© Munters Corporation, January 2020
8
QM1041r5
Electrical Wiring
Chapter 3
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 down along leg
of motor mount and "Zip" tie the cable to leg to prevent cable from getting tangled.
See Figure 4.
Then
run the cable out the side of FPT housing to the circuit breaker or control panel. The hole where the
power cable exits the FPT, should be sealed tightly, either with caulk or a water tight fitting.
(Continued on next page).
Figure 4
3.1 Recommended Wire Routing:
