Structure and characteristics

Motors are designed with quality material and unique features to assure years of dependable operation.

NEMA Standard flange connector.

Oil-filled motor keeps windings cool, permanently lubricated bearings to provide reliable pump service.

Watertight double-insulated cable entry system prevents capillary action and protects against moisture .

A rubber diaphragm is provided to guard against pressure and volume variations due to thermal expansion of oil inside the motor.

Specification

Insulation class: F

Protection class:IP68

Water temperature: up to 35°C

 Water PH: 6.5 - 8.0

Cooling flow rate: Min.8cm/sec

 Number of starts per hour: Max.30

Maximum immersion depth: 150m

Fluid-lubricated thrust bearings

Lip seal protected by sand guard

Fitted with watertight connector

Power: single-phase: 0.37 kW～ 2.2kW

            three-phase: 0.37 kW~ 7.5kW

Power supply: single-phase 230V±10%,50Hz. 220V±10%, 60Hz

                       three-phase 230V±10%,50Hz.220V±10%,60Hz

                       three-phase400V±10%,50Hz.380V±10%,60Hz

Axial load: 1500 N(0.37 kW~ 0.75 kW)

                  2500 N(1.1 kW~2.2 kW)

                  4500 N(3 kW~4 kW)

                  9000 N(5.5 kW~7.5 kW)