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MMG 280S - 83715136

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      Product name: MMG 280S
      Product No: 83715136
      EAN number: 5700395830880
      Technical 
      Shaft diameter: 75 mm
      Length of shaft end: 140 mm
      Model: D
      Cooling: IC 411
      Installation 
      Range of ambient temperature: -30 .. 40 °C
      Electrical data 
      Motor type: MMG280S
      Rated power - P2: 45 kW
      Mains frequency: 50 Hz
      Rated voltage: 3 x 380-415 D/660-690 Y V
      Rated current: 87.0/50.0 A
      Starting current: 560 %
      Cos phi - power factor: 0.86
      Rated speed: 985 rpm
      Rated full-load torque: 436 Nm
      Locked-rotor torque: 180 %
      Breakdown torque: 240 %
      Moment of inertia: 1.35 kg m²
      Motor efficiency at full load: 92.5 %
      Motor efficiency at 3/4 load: 91.4 %
      Number of poles: 6
      Enclosure class (IEC 34-5): IP55
      Insulation class (IEC 85): F
      Motor protec: PTC
      Tropic protec: no
      Thermal protec: external
      R1: 0.148 ohm
      R2: 0.148 ohm
      R3: 0.148 ohm
      Winding 1: A
      Winding 2: B
      Winding 3: C
      Mount. design. acc. IEC 34-7: A

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