P Series DC Electric Motors for Railway Applications

The seamless operation of rolling stock requires highly durable components. P series DC electric motors are heavy-duty units specifically engineered for railway transport. They serve as reliable drives for auxiliary equipment, ventilation, and pumping systems in diesel locomotives, electric locomotives, and passenger coaches.

Designed for continuous duty cycles (S1), these motors perform exceptionally well in diverse environmental conditions, including temperate, marine, and tropical climates.

Applications of P Series Railway Motors

Each model within the P series is optimized for specific railway sub-systems:

• P11M – Powering ventilation and heating systems in passenger cars.

• P21M & P22M – Driving fuel and oil pumps in shunting (switcher) diesel locomotives.

• P22K – Powering compressors and controllers in electric locomotives.

• P31M – Driving pantograph compressor units that enable overhead power connection for locomotives and EMUs.

• P41 & P42 (incl. P41UHL4, PB42U2) – High-performance passenger car ventilation fans.

• P43 (P43UHL4) – Industrial-grade cooling fan drives for diesel locomotives.

Technical Specifications & Range

Depending on your rolling stock's onboard voltage requirements (50V, 75V, 110V, 125V), you can select the appropriate model from the table below:

Key Advantages: High starting torque, robust vibration-resistant frame, ease of maintenance, and climate versatility.

We supply genuine P series DC motors worldwide. Contact our sales department to request a quote, check current stock availability, or get professional technical support.