Permanent magnet DC motor
Performance parameter range for our platform construction design:
Frame size: 71 - 132
Output: 0,37 - 7,5 kW
Speed: 1000 - 2800 min-1
Voltage: 24 V - 80 V
- High efficiency for energy-efficient drive solutions
- Compact design for flexible integration
- Ideal for dynamic applications and peak loads
- Speed-stable operation with constant torque
- High starting torque for demanding load changes
Permanent magnet DC motors – Compact industrial drives with strong performance
A permanent magnet DC motor from WINKELMANN stands for high efficiency, compact design, and reliable performance in industrial applications. As a motor permanent magnet, it does not require a separate excitation winding, resulting in an energy-efficient and low-maintenance construction. This design allows for high power density while minimizing space requirements – ideal for modern machine and plant concepts.
Permanent magnet DC motors combine strong torque with fast response and precise controllability. Each motor is therefore optimally suited for applications where dynamic processes, frequent load changes, or exact speed control are required. Standardized production according to the performance list ensures short lead times and high planning reliability in industrial projects.
Thanks to the high power density, a permanent magnet DC motor delivers powerful torque even at low speeds, making it especially attractive for applications with demanding start conditions or fluctuating loads. Its compact design also enables easy integration into confined spaces without compromising performance or reliability. Numerous optional custom designs are available, so each motor with a permanent magnet can be precisely adapted to the specific application.
Technical features and design characteristics
Permanent magnet DC motors are characterized by high efficiency, stable speed, and consistent torque output. As a motor permanent magnet, they operate particularly efficiently because the magnetic fields are generated by high-quality permanent magnets, requiring no additional excitation power, which reduces energy losses and improves overall efficiency. Unlike a separately excited DC motor, where the magnetic field is created via a separate excitation winding, the permanent magnet motor provides a more compact design and faster response during dynamic load changes, while the characteristics of separately excited DC motor make it suitable for applications requiring continuous field adjustment or very high continuous power.
A permanent magnet DC motor is also capable of short-term overloads, making it ideal for dynamic industrial applications with peak loads or rapid acceleration phases. Its high starting torque ensures reliable starts – even under load or frequent load changes. Combined with its compact design, this creates a versatile industrial drive that optimally balances space, power, and energy efficiency.
Furthermore, extensive customization options are available. In addition to motors with integrated brakes, customer-specific shaft ends, different cooling methods, and various IP protection classes can be implemented. Each motor permanent magnet can thus be precisely tailored to the requirements of the specific industrial application. The result is a customized drive solution with high reliability, long service life, and efficient power transmission – even under demanding operating conditions.
Additional technical data:
Application examples
Power plants
In power plants, DC motors are often used as emergency DC drives. With high starting torque, stable speed performance, and robust construction, they reliably start even during power outages, ensuring the safe operation of critical systems.
Cranes
Crane systems require drives with high torque and precise control. DC motors are particularly suitable, providing smooth startup and stable speed to execute controlled movements even in challenging operational conditions.
Rail vehicles
In rail vehicles, electric motors are primarily used in various auxiliary drives, such as compressors and ventilation systems. Their compact design, high robustness, and reliable performance ensure safe operation even under vibration, temperature fluctuations, and limited installation space.
Test benches
On test stands, DC motors excel in precise control, dynamic responsiveness, and short-term overload capability. They allow reproducible test conditions and accurate simulation of torque and speed profiles.
Mining
In mining applications, reliable, high-performance drives are essential. DC motors offer high torque at low speeds, compact design, and long-term operational reliability, even in extreme environmental conditions.
Oil and gas industry
Industrial DC motors impress with compact design, consistent power output, and stable speed. Their high torque makes them a trusted solution for safety-critical and demanding processes. In addition, they have numerous international explosion protection certifications for use in hazardous areas.
Pump systems
DC motors are ideal for pump applications, offering high starting torque, reliable startup, and consistent speed. These features ensure stable flow rates and dependable operation, even under challenging conditions.
