Component Repair

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Compax Computer Technologies Ltd has been repairing and servicing a variety of brands and models. Reliable and affordable repair service is our specialty, so we’re sure we can find the solution for your specific needs.
 
We do on-site repairs, and have a part exchange system in place. we specialize in AC or DC drives, Alternators, Traction Motors, and Wiring upgrades. 

General Electric 
Westinghouse
Electro-Motive Diesel 
Siemens
ABB controls 
Statex
Invertex

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We specialize in IGBT and IGCT repairs for trains and haul trucks, all repairs are quality controlled to the following standards before outgoing shipments

All IGBT modules manufactured by Infineon at the production sites Warstein and Cegléd are subjected to a 100% electrical final test at least of the following parameters (according to IEC 60747-2 and IEC 60747-9 at Tvj = 25°C unless otherwise specified):

RBSOA

Reverse Bias Safe Operating Area, IGBT turn off with 2 × IC nom at Tvj ≥ 125°C

VCES

Breakdown voltage test

VGE th

Gate-emitter threshold voltage

ICES

Collector leakage current

IGES

Gate-emitter saturation voltage

VCE sat

Collector-emitter saturation voltage

VF

Diode forward voltage

VISOL

Insulation test according to IEC 60747-15 and UL 1557

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Compax supplies, installs and programs many electrical components such as the RS485 - CAN J1939 converter shown here

We have extensive resources related to electronic repairs and we have the practical equipment and knowledge to perform them to the highest standards

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Compax performs component level replacement to repair the most catastrophic damage to boards and electrical systems so you can bring your equipment online without waiting for new parts to be produced and shipped.

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Electrotorque ABB control card repair

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We are also available to do networking installs, additions, and ringing to test all connections and wires, as well as providing a complete map of your system.