INVT Goodrive3000 GD3000-01-055G-12 Operation Manual page 153

Goodrive3000 series medium voltage inverters
6.3.6 Overheat of the inverter
6.3.7 Motor stall during ACC
Reduce the torque of the
If it is the inverter fault or
No
interference, please Check if the torque
contact with our boost is too high
company
Modify the torque boost
Inverter overheat
Check if the load is too heavy or
the capacity of the inverter is too
low
No
Check if the ambient
temperature is too
high
No
Check if there is
abnormal noise to the
fan of the inverter
No
Check if the heat sink
is jammed
No
Check if the carrier
frequency is too high
No
If it is the inverter fault,
please contact with our
company
Speed loss occurs to the
inverter during ACC
Check if the ACC time
Check if the voltage between the
terminals is among the range
Check if the load and
Yes
load and increase the
capacity of the inverter
Yes
Yes
Check if it performs
parameter autotune
If it is the inverter fault or
interference, please
contact with our company
Goodrive3000 series converter
Decrease the load and
Yes
increase the capacity of
the inverter
Add heat-releasing
Yes
device or derate the
inverter
If it is the inverter fault,
Yes
please contact with our
company
Yes
Clean the heat sink and
improve the condition
Yes
Reduce the carrier
frequency
Yes
Increase the ACC time
is too short
No
Thicken the motor cables and shorten
Yes
the configuration distance and adjust the
No
Yes
Check if the motor is
inertia is too big
No
Reduce the inertia of the
Check if the load
load and increase the
torque is too big
capacity of the inverter
No
Check if it is V/F
control
No
No
Overcurrent
Yes
-152-
voltage of the reactor
Yes
Contact with our
special company
No