P11 ELECTRICAL WIRING-3 PHASE
The contact plate on the six terminals has to be removed.
6. 3 VARIABLE FREQUENCY DRIVE(VFD)
The pump is possible to drive by variable frequency driver for better starting and energy saving purpose. The
connection is simple, it is just connect the 3 phase output of the variable frequency drive to the pump in Delta or
Star configuration according to the motor plate on the motor.
Contactor
Protection
Relay with
timer
Motor Circuit
Breaker
VFD
3 phase
Power Mains
Motor
Motor terminal Board