Mon - Fri: 8:00 - 5:30
Chess IPR


Chess IPR offers its Rectifier owner/operators a complete one-call option to resolve all their Rectifier concerns.

GE IPR Parts & Services

Chess IPR own and maintains all patents and specifications involved with the manufacturing of your GE Industrial Power Rectifier. This positions us to be your No. 1 service supplier no matter its make or vintage.

GE Card Repairs and Replacement

Chess IPR can replace any Analog or Digital circuit card found in any GE manufactured Rectifier. We also have the ability to reverse engineer any card our customer may have that lack any GE schematics. Chess IPR also maintains an inventory on digital cards for potential customer emergencies.

Digital Upgrades for GE IPRs

Chess IPR is now positioned, not only with the ability to upgrade any GE manufactured Rectifier, but all of its competitors as well. Our third generation Control upgrade can be found in many Westinghouse, Brown Boveri, ASIRobicon ,Satcon, Siemens, ABB and others.

Diode / Thyristor Cell Stack Assemblies

Chess IPR supplies, refurbishes, and replaces all styles/vintages of Cell Stack Assemblies. All fuses, clamps, heatsinks and semiconductors are matched to your original specifications.

About Chess IPR

Chess IPR has been servicing the GE manufactured Industrial Power Rectifier (IPR) business since 2002, gaining ownership in 2006. We are located in Peterborough, ON, the original home of GE Canada’s IPR manufacturing...



380 Armour Rd Unit #110, Peterborough, ON K9H 7L7
Office: 705-755-1166 | 24 Hour 705-930-1165 | Fax: 705-755-1174 |