4,000 HP (~3,000 kW) 180 RPM low speed synchronous motor
- Refurbished rotors and stators
- Test reports available
- Ready for inspection or shipment
- Pedastle Supported horizontally split self lubricated sleeve bearings
- Starting Torque 200% with 400% Inrush
- Pull out Torque 225%
- Rotor Current at 2.0 PU Torque is 1900 Amps
- 250 Volt Direct Axis Field Winding
- 40 Volt Quadrature Axis Field Winding
- Type QTS, updraft, Enclosed for Pit Forced ventilation with top exhaust
- Ideal for grinding mill drive application
- Motor tests performed: Megger, Pi, voltage drop, and surge test. All tests passed
- 4,000 HP |
- 180 RPM |
- 4000 V |
- 3500 KVA |
- 3 PH, 60 HZ |
- 1.15 SF |
- 0.9 PF |
- 595 A, 250 V/135 A Excitation |
- Frame 6000 |
- Model 139849 |
- Compatible with GE Quadramatic multi-motor liquid resistor starter configurations
- This quadratorque motor is a low speed synchronous motor with a quadrature winding replacing the conventional amortisseur winding
- The quadrature windings can mechanically reposition the rotor under load
- High starting and accelerating torque
- Start the motor as a wound rotor motor with a liquid rheostat starter
- Three identical units available and a spare rotor and stator
Manufactured in Canada by General Electric