Our Services


We stock power cells, control cards, low voltage drives, fans, filter elements, electrolytic capacitors, fuses etc.

Power Cell Repair

We repair medium voltage drive power cells. All power cells are load tested after repair. No fix no fee and 1 year warranty on all repairs.

Transformer Repair

Repair services available for failed medium voltage drive input transformers. Don't replace when you can repair for a fraction of the cost.


Our auditing services will ensure your drives continue to run trouble free. Obsolescence audits available.

24/7 Remote Support

Around the clock expert remote support provided worldwide. CloudBerry is used for remote assistance.

Electronics Repair

CHB repairs all types of drives and industrial electronics from all major manufacturers. We repair all brands of Solar Grid Tie Inverters.


Training courses are available for all medium and low voltage drives with demonstrators for a proper experience.


We can commission your medium and low voltage drives at a fraction of the cost of the OEM. Our rates are very competitive and will save your business money.


CHB design custom PCB and variable speed drive solutions.


We consult on all things medium and low voltage drive related. We offer a expert witness service.


PLC and SCADA integration services. We can integrate your drives with your PLC and SCADA system.


Upgrade of legacy controllers for medium voltage and low voltage drives. Upgrades of discontinued drives.