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Relay Test Blocks Distributor
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Certified ERLPhase Distributors Since 1975
Butler & Land
ERLPhase Power Technologies is an ISO 9001:2015 QMS certified manufacturer of digital fault recording systems and protective relays. Headquartered in Winnipeg, Canada, ERLPhase protection relays and power system recorders use best-in-class technology to deliver high quality and reliable products for protection and monitoring of electrical power systems.
Our company-wide focus on solving our customer’s problems, has led to our line of innovative, easy-to-use and reliable protection and recording products which now find widespread application in the power industry.