Electrical
Electrical
Electrical Connections
Connections
Connections
To avoid injury from fire, explosion, or electric
shock, all electrical wiring must be done by a
qualified electrician and comply with all local codes
and regulations.
Always check the motor manufacturer’s manual for
the proper technical and installation information.
Follow the instructions in the motor manufacturer’s
manual. Wire size, fuse size, and other electrical
devices must comply with all local codes and
regulations. The motor must be wired to the Variable
Frequency Drive (VFD).
Wire
Wire
Wire Connections
Connections
Connections at
at
at the
the
the Motor
Motor
Motor
(Motor
(Motor
(Motor Code
Code
Code 1,
1,
1, 2,
2,
2, C)
C)
C)
Install the wiring at the motor as follows:
1.
Open the motor’s electrical box.
2.
Install a strain relief in one of the ports at the
bottom of the junction box.
3.
Connect the green ground wire to the ground
screw.
4.
NOTE:
NOTE:
NOTE: For specific wiring instructions, see the
instruction manual supplied with your drive.
5.
Close the motor electrical box. Torque the bolts
to 2.2 N•m (20 in-lb).
Wire
Wire
Wire Connections
Connections
Connections at
at
at the
the
the ATEX
ATEX
ATEX Motor
Motor
Motor
(Motor
(Motor
(Motor Code
Code
Code X)
X)
X)
Install the wiring at the motor as follows:
1.
Open the motor’s electrical box.
2.
Install wiring system with proper connections to
the motor electrical box.
3.
Connect the green ground wire to the ground
screw.
4.
NOTE:
NOTE:
NOTE: For specific wiring instructions, see the
instruction manual supplied with your drive.
5.
Torque terminals to 2.3 N•m (20 in-lb).
6.
Close the motor electrical box. Torque the
screws to 2.3 N•m (20 in-lb).
7.
Connect thermostat wires P1 and P2 to external
overload detection. Thermostat is NC (normally
closed).
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