R911273433 is part of the 1MB High-Speed Asynchronus Motors Series by Indramat Motors.
Type: Asynchronous Spindle Motor Stator Suitability: Motorized spindles, Transfer lines, Machine tools Rated Speed: 3000 revolutions per minute Maximum Speed: 8000 revolutions per minute Rated Power: 28 kilowatts Current Rating: 75 amps Maximum Current: 170.8 amps Features: PTC and NTC resistors IP Rating: 00 Rated Torque: 89 Nm Maximum Torque: 223 Nm Bus Voltage: 540 V Supply Temperature: 30 °C Motor Windings Temperature: 130 °C Permissible Air Temp Range: 0 to 40 °C Weight: 28.1 kg Applications: 4-pole motors Magnetic Poles: 2 pairs of N and S Thermal time constant: 300 seconds Inductance of windings: 1.251 mH Frame Size: 160 Length: N Cooling System: Standard liquid, Aluminium cooling jacket Cross-Sectional Area: 16 mm2