Electric pumps

4″ submersible motors

4″ NEMA submersible motors in dielectric oil bath for deep wells.

4″ submersible motors

Submersible motors filled with non-toxic and dielectric coolant fluid suitable for coupling to 4″ hydraulic parts for deep wells in compliance with NEMA standards.

Technical data sheet

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External case and shaft in stainless steel.
Brass upper support.
Compensating diaphragm in special rubber.
Graphite – alumina mechanical seal.
Motor shaft extension and coupling dimensions according to NEMA standards.

2 poles asynchronous motor.
Class F insulation.
Single-phase feeding 230 V up to 2,2 kW with protection at user’s care, capacitor permanently incorporated in the pump.
Three-phase feeding 400 V up to 4 kW with protection at user’s care.
Different voltages and frequencies are available on request.

Maximum water temperature that laps on the motor: 40 °C if velocity of liquid is 0,4 m/sec.
Max number of starts per hour: 20.

4″ submersible motors

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External case and shaft in stainless steel.
Brass upper support.
Compensating diaphragm in special rubber.
Graphite – alumina mechanical seal.
Motor shaft extension and coupling dimensions according to NEMA standards.

2 poles asynchronous motor.
Class F insulation.
Single-phase feeding 230 V up to 2,2 kW with protection at user’s care, capacitor permanently incorporated in the pump.
Three-phase feeding 400 V up to 4 kW with protection at user’s care.
Different voltages and frequencies are available on request.

Maximum water temperature that laps on the motor: 40 °C if velocity of liquid is 0,4 m/sec.
Max number of starts per hour: 20.

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