat of the motor
Check if there is
abnormal heat to the
motor
No
Check if the parameter is
right or not
Yes
No
Check if it needs to carry
out parameter autotune
Yes
Check if the inverter runs at low
speed all the time
No
Yes
No
Check if it is variable
frequency motor
Yes
Yes
Check if the load is too
heavy
No
No
Check if the 3-phase
motor is balanced
Yes
Yes
Check if the carrier
frequency is too low
No
Yes
Check if the motor wire
is too long
No
If it is the inverter fault,
please contact with our
company
-151-
Goodrive3000 series converter
Set right
motor
parameters
Parameter
autotune
Select right
motor
Low the load
Change the
motor
Set proper
carrier
frequency
Add output
filter