IF SUCH RECOMMENDATIONS ARE NOT
FOLLOWED ACCORDINGLY, MOTOR WARRANTY
WILL BE VOID.
2 - Inverter Duty Motors
9
Check power supply voltage of the forced cooling set.
9
Filters are not required.
Applications using VFD´s without filter can affect motor
performance as follows:
9
Lower efficiency.
9
Higher vibration.
9
Higher noise level.
9
Higher rated current.
9
Higher temperature rise.
9
Reduced motor insulation.
9
Reduced bearing life.
1 - Standard Motors
9
Voltages lower than 440V do not require filter.
9
Voltages equal or higher than 440V or lower than 575V
require filter for motor power supply cables longer than 20
meters.
9
Voltages equal or higher than 575V require filter for any size
of power supply cables.
MOTORS DRIVEN BY VFD