Precise Speed Control with DC Motors

DC motors offer excellent speed control characteristics, high starting torque, and reversible operation. Ideal for applications requiring variable speed, precise positioning, and frequent starting/stopping. Available in shunt, series, and compound configurations.

Variable Speed
High Starting Torque
Reversible
1-500 HP Range
1000:1 Speed Range

DC Motors

Precise speed control

DC Motor Types

Choose the right configuration for your application

Shunt Wound

Constant speed, good speed regulation. Ideal for machine tools, conveyors.

  • Constant speed
  • Excellent regulation
  • Medium starting torque

Series Wound

High starting torque, variable speed. Perfect for cranes, hoists, traction.

  • Very high starting torque
  • Speed varies with load
  • Ideal for heavy starts

Compound Wound

Combines features of shunt and series. For intermittent loads, elevators.

  • High starting torque
  • Good speed regulation
  • Versatile applications

Key Features

Why choose DC motors

Wide Speed Range

Smooth variable speed control from zero to rated speed

High Starting Torque

Up to 400% of rated torque for heavy loads

Reversible

Easy reversal of rotation direction

Regenerative Braking

Energy recovery during braking

Easy Speed Control

Simple voltage control for speed adjustment

Compact Design

High power density in small frame sizes

Technical Specifications

Detailed specifications for our DC motor range

Parameter Specification
Power Range 1 HP to 500 HP
Armature Voltage 110V, 220V, 440V, 550V
Field Voltage 110V, 220V, 320V
Base Speed 500, 750, 1000, 1500, 2000 RPM
Speed Range Constant torque: 0 to base speed
Constant power: up to 3x base speed
Starting Torque 200% - 400% of rated
Insulation Class F / H
Enclosure TEFC, ODP, TENV

DC Drive Systems

We supply complete DC drive systems including motors and controllers:

  • Thyristor-based DC drives
  • 4-quadrant regenerative drives
  • Digital speed controllers
  • Field excitation units
  • Complete control panels

Digital DC Drives

Latest generation digital DC drives with precise speed control and diagnostics.

Applications

Where DC motors excel

Cranes & Hoists

Elevators

Printing Presses

Paper Mills

Machine Tools

Traction Systems

Winders & Unwinders

Extruders

Material Handling

Need a DC Motor?

Contact us for specifications, pricing, and custom requirements