BUSCH Fossa FO 0015 A - Three-Phase Version; Wiring Diagram Three-Phase Motor

6 | Electrical Connection
16 | 40 Instruction Manual FOSSA FO 0015 A - FO 0035 B_EN_en
6.3 Three-Phase Version
● 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 D-curve circuit breaker.
● Electrically connect the machine, see Wiring Diagram Three-Phase Motor.
6.3.1 Wiring Diagram Three-Phase Motor
● Wire the mating connector (delivered loose) in accordance with the scheme below:
Mains connection (MC) 1 = Phase 1 (L1)
2 = Phase 2 (L2)
3 = Phase 3 (L3)
4 = Not used
PE = Earth
1 2
3
4
PE
● If necessary, change the connection type from star (factory default setting) to delta.
Accessing terminals:
Star connection (high voltage):
380-415 V (50 Hz), 380-480 V (60 Hz)
Factory default setting
Delta connection (low voltage):
190-220 V (50 Hz), 200-240 V (60 Hz)