DC drive repair

Fast diagnosis and efficient repair of DC drives of popular series, such as: Siemens Simoreg 6RA22xx/6RA23xx (analog), 6RA24xx/6RA25xx (digital), Siemens Simoreg DC-Master 6RA70xx, Baumuller BKF, BKD, Parker 590, Eurotherm 590 and Lenze 4800, 4900, ABB DCS550, DCS880, SSD512, SSD514, SSD590+, SSD590H, SSD506, SSD507, SSD508 and others.

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DC drive repair

Neethsel HK offers fast repair of DC drives offering services such as:

  • Repair of Siemens DC drives
  • Eurotherm DC drive service
  • Functional testing of BAUMÜLLER DC drives
  • Lenze DC drive diagnostics
  • ABB DC drive reconditioning

Neethsel HK Limited

DC drive diagnostics

Neethsel HK Limited

Express repair of DC drives

Neethsel HK Limited

Functional tests of DC drives


What sets Neethsel HK service apart

Our distinguishing feature is the professional service of DC drives, carried out with the use of modern technologies, with a strong emphasis on fast, effective and timely service. As part of our offer, we provide:

  • High quality spare parts available in our warehouse in Hong Kong
  • Functional tests of DC drives on proprietary test benches
  • Express service for DC drives
  • Reconditioning of equipment taken out of production
  • Warranty for repairs up to 24 months
  • Serving customers from Hong Kong, Europe and around the world

DC drive – quick diagnosis and repair

Fill out the “Request Repair” form, and we will expressly diagnose and repair your damaged DC drive.

Hotline Service: +48 717 500 983
Email: [email protected]

Have it repaired

We repair DC drives from well-known manufacturers – check out what we service:

Siemens Simoreg 6RA22xx/6RA23xx:

  • Power supply: 3 × 400-850 V AC
  • Output voltage: 0-850 V DC
  • Rated current: up to 2800 A

Siemens Simoreg 6RA24xx/6RA25xx:

  • Power supply: 3 × 400-950 V AC
  • Output voltage: 0-950 V DC
  • Rated current: up to 2800 A

BaumüllerBFK, BKD

  • Power supply: 3 × 230-600 V AC
  • Output voltage: up to 600 V DC
  • Output current: depending on the type, up to several hundred A

ABB DCS880

  • Power supply: 3 × 230-690 V AC
  • Output voltage: up to 600 V DC
  • Output current: up to 5200 A

DC drives undergo thorough functional testing:

Each DC drive undergoes a detailed technical verification using advanced measurement tools before service. This makes it possible to determine the exact source of the defect – both in individual components and in the entire drive system. Damaged components are replaced or remanufactured in accordance with current quality standards. Once the service work is completed, the drive is tested under load on test benches developed by the Neethsel HK team, allowing it to check its performance under near-real conditions.

DC drives are used in various industrial sectors, including:

  • Industrial automation
  • Robotics
  • Transportation and logistics
  • Food industry
  • Automotive industry
  • Textile industry
  • Pharmaceutical industry

How is the repair of DC drives done at Neethsel HK?

Neethsel HK Limited

Have it repaired

To request a repair quote, please fill out the form and a Neethsel HK Account Manager will contact you as soon as possible.

Neethsel HK Limited

Verification of the device being repaired at Neethsel HK

The appliance repair quote takes up to 7 working days and is free of charge. We also have a 24-hour valuation option for an additional fee of PLN 450 net.

Neethsel HK Limited

Repair offer

We send the repair offer in the form of a pdf document, which includes information on repair time, price and warranty.

Neethsel HK Limited

Repair and testing

RGB’s service team will restore the device to full operation and subject it to quality control during load tests or environmental simulations.

Neethsel HK Limited

Neethsel HK Quality Guarantee

We provide a warranty of up to 24 months usually for the entire device, not only for the sections under repair. The warranty also covers devices withdrawn from production.

Neethsel HK Limited

Delivery of a working device

The fully operational and securely packaged device can be picked up in person or we will ship it to the specified address. Delivery is also possible, out of hours, available for a fee.

Neethsel HK Limited

Transparent process

We care about the smooth flow of goods and services, so we monitor the condition of each piece of equipment, the course of repair or the method and quality of packaging, so as to eliminate downtime and damage in transit


Don’t throw it away. Fix it!

At Neethsel HK, we restore DC drives to full efficiency, extending their service life and increasing operational reliability in control systems. Through precise testing, advanced diagnostics and professional reconditioning, DC drives regain their parameters. It is worth choosing specialized service and repair instead of costly replacement, especially if you are concerned about savings and environmental care. Systematic maintenance and inspection is the basis for stable operation and minimizing the risk of failure.

Don't throw it away. Fix it!

DC drive service – receive a fully operational device

Fill out the form “Order repair” and get fast service. The more information you provide, the more efficiently we will prepare a quote and repair your device.

Hotline Service: +48 717 500 983
Email: [email protected]

Have it repaired

Repair and reconditioning of DC drives

At Neethsel HK, we have specialized for years in repairing and commissioning DC drives – both older, analog models and modern digital versions. DC drives of this type are responsible for controlling DC motors by regulating armature voltage and excitation current.We do not rely solely on schematics – we know how these devices behave in practice, even after a dozen or several decades of operation. We repair not only standard malfunctions, but also failures resulting from damage in control cabinets, surges, cooling errors or problems with encoders. We have experience with replacing inaccessible components.

DC drive repair

Standard DC drive failures include:

  • Thyristor overvoltage
  • Damage to rectifier bridges
  • Damage to snubbers
  • EEPROM or FLASH memory errors
  • Damage to PCB tracks and signal connectors

Frequently asked questions


We service and sell electronics and industrial automation equipment

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Store – 24-hour shipping

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