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STARK High Voltage Slip Ring Motors

High quality HV motors for longlasting reliable drive systems

High quality slip ring motors from STARK

STARK High Voltage slip ring motors are the answer to the demand for powerful and robust electric motors that meet European standards and at the same time are available at a very favorable price at an extensive network of European distributors.

About STARK HV motors

As engineers with over 20 years experience, we know that each HV slip ring motor is unique.

For new projects, we deliver a powerful motor exactly according to the supplied data and drawings. Next to that, we also co-engineer: we collaborate with you to build the motor that suits the project’s required drive power, efficiency and protection needs. All components can be tailored and specific parts can be added. The customization possibilities are limitless.

In the case of a reproduction, we know how to replicate the motor exactly. Based on drawings, datasheet and testdata, we create, select and assemble the right frame, components, size, cooling and electrical performance.

Characteristics of STARK HV motors

The STARK organization and our HV Motors are further characterized by:

  • Best price / quality ratio
  • 2 year warranty
  • Fast, professional & proactive
  • 24/7 problem solving
  • Global player
  • IEC & NEMA executions
  • Extensive testing according to EU quality standards

Top 4 reasons to choose for STARK HV motors

Choosing for a HV electric motor of STARK means that you benefit from unparalleled advantages. Over the last 3 years our 10 global production facilities have successfully manufactured more than 2.000 HV electric motors worldwide.

Below you find the 4 most important reasons why 200+ companies like yours, use our HV motors in their machines.

Urgent & Custom Production

  • Our “skip-the-line production” gives priority to your order, saving you time up to 30%
  • Limitless customization possibilities
  • Swift 1:1 replacement
  • ~25% shorter delivery times

EU-based Professionals

  • High-end and economy HV motors engineered according to your project scope and budget
  • European reliability based on Swiss precision and German quality
  • Skilled engineers with over 20 years experience in DC, AC and special HV motors.

Realtime Status Updates

  • You are always up to date on development- , testing- and shipping progress
  • Introducing individual flexible payment for development assurance and investment control
  • 24/7 Multichannel and multimedia information access

Multichannel Support

  • 24/7 customer service
  • Call, chat, email & video conferencing
  • Fast offering: within 5 days
  • Representation in 20+ countries

STARK Excellence guarantees Swiss engineering and German quality High Voltage solutions worldwide.

Robust design
Quality bearings
Wide range of cooling systems
Easy T-box access

Features & Technical Data

STARK HV slip ring motors are manufactured according to the technical specifications below. However, depending on the specific needs, we can also manufacture any HV slip ring motor according to output, voltage, efficiency and bearing needs.

On request your slip ring motor can be equipped with various sensors and protection devices like PT100, SPM detectors, vibration monitoring, anticondensation heating, contact thermometer, differential protection, water-leakage monitoring.

Please contact us for a tailormade offer.


Output: up to 10MW

Voltage: up to 13.8kV (@60Hz)

# of poles: 2 – 12

Frequency: 50Hz, 60Hz

Frame size: 400 – 900

Standards: IEC, NEMA

Frame type: welded steel


Cooling: IC411, IC01, IC611, IC616, IC666, IC81W, IC511

Insulation: F/B, H

Bearings: SKF, FAG

Protection: IP23, IP55, IP65

Mounting: B3, B35, V1

Terminal box: Left, Right

Dimensions: custom

STARK High Voltage project timeline

We differentiate ourselves by streamlining the entire High Voltage project timeline. Every phase is optimized for speed without losing important details in the communication.

days HV lead time

This means that we can have your brand new slip ring motor on transport within 60 days after receiving your inquiry.

Contact us

Can we help you with your HV Slip Ring motor project? Please send an inquiry.
We´ll respond within 1 working day.

Cement plants
Paper production
Industrial pumps
Steel production
Ventilation systems