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Conform to international standard of IEC34-ICE, whole blocked asynchronous motor with squirrel cage rotor. Outer shell, shaft and bottom made of stainless steel. Copper alloy or chromium plated cast-iron upper adaptor. Use thrust bearing to support high axial load. Pressure automatic adjusting device made of oil and water proof reinforced buty1-rubber. Flange connector under the standard of NEMA (USA national electrical manufacturing association). Lacquer-coated wire conformed to USA standard of NEMA MW37-C Assure double safety by using the unique released high pressure device.

Properties:

Ratings: Single phase: 0.37kW-1.5kW, three phase: 0.37kW-7.5kW
Voltage: Single phase 240V(+/-5%) 50Hz; Three phase: 400V(+/-5%) 50Hz
Thrust load: 1500N (0.37kW-2.2kW); 2300N (3.0kW-4.0kW); 4000N (5.5kW-7.5kW)
Degree of protection: 1P58
Insulation: C I B
Max. Ambient temperature: 40 degree celsius
Minimum cooling flow around the motor: 8cm/sec.
Water pH: 6.5-8.0
Maximum starts per hour: 30
Maximum submerged depth: 350meter
Vertical and horizontal mounting position
Motor protection by temperature compensated thermal relay and extra-quick trip overload
Overload trip time: <10seconds (at load is 5times of rating current)
Flat water proof lead cable 4*2.5mm2 with separated earth Motor down-lead cable length: 1.2m ((0.37kW-1.1kW); 1.6m ((1.5kW-2.2kW); 2.5m ((4.0kW-5.5kW); 3.3m (7, 5kW)

Special products can be provided according to customers' requirements.