690v 500kw crane lifting electrical induction motor suppliers

1. Duty type: S2,S3,S4,S5,S6,S7,S8 and S9. The basic duty type is S340% (duty type is S3, cyclic duration factor is 40%, each cyclic is 10min). The following duty types are most useful to these series motors.

2. Cooling method: IC411

3. Protection rating: IP54,IP44

4. Mounting: B3,B5

5. Insulation class: F,H

6. Ambient temperature: -10oC~+60oC, Max. Altitude: 1000m

7. Rated frequency: 50hz

8. Rated voltage: 380V

9. Connection: The stator winding is connected in Y for 132kW and below and in for the rest. In Y with zero lead is also supplied.

Pre-sales service:                                                                     After-sales service:

* Inquiry and consulting support.                                           * Training how to use and maintain the machine.

* Sample testing support.                                                       * Engineers available to service machinery overseas.

* View our Factory.                                                                 * If any question, directly call or email us.

      China Electric (Shanghai) Co., Ltd. is established since 1960s. It locates in Shanghai - the most important international financial and business center of China and has employees more than 1000. Its factory is about 30,000~50,000 square meters. With rich experience in manufacturing and exploring motors, the company has got ISO 9001:2000 Management Certification, CE Certificate for European Union, UL and CSA Certificate for North America, GOST Certificate for Russia and SONCAP Certificate for Nigeria for its products.