Drive Control Card Repair at Neethsel HK Limited
A drive control card is an advanced device responsible for precisely managing the functioning of a drive or servo motor . At Neethsel HK, we specialize in professional repair of Allen-Bradley’s AC Drive PowerFlex 520 series control cards and Schneider Electric’s VW3A3521 Drive Controller Cards.
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Neethsel HK offers professional repair of drive control board of reputable brands, including:
- ABB drive control board service
- Allen-Bradley drive control board repairs
- Bosch Rexroth drive control board repairs
- Repairs to B&R Automation drive control board
- Control Techniques drive control card repairs
- Danfoss drive control board repairs
- ELAU and Schneider Electric drive control card repairs
- FANUC drive control board repairs
- HEIDENHAIN drive control board regeneration
- KEB drive control board service
- KEBA drive control board repairs
- Repairs to the KUKA drive control board
- Lenze drive control board repairs
- Mitsubishi Electric drive control board repairs
- SEW EURODRIVE drive control board repairs
- Siemens drive control board repairs
- YASKAWA drive control board regeneration
Device diagnostics of drive control cards
Express repair of drive control cards
Functional tests of drive control cards
Regeneration and Repair of Drive Control Cards at Neethsel HK Limited
At Neethsel HK Limited, drive control card repair includes a detailed check of signal paths, verification of input/output systems, repair of damaged traces, and replacement of active and passive components. If necessary, proper communication with the superior automation systems is restored.

What sets Neethsel HK service apart
We provide professional service for the drive control card:
- For repair we use high quality spare parts that come from our warehouse located in Hong Kong
- After repairs, we carry out functional tests of the drive control board on dedicated test benches
- We provide short repair times, even up to 1 business day
- We repair and remanufacture equipment withdrawn from production and not available on the market
- We provide warranty for repair of industrial parts equipment up to 24 months
- We serve customers in Poland, Europe as well as from all over the world
Have us repair your drive’s control board and receive a working device
To order repair of the drive control card, please fill out the online form “order repair”. In the description, please provide as much information as possible about the device you are submitting for repair, which will reduce the time for the quote. You are welcome.
Hotline Service: +48 717 500 983
Email: [email protected]
Characteristics of the repair of the drive control card:
Repair of the drive control card at Neethsel HK involves a comprehensive failure analysis, identification of problems in the circuitry and replacement of damaged electronic components. The process begins with disassembly of the card, which allows a detailed check of the condition of its components, such as integrated circuits, capacitors, transistors or resistors. If damage to power or communication circuits is detected, the relevant components are replaced with new ones that meet quality standards. Control card repair also includes special attention to the regeneration of control circuits and components responsible for input and output signals.
We conduct detailed functional tests of drive control boards:
Repair of the drive control board at Neethsel HK concludes with a detailed functional check on dedicated test benches. These test benches are designed to faithfully replicate actual operating conditions, allowing for a meticulous evaluation of the device’s performance. Tests include analysis of drive interaction, response to various control signals, and stability monitoring in various operating modes. Each drive control board under test is also verified for compliance with applicable safety standards and energy efficiency.
Control cards are used in many industries, including:
- Industrial automation
- Robotics
- Transportation and logistics
- Food industry
- Automotive industry
- Textile industry
- Pharmaceutical industry
How is the repair of the drive control card done at Neethsel HK?
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.
The diagnostics of the device at Neethsel HK
You will receive a free of charge repair quotation within 7 working days. Alternatively, there is an option of receiving the quotation within 24 hours for an additional fee of 110 EUR.
Repair offer
We send the repair offer in the form of a pdf document, which includes information on repair time, price and warranty.
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 Quality Guarantee
We provide a warranty of up to 24 months usually for the entire device, not just the sections under repair. The warranty also covers discontinued equipment.
Delivery of a working device
Fully operational and securely packaged, you can pick up the device in person or we will ship it to your address. Delivery is also possible, out of hours, available for a fee.
Transparent process
We ensure smooth flow of goods and services by monitoring the status of each device, the progress of repairs, and the method and quality of packaging to eliminate downtime and transportation damage.
Don’t throw it away. Repair!
At Neethsel HK, we restore control cards to full working order, extending their life and reducing replacement costs. With professional repair and load testing, your device can work like new. Take care of your equipment and the environment – choose remanufacturing instead of replacement!

Have us repair your control card and receive a working device
To order repair of the control card, please fill out the online form “order repair”. In the description, please provide as much information as possible about the device you are submitting for repair, which will reduce the time for the quote. You are welcome.
Hotline Service: +48 717 500 983
Email: [email protected]
The most common drive control board failures:
- Damage to the card’s power supply
- Burnout of power supply components
- Communication errors between the card and the drive
- Faults in signal circuits
- Overload of the control system
- Damage to the card’s processor
- Damage to the card’s memory (e.g. EEPROM)
- Errors in the card’s cooling system
- Damage to analog components
- Problems with communication in an industrial network (e.g., EtherCAT, Profibus)
- Wrong calibration parameter setting
- Suspension or errors in the card’s software
- Damage to impulse systems
- Input voltage too high or too low
- Output overload (related to overloading the drive)
- Damage to protection systems (e.g., fuses, diodes)
- Errors related to synchronization of the drive and other devices
- Malfunction of the feedback system
- Problems with the cooling system (related to overheating)
- Detection of incorrect control signals, leading to errors in system operation