Sertec Protective Relay Services
Protective Relay Specialists
Sertec specializes in extending the life of obsolete and legacy protective relays through buying, selling, repairing, remanufacturing, and retrofitting relays from all major manufacturers.
50,000+
Relays Serviced
All Major
Brands Supported
NIST
Traceable Calibration
1 Year
Warranty
What We Offer
Our Services
Relay Sales
Buy and sell new, surplus, and reconditioned relays
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Relay Repair
Complete repair and calibration services
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Remanufacturing
Return relays to like-new condition
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Retrofitting
Modernize legacy relay systems
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Testing & Calibration
Precision testing and NIST-traceable calibration
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Industries Served
UtilitiesIndustrialPower Generation
Need Sertec Protective Relay Services Services?
Contact our team for a quote or to discuss your requirements.