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MMG 250MK - 87815355

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      Product name: MMG 250MK
      Product No: 87815355
      EAN number: 5700391449413
      Shaft diameter: 60 mm
      Length of shaft end: 110 mm
      Model: C
      Range of ambient temperature: -30 .. 40 °C
      Flange size for motor: SP.FM
      Electrical data 
      Motor type: MMG250MK
      Rated power - P2: 55 kW
      Mains frequency: 50 Hz
      Rated voltage: 3 x 380-415 D V
      Rated current: 96.4 A
      Starting current: 780-780 %
      Cos phi - power factor: 0.89-0.89
      Rated speed: 2969-2969 rpm
      Rated full-load torque: 177-177 Nm
      Locked-rotor torque: 250-250 %
      Breakdown torque: 350-350 %
      Moment of inertia: 0.312 kg m²
      Motor efficiency at full load: 93-93 %
      Number of poles: 2
      Enclosure class (IEC 34-5): IP55
      Insulation class (IEC 85): F
      Motor protec: PTC
      Tropic protec: no
      Thermal protec: external
      R1: 0.102 ohm
      R2: 0.102 ohm
      R3: 0.102 ohm
      Winding 1: PHASE 1
      Winding 2: PHASE 2
      Winding 3: PHASE 3
      R tolerance: 10 +/- %

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