Asynchronous electric motor with phase rotor AK4-450X-12U3
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AC motors with a phase rotor of the AK4 series are designed to drive mechanisms with difficult starting conditions and require speed control:
- The moment of which does not depend on the speed of rotation;
- The moment of which varies according to the fan characteristic.
Input parameters
- Network type-three-phase 4-wire
- Rated input voltage-6000 V (on special order 3000 V)
- Operating range of input voltages-4800-6300 V
- Input voltage frequency-50±2 Hz
- Power factor-0.77
- Synchronous speed - 500 rpm
- Rated power-315 kW
- Operating mode-S1
- Efficiency (at rated load) - 91.3%
- Number of poles - 12
Structural design
- Rotation axis height-450
- Type of climatic modification - U3
- Cooling method-ICO1
- Structural design according to the mounting method-IM1001 (horizontal, on legs, with two bearing shields, with one free shaft end)
- Degree of protection (motor / pin box) - IP23
- Weight-2740 kg
- Dimensions (LxWxH) - 2010x1420x1140 mm
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