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Medium-voltage motor 355X2-4-355 kW-4-pole-B3
Medium voltage motor, power= 355 kW, speed= 1500 rpm, design= B3, Voltage= 6kV, Efficiency= 94.7%, Paint= RAL 5010 (Gentian Blue), Protection class= IP54, Shaft= 100 x 210mm, Temperature sensor = 3 x PTC thermistors, weight = 2490 kg, operating mode = S1- 100% duty...Medium voltage motor, power= 355 kW, speed= 1500 rpm, design= B3, Voltage= 6kV, Efficiency= 94.7%, Paint= RAL 5010... -
Medium-voltage motor 355X3-4-315 kW-4-pole-B3- 10 kV
Medium voltage motor, power= 315 kW, speed= 1500 rpm, design= B3, Voltage= 10kV, Efficiency= 94.2%, Paint= RAL 5010 (Gentian Blue), Protection class= IP54, Shaft= 100 x 210mm, Temperature sensor = 3 x PTC thermistors, weight = 2620 kg, operating mode = S1- 100% duty...Medium voltage motor, power= 315 kW, speed= 1500 rpm, design= B3, Voltage= 10kV, Efficiency= 94.2%, Paint= RAL 5010... -
Medium-voltage motor 355X2-6-280 kW-6-pole-B3
Medium voltage motor, power= 280 kW, speed= 1000 rpm, design= B3, Voltage= 6kV, Efficiency= 93.8%, Paint= RAL 5010 (Gentian Blue), Protection class= IP54, Shaft= 100 x 210mm, Temperature sensor = 3 x PTC thermistors, weight = 2720 kg, operating mode = S1- 100% duty...Medium voltage motor, power= 280 kW, speed= 1000 rpm, design= B3, Voltage= 6kV, Efficiency= 93.8%, Paint= RAL 5010... -
Medium-voltage motor 355X3-4-400 kW-4-pole-B3
Medium voltage motor, power= 400 kW, speed= 1500 rpm, design= B3, Voltage= 6kV, Efficiency= 94.9%, Paint= RAL 5010 (Gentian Blue), Protection class= IP54, Shaft= 100 x 210mm, Temperature sensor = 3 x PTC thermistors, weight = 2620 kg, operating mode = S1- 100% duty...Medium voltage motor, power= 400 kW, speed= 1500 rpm, design= B3, Voltage= 6kV, Efficiency= 94.9%, Paint= RAL 5010... -
Medium-voltage motor 355X4-4-355 kW-4-pole-B3- 10 kV
Medium voltage motor, power= 355 kW, speed= 1500 rpm, design= B3, Voltage= 10kV, Efficiency= 94.6%, Paint= RAL 5010 (Gentian Blue), Protection class= IP54, Shaft= 100 x 210mm, Temperature sensor = 3 x PTC thermistors, weight = 2770 kg, operating mode = S1- 100% duty...Medium voltage motor, power= 355 kW, speed= 1500 rpm, design= B3, Voltage= 10kV, Efficiency= 94.6%, Paint= RAL 5010... -
Medium-voltage motor 355X3-6-315 kW-6-pole-B3
Medium voltage motor, power= 315 kW, speed= 1000 rpm, design= B3, Voltage= 6kV, Efficiency= 94.0%, Paint= RAL 5010 (Gentian Blue), Protection class= IP54, Shaft= 100 x 210mm, Temperature sensor = 3 x PTC thermistors, weight = 2830 kg, operating mode = S1- 100% duty...Medium voltage motor, power= 315 kW, speed= 1000 rpm, design= B3, Voltage= 6kV, Efficiency= 94.0%, Paint= RAL 5010... -
Medium-voltage motor 355X4-4-450 kW-4-pole-B3
Medium voltage motor, power= 450 kW, speed= 1500 rpm, design= B3, Voltage= 6kV, Efficiency= 95.0%, Paint= RAL 5010 (Gentian Blue), Protection class= IP54, Shaft= 100 x 210mm, Temperature sensor = 3 x PTC thermistors, weight = 2770 kg, operating mode = S1- 100% duty...Medium voltage motor, power= 450 kW, speed= 1500 rpm, design= B3, Voltage= 6kV, Efficiency= 95.0%, Paint= RAL 5010... -
Medium-voltage motor 400X1-6-355 kW-6-pole-B3
Medium voltage motor, power= 355 kW, speed= 1000 rpm, design= B3, Voltage= 6kV, Efficiency= 94.7%, Paint= RAL 5010 (Gentian Blue), Protection class= IP54, Shaft= 110 x 210mm, Temperature sensor = 3 x PTC thermistors, weight = 3320 kg, operating mode = S1- 100% duty...Medium voltage motor, power= 355 kW, speed= 1000 rpm, design= B3, Voltage= 6kV, Efficiency= 94.7%, Paint= RAL 5010... -
Medium-voltage motor 400X1-8-280 kW-8-pole-B3
Medium voltage motor, power= 280 kW, speed= 750 rpm, design= B3, Voltage= 6kV, Efficiency= 93.9%, Paint= RAL 5010 (Gentian Blue), Protection class= IP54, Shaft= 110 x 210mm, Temperature sensor = 3 x PTC thermistors, weight = 3300 kg, operating mode = S1- 100% duty...Medium voltage motor, power= 280 kW, speed= 750 rpm, design= B3, Voltage= 6kV, Efficiency= 93.9%, Paint= RAL 5010... -
Medium-voltage motor 400X4-6-355 kW-6-pole-B3- 10 kV
Medium voltage motor, power= 355 kW, speed= 1000 rpm, design= B3, Voltage= 10kV, Efficiency= 94.4%, Paint= RAL 5010 (Gentian Blue), Protection class= IP54, Shaft= 110 x 210mm, Temperature sensor = 3 x PTC thermistors, weight = 3500 kg, operating mode = S1- 100% duty...Medium voltage motor, power= 355 kW, speed= 1000 rpm, design= B3, Voltage= 10kV, Efficiency= 94.4%, Paint= RAL 5010... -
Medium-voltage motor 400X2-6-400 kW-6-pole-B3
Medium voltage motor, power= 400 kW, speed= 1000 rpm, design= B3, Voltage= 6kV, Efficiency= 94.9%, Paint= RAL 5010 (Gentian Blue), Protection class= IP54, Shaft= 110 x 210mm, Temperature sensor = 3 x PTC thermistors, weight = 3500 kg, operating mode = S1- 100% duty...Medium voltage motor, power= 400 kW, speed= 1000 rpm, design= B3, Voltage= 6kV, Efficiency= 94.9%, Paint= RAL 5010... -
Medium-voltage motor 400X1-4-500 kW-4-pole-B3
Medium voltage motor, power= 500 kW, speed= 1500 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 = 3250 kg, operating mode = S1- 100% duty...Medium voltage motor, power= 500 kW, speed= 1500 rpm, design= B3, Voltage= 6kV, Efficiency= 95.1%, Paint= RAL 5010... -
Medium-voltage motor 400X2-8-315 kW-8-pole-B3
Medium voltage motor, power= 315 kW, speed= 750 rpm, design= B3, Voltage= 6kV, Efficiency= 94.1%, Paint= RAL 5010 (Gentian Blue), Protection class= IP54, Shaft= 110 x 210mm, Temperature sensor = 3 x PTC thermistors, weight = 3480 kg, operating mode = S1- 100% duty...Medium voltage motor, power= 315 kW, speed= 750 rpm, design= B3, Voltage= 6kV, Efficiency= 94.1%, Paint= RAL 5010... -
Medium-voltage motor 400X1-2-500 kW-2-pole-B3
Medium voltage motor, power= 500 kW, speed= 3000 rpm, design= B3, Voltage= 6kV, Efficiency= 95.2%, Paint= RAL 5010 (Gentian Blue), Protection class= IP54, Shaft= 85 x 170mm, Temperature sensor = 3 x PTC thermistors, weight = 3200 kg, operating mode = S1- 100% duty...Medium voltage motor, power= 500 kW, speed= 3000 rpm, design= B3, Voltage= 6kV, Efficiency= 95.2%, Paint= RAL 5010... -
Medium-voltage motor 400X5-6-400 kW-6-pole-B3- 10 kV
Medium voltage motor, power= 400 kW, speed= 1000 rpm, design= B3, Voltage= 10kV, Efficiency= 94.9%, Paint= RAL 5010 (Gentian Blue), Protection class= IP54, Shaft= 110 x 210mm, Temperature sensor = 3 x PTC thermistors, weight = 3740 kg, operating mode = S1- 100% duty...Medium voltage motor, power= 400 kW, speed= 1000 rpm, design= B3, Voltage= 10kV, Efficiency= 94.9%, Paint= RAL 5010... -
Medium-voltage motor 400X3-6-450 kW-6-pole-B3
Medium voltage motor, power= 450 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 = 3740 kg, operating mode = S1- 100% duty...Medium voltage motor, power= 450 kW, speed= 1000 rpm, design= B3, Voltage= 6kV, Efficiency= 95.1%, Paint= RAL 5010... -
Medium-voltage motor 400X2-4-560 kW-4-pole-B3
Medium voltage motor, power= 560 kW, speed= 1500 rpm, design= B3, Voltage= 6kV, Efficiency= 95.3%, Paint= RAL 5010 (Gentian Blue), Protection class= IP54, Shaft= 110 x 210mm, Temperature sensor = 3 x PTC thermistors, weight = 3400 kg, operating mode = S1- 100% duty...Medium voltage motor, power= 560 kW, speed= 1500 rpm, design= B3, Voltage= 6kV, Efficiency= 95.3%, Paint= RAL 5010... -
Medium-voltage motor 400X3-8-355 kW-8-pole-B3
Medium voltage motor, power= 355 kW, speed= 750 rpm, design= B3, Voltage= 6kV, Efficiency= 94.3%, Paint= RAL 5010 (Gentian Blue), Protection class= IP54, Shaft= 110 x 210mm, Temperature sensor = 3 x PTC thermistors, weight = 3720 kg, operating mode = S1- 100% duty...Medium voltage motor, power= 355 kW, speed= 750 rpm, design= B3, Voltage= 6kV, Efficiency= 94.3%, Paint= RAL 5010... -
Medium-voltage motor 400X2-2-560 kW-2-pole-B3
Medium voltage motor, power= 560 kW, speed= 3000 rpm, design= B3, Voltage= 6kV, Efficiency= 95.4%, Paint= RAL 5010 (Gentian Blue), Protection class= IP54, Shaft= 85 x 170mm, Temperature sensor = 3 x PTC thermistors, weight = 3320 kg, operating mode = S1- 100% duty...Medium voltage motor, power= 560 kW, speed= 3000 rpm, design= B3, Voltage= 6kV, Efficiency= 95.4%, Paint= RAL 5010... -
Medium-voltage motor 400X4-2-560 kW-2-pole-B3- 10 kV
Medium voltage motor, power= 560 kW, speed= 3000 rpm, design= B3, Voltage= 10kV, Efficiency= 95.2%, 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= 560 kW, speed= 3000 rpm, design= B3, Voltage= 10kV, Efficiency= 95.2%, 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.
