Meramec Instrument Transformer Co. is The Instrument CT Specialist. Meramec excels in building the highest quality, custom-made current transformers while providing the shortest turnaround time in the industry. It specializes in a broad range of instrument current transformers for a variety of applications, including generators, power transformers, HV & MV circuit breakers and aftermarket uses.
Founded in 1969, Meramec is “Made in the USA”, an independent manufacturer, ISO 9001:2008 registered, an E3 Green Supplier Network Partner and has Small Business status.
The Dry-Type BCT is designed for use on dead-tank power circuit breaker, protected by an external cover. It can also be installed inside a MC switchgear compartment.
The Oil-Type BCT is designed to be used inside the tank of a power transformer, power circuit breaker or voltage regulator.
Our Slip-over CTs, Board-Mounted GCTs and Encapsulated GCTs are designed to solve your aftermarket needs.
Whether upgrading, adding or replacing your monitoring capabilities, Meramec has a solution.