BUSCH MV 1202 B - Wiring Diagram Three-Phase Motor

6 | Electrical Connection
14 | 32 Instruction Manual_MINK MV 1202 B_EN_en
● Provide a lockable disconnect switch on the power line so that the machine is completely secured
during maintenance tasks.
● Provide an overload protection according to EN 60204-1 for the motor.
● Busch recommends installing a K-curve circuit breaker.
● Connect the protective earth conductor.
● Electrically connect the motor.
NOTICE
Incorrect connection.
Risk of damage to the motor!
● The wiring diagrams given below are typical. Check the inside of the terminal box for motor con-
nection instructions/diagrams.
6.2 Wiring Diagram Three-Phase Motor
NOTICE
Incorrect direction of rotation.
Risk of damage to the machine!
● Operation in the wrong direction of rotation can destroy the machine in a short time! Prior to
start-up, ensure that the machine is operated in the right direction.
● Determine the intended direction of rotation with the arrow (stuck on or cast).
● Jog the motor briefly.
If the rotation of the motor must be changed:
● Switch any two of the motor phase wires.
Delta connection (low voltage):
Star connection (high voltage):