4" Oil Filled Submersible Motor

4" Oil Cooling Submersible Motor, NEMA Standard, Class B, IP68 Power from 0.5 to 10 Hp 110/220V, 380-440V, 50/60Hz Available. 4" Oil Cooling Submersible Motor, Submersible Motor, Oil Cooling Submersible Motor, pump motor BASIC CHARACTERS  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 annoys or Nickel plated cast-iron upper and bracket.   Pressure automatic adjusting device made of oil and waterproof reformed butyl rubber.   Flange connector under the standard of NEMA (USA National Electrical Manufacturing Association).   Special scaled product required by customers can be provided. BASIC FEATURES   Single phase: 0.37-2.2kW   220V(±10%)-50Hz   Three phase: 0.55-7.5kW   220V/380v(±10%)-50Hz;                                                                230V/400V(±10%)-50Hz   Thrust load : 2500N   Degree of protection: IP68   Max. Ambient temperature: 35   Water pH: 6.5-8.0   Maximum submerged depth: 350m   Insulation: F   Minimum cooling flow along the motor: 8 cm/s   Minimum starts per hour: 30   Vertical and horizontal mounting position   Motor protection by temperature compensated thermal relay and extra- quick trip overload   Overload trip time: <10 seconds (at load is 5 times of rating current)   Flat-water proof cable with separated earth       Dimension of the cable  Single phase: 41.5mm2 (0.37-1.1kW);                                                                      42.5mm2 (1.5-2.2kW)                                              Three phase:  41.5mm2 (0.55-3kW);                                                                       42.5mm2 (4-7.5kW)       Length of the cable       Single phase: 1.0m(0.37-1.1kW); 1.5m(1.5kW); 1.7m(2.2kW)                                             Three phase: 1.0m(0.55-1.1kW); 1.5m(1.5kW); 1.7m(2.2-                                                                    3.0kW):2.0m(4.0kW); 2.5m(5.5kW); 3m(7.5kW)  

4" Oil Filled Submersible Motor