Hyundai Traction Motors QT-2

Description
  • Manufacturer: Hyundai Heavy Industries

  • Type: 3-Phase Induction Motor

  • Frame No.: Not fully clear (likely an “H” series frame)

  • Power (kW/HP): Plate shows 440 kW (~ 590 HP)

  • Voltage: 6.6 kV (High-voltage motor)

  • Current: ~ 69.6 A

  • Frequency: 60 Hz

  • Speed: ~ 1,780 RPM (likely a 4-pole machine at 60 Hz)

  • Power Factor (Cos φ): ~ 0.89

  • Efficiency: ~ 94% (noted as “EFF”)

  • Service Factor (SF): 1.0

  • Insulation Class: F (typical for Hyundai industrial motors)

  • Temperature Rise: ~ 80 °C (Class B rise at full load)

  • Enclosure: IP44 (splash-proof, semi-protected)

  • Space Heater: 120 W, 110 V supply

  • Weight: ~ 4,200 kg

  • Bearing (DE/NDE): Roller bearing (DE), Ball bearing (NDE)

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