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Medium-voltage motor 400X4-6-500 kW-6-pole-B3
Medium voltage motor, power= 500 kW, speed= 1000 rpm, design= B3, Voltage= 6kV, Efficiency= 95.1%, Paint= RAL 5010 (Gentian Blue), Protection class= IP54, Shaft= 110 x 210mm, Temperature sensor = 3 x PTC thermistors, weight = 3920 kg, operating mode = S1- 100% duty...Medium voltage motor, power= 500 kW, speed= 1000 rpm, design= B3, Voltage= 6kV, Efficiency= 95.1%, Paint= RAL 5010... -
Medium-voltage motor 400X3-4-630 kW-4-pole-B3
Medium voltage motor, power= 630 kW, speed= 1500 rpm, design= B3, Voltage= 6kV, Efficiency= 95.4%, Paint= RAL 5010 (Gentian Blue), Protection class= IP54, Shaft= 110 x 210mm, Temperature sensor = 3 x PTC thermistors, weight = 3580 kg, operating mode = S1- 100% duty...Medium voltage motor, power= 630 kW, speed= 1500 rpm, design= B3, Voltage= 6kV, Efficiency= 95.4%, Paint= RAL 5010... -
Medium-voltage motor 400X4-4-560 kW-4-pole-B3- 10 kV
Medium voltage motor, power= 560 kW, speed= 1500 rpm, design= B3, Voltage= 10kV, Efficiency= 95.0%, Paint= RAL 5010 (Gentian Blue), Protection class= IP54, Shaft= 110 x 210mm, Temperature sensor = 3 x PTC thermistors, weight = 3820 kg, operating mode = S1- 100% duty...Medium voltage motor, power= 560 kW, speed= 1500 rpm, design= B3, Voltage= 10kV, Efficiency= 95.0%, Paint= RAL 5010... -
Medium-voltage motor 400X3-2-630 kW-2-pole-B3
Medium voltage motor, power= 630 kW, speed= 3000 rpm, design= B3, Voltage= 6kV, Efficiency= 95.6%, Paint= RAL 5010 (Gentian Blue), Protection class= IP54, Shaft= 85 x 170mm, Temperature sensor = 3 x PTC thermistors, weight = 3470 kg, operating mode = S1- 100% duty...Medium voltage motor, power= 630 kW, speed= 3000 rpm, design= B3, Voltage= 6kV, Efficiency= 95.6%, Paint= RAL 5010... -
Medium-voltage motor 400X4-4-710 kW-4-pole-B3
Medium voltage motor, power= 710 kW, speed= 1500 rpm, design= B3, Voltage= 6kV, Efficiency= 95.6%, Paint= RAL 5010 (Gentian Blue), Protection class= IP54, Shaft= 110 x 210mm, Temperature sensor = 3 x PTC thermistors, weight = 3620 kg, operating mode = S1- 100% duty...Medium voltage motor, power= 710 kW, speed= 1500 rpm, design= B3, Voltage= 6kV, Efficiency= 95.6%, Paint= RAL 5010... -
Medium-voltage motor 450X1-8-400 kW-8-pole-B3
Medium voltage motor, power= 400 kW, speed= 750 rpm, design= B3, Voltage= 6kV, Efficiency= 94.3%, Paint= RAL 5010 (Gentian Blue), Protection class= IP54, Shaft= 130 x 250mm, Temperature sensor = 3 x PTC thermistors, weight = 4300 kg, operating mode = S1- 100% duty...Medium voltage motor, power= 400 kW, speed= 750 rpm, design= B3, Voltage= 6kV, Efficiency= 94.3%, Paint= RAL 5010... -
Medium-voltage motor 400X4-2-710 kW-2-pole-B3
Medium voltage motor, power= 710 kW, speed= 3000 rpm, design= B3, Voltage= 6kV, Efficiency= 95.7%, Paint= RAL 5010 (Gentian Blue), Protection class= IP54, Shaft= 85 x 170mm, Temperature sensor = 3 x PTC thermistors, weight = 3650 kg, operating mode = S1- 100% duty...Medium voltage motor, power= 710 kW, speed= 3000 rpm, design= B3, Voltage= 6kV, Efficiency= 95.7%, Paint= RAL 5010... -
Medium-voltage motor 450X2-8-450 kW-8-pole-B3
Medium voltage motor, power= 450 kW, speed= 750 rpm, design= B3, Voltage= 6kV, Efficiency= 94.3%, Paint= RAL 5010 (Gentian Blue), Protection class= IP54, Shaft= 130 x 250mm, Temperature sensor = 3 x PTC thermistors, weight = 4520 kg, operating mode = S1- 100% duty...Medium voltage motor, power= 450 kW, speed= 750 rpm, design= B3, Voltage= 6kV, Efficiency= 94.3%, Paint= RAL 5010... -
Medium-voltage motor 450X1-6-560 kW-6-pole-B3
Medium voltage motor, power= 560 kW, speed= 1000 rpm, design= B3, Voltage= 6kV, Efficiency= 95.4%, Paint= RAL 5010 (Gentian Blue), Protection class= IP54, Shaft= 130 x 250mm, Temperature sensor = 3 x PTC thermistors, weight = 4620 kg, operating mode = S1- 100% duty...Medium voltage motor, power= 560 kW, speed= 1000 rpm, design= B3, Voltage= 6kV, Efficiency= 95.4%, Paint= RAL 5010... -
Medium-voltage motor 450X3-8-400 kW-8-pole-B3- 10 kV
Medium voltage motor, power= 400 kW, speed= 750 rpm, design= B3, Voltage= 10kV, Efficiency= 94.5%, Paint= RAL 5010 (Gentian Blue), Protection class= IP54, Shaft= 130 x 250mm, Temperature sensor = 3 x PTC thermistors, weight = 5040 kg, operating mode = S1- 100% duty...Medium voltage motor, power= 400 kW, speed= 750 rpm, design= B3, Voltage= 10kV, Efficiency= 94.5%, Paint= RAL 5010... -
Medium-voltage motor 450X3-8-500 kW-8-pole-B3
Medium voltage motor, power= 500 kW, speed= 750 rpm, design= B3, Voltage= 6kV, Efficiency= 94.9%, Paint= RAL 5010 (Gentian Blue), Protection class= IP54, Shaft= 130 x 250mm, Temperature sensor = 3 x PTC thermistors, weight = 4820 kg, operating mode = S1- 100% duty...Medium voltage motor, power= 500 kW, speed= 750 rpm, design= B3, Voltage= 6kV, Efficiency= 94.9%, Paint= RAL 5010... -
Medium-voltage motor 450X2-6-630 kW-6-pole-B3
Medium voltage motor, power= 630 kW, speed= 1000 rpm, design= B3, Voltage= 6kV, Efficiency= 95.6%, Paint= RAL 5010 (Gentian Blue), Protection class= IP54, Shaft= 130 x 250mm, Temperature sensor = 3 x PTC thermistors, weight = 4840 kg, operating mode = S1- 100% duty...Medium voltage motor, power= 630 kW, speed= 1000 rpm, design= B3, Voltage= 6kV, Efficiency= 95.6%, Paint= RAL 5010... -
Medium-voltage motor 450X4-8-450 kW-8-pole-B3- 10 kV
Medium voltage motor, power= 450 kW, speed= 750 rpm, design= B3, Voltage= 10kV, Efficiency= 94.6%, Paint= RAL 5010 (Gentian Blue), Protection class= IP54, Shaft= 130 x 250mm, Temperature sensor = 3 x PTC thermistors, weight = 5480 kg, operating mode = S1- 100% duty...Medium voltage motor, power= 450 kW, speed= 750 rpm, design= B3, Voltage= 10kV, Efficiency= 94.6%, Paint= RAL 5010... -
Medium-voltage motor 450X4-8-560 kW-8-pole-B3
Medium voltage motor, power= 560 kW, speed= 750 rpm, design= B3, Voltage= 6kV, Efficiency= 95.0%, Paint= RAL 5010 (Gentian Blue), Protection class= IP54, Shaft= 130 x 250mm, Temperature sensor = 3 x PTC thermistors, weight = 5040 kg, operating mode = S1- 100% duty...Medium voltage motor, power= 560 kW, speed= 750 rpm, design= B3, Voltage= 6kV, Efficiency= 95.0%, Paint= RAL 5010... -
Medium-voltage motor 450X1-4-800 kW-4-pole-B3
Medium voltage motor, power= 800 kW, speed= 1500 rpm, design= B3, Voltage= 6kV, Efficiency= 95.8%, Paint= RAL 5010 (Gentian Blue), Protection class= IP54, Shaft= 120 x 210mm, Temperature sensor = 3 x PTC thermistors, weight = 4970 kg, operating mode = S1- 100% duty...Medium voltage motor, power= 800 kW, speed= 1500 rpm, design= B3, Voltage= 6kV, Efficiency= 95.8%, Paint= RAL 5010... -
Medium-voltage motor 450X1-2-800 kW-2-pole-B3
Medium voltage motor, power= 800 kW, speed= 3000 rpm, design= B3, Voltage= 6kV, Efficiency= 95.8%, Paint= RAL 5010 (Gentian Blue), Protection class= IP54, Shaft= 95 x 170mm, Temperature sensor = 3 x PTC thermistors, weight = 4650 kg, operating mode = S1- 100% duty...Medium voltage motor, power= 800 kW, speed= 3000 rpm, design= B3, Voltage= 6kV, Efficiency= 95.8%, Paint= RAL 5010... -
Medium-voltage motor 450X3-6-710 kW-6-pole-B3
Medium voltage motor, power= 710 kW, speed= 1000 rpm, design= B3, Voltage= 6kV, Efficiency= 95.7%, Paint= RAL 5010 (Gentian Blue), Protection class= IP54, Shaft= 130 x 250mm, Temperature sensor = 3 x PTC thermistors, weight = 5060 kg, operating mode = S1- 100% duty...Medium voltage motor, power= 710 kW, speed= 1000 rpm, design= B3, Voltage= 6kV, Efficiency= 95.7%, Paint= RAL 5010... -
Medium-voltage motor 450X4-2-900 kW-2-pole-B3- 10 kV
Medium voltage motor, power= 900 kW, speed= 3000 rpm, design= B3, Voltage= 10kV, Efficiency= 95.7%, Paint= RAL 5010 (Gentian Blue), Protection class= IP54, Shaft= 95 x 170mm, Temperature sensor = 3 x PTC thermistors, weight = 4830 kg, operating mode = S1- 100% duty...Medium voltage motor, power= 900 kW, speed= 3000 rpm, design= B3, Voltage= 10kV, Efficiency= 95.7%, Paint= RAL 5010... -
Medium-voltage motor 450X2-4-900 kW-4-pole-B3
Medium voltage motor, power= 900 kW, speed= 1500 rpm, design= B3, Voltage= 6kV, Efficiency= 96.0%, Paint= RAL 5010 (Gentian Blue), Protection class= IP54, Shaft= 120 x 210mm, Temperature sensor = 3 x PTC thermistors, weight = 5190 kg, operating mode = S1- 100% duty...Medium voltage motor, power= 900 kW, speed= 1500 rpm, design= B3, Voltage= 6kV, Efficiency= 96.0%, Paint= RAL 5010... -
Medium-voltage motor 450X2-2-900 kW-2-pole-B3
Medium voltage motor, power= 900 kW, speed= 3000 rpm, design= B3, Voltage= 6kV, Efficiency= 95.9%, Paint= RAL 5010 (Gentian Blue), Protection class= IP54, Shaft= 95 x 170mm, Temperature sensor = 3 x PTC thermistors, weight = 4830 kg, operating mode = S1- 100% duty...Medium voltage motor, power= 900 kW, speed= 3000 rpm, design= B3, Voltage= 6kV, Efficiency= 95.9%, Paint= RAL 5010...
High-quality medium-voltage motors
These large industrial motors are available up to 40,000 kW and are operated with medium voltage. These are usually custom-made motors manufactured according to customer specifications. Their number of pole pairs ranges from 2 to 20. Protection ratings are available in the IP23, IP55 to IP65 range.
Medium-voltage motor with air cooling
Medium-voltage motors – Cooling methods
IC 411, fin-cooled
IC 611, with air-to-air heat exchanger
IC 81 W, with air-to-water heat exchanger
IC 01, open-circuit ventilated
Slip ring rotor – medium voltage motor
Common nominal voltages
At 50Hz in 2000V / 3000V / 3300V / 5000V / 5500V / 6000V / 6300V / 6600V / 10000V / 10500V / 11000V.
At 60Hz in 4160V / 13800V. The permissible voltage tolerance is ± 5%. Special voltages and different voltage tolerances are available upon request.
Medium-voltage motor with tube cooling
Tests
The following motor tests are optionally carried out at the factory: high-voltage test, rotation direction check, winding resistance measurement, insulation resistance test, no-load test, short-circuit test, vibration measurement, shaft voltage measurement, functional test of the accessories, noise measurement, visual inspection and documentation. Full load testing, heat run testing, shock impulse testing and loss factor measurement are also possible if required.
Rib-cooled medium-voltage motor with terminal box on top
Motor Protection / Monitoring
High-quality medium-voltage motors can be supplied with temperature monitoring for windings and bearings, e.g., 6 × Pt100 resistance thermometers in the stator winding as well as 2 × Pt100 resistance thermometers in the A- and B-side bearings. The thermometer connection terminals are housed in a separate terminal box. Additionally, a wide range of other sensors is available upon request. Most motors are supplied with a standstill heater.
