Power Source Instruments Inc. (PSI) is a leading distributor of premium, high-voltage and meter test equipment for the industrial and electric utility industries. PSI also carries competitor-beating industrial switches with inventory management for reduced lead times.

In Ontario, PSI reps world-class instrument manufacturer, Arteche, whose lineup ranges from 600V to 5-69kV indoor/outdoor ITs and up to 245kV high voltage IT options.

PSI also offers complete, plug-and-play primary metering unit assembly services in-house. Providing fully-wired 15-50kV Pole Mount and 15-35kV Pad Mount configurations with excellent lead times.