Slip ring motors (wound rotor) | Products

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Applications

  • Activation of moving and lifting equipment. Overhead cranes, tower cranes…
  • Quarries and mining: Conveyor belts, crushers, mills…
Wound rotor motors (slip ring)

Characteristics

  • Speed and torque regulation
  • High start-up torques
  • Suitable for high resistance or momentum torques in start-up.
  • Applications requiring frequent and dynamic stops and starts, without any loss in the start-up of each cycle.
  • Suitable for start-up with load.

Power chart according to the motor’s size and number of poles (*)

  Power (kW)
(Click to download) No. poles
Size PDFDownload PDF 4 6 8 10
112M 2,2 1,4    
132S 3,2 3 1,9  
132M 4,8 3,5 2,6  
160M 7,5 5,5 4  
160L 11 7,5 5,5  
180M        
180L 15 11 7,5  
200 L 2P 18,5      
200L 4-12P 22 15 11  
225M 2P   18,5 15  
225M 4-12P 30 22 18,5  
250M 2P 37 27 22 18,5
250M 4-12P 45 34 27 22
280S 2P 55 45 37 30
280S 4-12P 55 45 37 30
280M 2P 75 55 45 37
280M 4-12P 75 55 45 37
315S 2P 90 75 55 45
315S 4-12P 90 75 55 45
315M 2P 110 90 75 55
315M 4-12P 110 90 75 55
355M 2P 132 110 90 75
355M 4-12P 132 110 90 75
355L 2P 160 132 110 90
355L 4-12P 160 132 110 90
400M 2P 200 160 132 110
400M 4-12P 250 200 160 132
450M 2P 340 250 200 160
450M 4-12P 400 340 250 200

Powers calculated for Continuous Service, S1
Motors with or without electromagnetic brake

(*) Obeki calculates, designs and manufactures the motors to meet its clients’ needs and specifications. For this reason, the data on this table should only be taken as a reference. For any queries about a motor that does not come under the above table, please do not hesitate to contact us.