SFA ZPS 1.3 - Pump Motor Connection

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3.2.3 Connection of the pump motor
Either mono-phase or three-phase motors may be connected according to the connection diagram
shown below.
Connection of a 3-phase Motor :
Connection of a single-phase Motor with internal capacitor :
Mains connection
Pump1
Protective conductors
Mains connection
Pump1
Protective conductors
Net
For 230V pumps, a bridge between N-L2 is required in the mains connection.