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© Munters Corporation, May 2020
QM1108r0
Three Phase Fans:
1)
The use of a quality frequency drive and the installation of line reactors is recommended to
reduce voltage spikes and harmonic distortion.
2)
Minimum operating frequency of 30 Hz.
3)
Will require three pole contractors with overload protection (by others).
As the power cable exits the back of motor form a drip loop and then run power cable up along leg of
motor mount and "Zip" tie the cable to leg to prevent cable from getting tangled.
See Figure 6.
Then run
the cable out the back of fan to the circuit breaker or control panel.
Figure 6
3.1 Recommended Wire Routing:
Electrical Wiring
Chapter 3