Brushless Motor Control Hook-up & Fusing
This Brushless DC motor has nine (9) wires: three (3) phase lines to the motor, three (3) Hall sensor
lines, sensor power, common, and ground. This BLDC motor is designed with 120
the BLMC controls can accomodate 60
Power is connected to terminals P1-4 and P1-5 through an appropriate switch on the cover. Dart
recommends fusing the control with a Littlefuse 314 Series or Bussman ABC Series type fuse rated at
150% of the full load motor current. The power should be off until the hook-up procedure is complete and
the motor is ready to run.
Hook-up Diagram
Hook-up Procedure for Groschopp BLDC Motors
Now apply power to the control. Slowly increase the speed by adjusting the Speed Pot clockwise. Watch for
erratic rotation or excessive source current. If either occurs, immediately turn the Speed Pot counterclockwise
to reduce speed, and turn off the power. The correct combination will allow smooth rotation of the motor
and the lowest current draw from the DC source. Refer to Figure 1 and make sure the motor and drive
are connected correctly
o
or 120
STANDARD BLMC SERIES
P1
.
o
spacing. See Figure 1 for wiring diagram.
P2
P3
Fuse
-
+
24V DC
Figure 1
4
o
sensor spacing, but