Sertec Protective Relay Services is a leading provider of protective relays, specializing in the repair, remanufacture, and retrofit of obsolete electromechanical relays. With expertise in a wide range of relay types and manufacturers, they offer comprehensive services to extend the lifespan of these critical components in electrical power systems.
Equipped with modern relay test equipment, Sertec's technicians ensure proper operation and calibration, offering reliable solutions for instantaneous overcurrent, time overcurrent, directional overcurrent, differential, reverse power, phase balance, undervoltage, frequency, and distance impedance relays.
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