Verified SDT permanent-magnet DC motor family progressing across compact and higher-output frame sizes

Brushed DC motor platforms

Permanent-Magnet DCMotors

Compact and dependable PMDC motor platforms up to 2.0 kW, with bespoke solutions engineered to 5 kW and beyond around the required duty and integration.

Frame range30–160 mm
Voltage options6–220 VDC
Published output5 W–2.0 kW
Custom optionsWinding, shaft & mounting
Dependable brushed DC motion, configured to the duty.Torque | Speed | Flexibility

Platform-level product information

Indicative Standard PMDC Range

Compare the established frame families, then confirm the winding and mechanical configuration around the required operating point.

ConstructionClosed housingVentilated option available
BearingsHigh-quality ball bearingsSeries configuration dependent
InsulationClass FConsult SDT for Class B
ConfigurationStandard or customizedWinding, shaft, mounting and feedback

Technical range overview

Ø30–Ø160 mm Representative Technical Data

Compare the principal voltage, output and speed ranges, then request the full technical data for detailed selection.

PMDC representative technical data by nominal motor diameter
Nominal sizeTypical voltageRated powerTypical rated speedContinuous torqueIntermittent torqueTypical length
Ø30 mm6–40 VDC5–20 W2,500–5,000 rpm10–40 mNm20–80 mNm35–65 mm
Ø40 mm6–48 VDC15–50 W2,500–5,000 rpm35–100 mNm70–200 mNm45–90 mm
Ø50 mm12–60 VDC30–100 W2,500–5,000 rpm80–250 mNm0.15–0.50 N·m60–110 mm
Ø55 mm12–60 VDC40–150 W2,500–5,000 rpm0.10–0.35 N·m0.20–0.70 N·m65–125 mm
Ø65 mm12–220 VDC75–200 W2,500–5,000 rpm0.20–0.55 N·m0.35–1.0 N·m80–145 mm
Ø75 mm12–220 VDC100–300 W2,000–4,500 rpm0.30–0.90 N·m0.50–1.5 N·m100–175 mm
Ø80 mm12–220 VDC150–500 W2,000–4,500 rpm0.40–1.20 N·m0.70–2.0 N·m110–190 mm
Ø90 mm12–220 VDC200–600 W1,800–4,000 rpm0.60–1.60 N·m1.0–2.7 N·m120–205 mm
Ø100 mm24–220 VDC250–750 W1,800–4,000 rpm0.80–2.0 N·m1.3–3.5 N·m130–220 mm
Ø110 mm24–220 VDC300–900 W1,500–4,000 rpm1.0–2.7 N·m1.7–4.5 N·m140–240 mm
Ø125 mm24–220 VDC400 W–1.1 kW1,500–4,000 rpm1.5–3.5 N·m2.5–5.5 N·m160–260 mm
Ø130 mm24–220 VDC450 W–1.3 kW1,500–4,000 rpm1.7–4.0 N·m2.8–6.5 N·m170–280 mm
Ø140 mm24–220 VDC500 W–1.5 kW1,500–4,000 rpm2.0–4.5 N·m3.3–7.5 N·m180–300 mm
Ø150 mm24–220 VDC600 W–1.8 kW1,500–4,000 rpm2.5–5.0 N·m4.0–8.5 N·m190–320 mm
Ø160 mm24–220 VDC750 W–2.0 kW1,500–4,000 rpm3.0–5.5 N·m5.0–9.5 N·m200–340 mm

Selection basis: Continuous torque is the preferred working value. Intermittent torque is a short-duration capability governed by current, winding temperature, cooling and duty cycle. Stall torque is not used as the principal catalogue figure because a brushed PMDC motor cannot normally remain stalled without excessive current and heating. Final winding, speed, current, brush life and thermal performance are confirmed before release.

PMDC motor technical dataReview the representative diameter, voltage, torque, speed, length and configuration information.
Technical PDFRequest Technical Datasheet →

Engineering value

PMDC Platform Features & OEM Benefits

A configurable brushed DC platform for duties ranging from compact actuation and pumps to mobility equipment, hoists and industrial machinery.

01

Broad electrical range

Representative 6–220 VDC windings and outputs from 5 W to 2.0 kW support battery and rectified DC-bus systems.

02

Stable mechanical performance

Skewed, dynamically balanced armatures support smooth rotation, controlled vibration and dependable operation.

03

Application-matched construction

Housing, shaft, winding, mounting and connection details can be configured around the equipment envelope.

04

Application-matched speed

Typical rated speeds extend from 1,500 to 5,000 rpm, with winding, bearings, cooling and brush loading confirmed for the duty.

05

Integration-ready options

Encoders, connectors, pulleys, brakes and gearboxes reduce interface work and simplify production integration.

06

Duty-led engineering support

SDT checks torque, speed, current, thermal duty, shaft loading and environment before quotation and release.

Configured for your equipment

Define the PMDC Motor Around the Duty

Use these six decisions to connect the electrical operating point with the mechanical interface and production requirement. Hover, focus or tap each item for the engineering implication.

Reliable brushed DC motion

Main Applications

Suitable for equipment needing straightforward speed control, useful starting torque and compact integration.

Robotics & factory automation
Medical pumps & equipment
Mobility equipment
Material handling
Packaging & sorting machinery
Door & access actuators
Positioning systems
Commercial & industrial equipment

Standard, modified or new

Select the Lowest-Risk PMDC Route

SDT starts with an established platform where it credibly meets the duty, then considers a controlled modification or a new application-specific motor when the complete requirement demands it.

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Define the appropriate PMDC motor

Share Your Application Requirements

Provide the input voltage, performance needs, envelope, mounting, environment and duty cycle so we can identify the best starting point.

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