Protective Relay Testing, Programming & Upgrades
Precision Protection for Your Power System
Protective relays are the first line of defense in any electrical power system. Their primary role is to detect system disturbances and initiate circuit isolation by activating the appropriate interrupting devices. In short, properly functioning relays and control schemes are critical to the safety, reliability, and performance of your electrical distribution system.
Smarter Protection with Modern Relay Technology
Relay technology has evolved rapidly in recent years. Today’s microprocessor-based relays offer greater sensitivity, flexibility, and functionality, often replacing entire banks of older electromechanical relays with a single device. These intelligent relays provide:
- Enhanced fault detection and system diagnostics
- Faster response times and event reporting
- Reduced panel space and wiring
- Lower long-term maintenance costs
Our Relay Testing & Programming Services
At Independent Testing Agency, we specialize in protective relay testing, programming, and upgrades. Our engineers are experienced in working with all major relay manufacturers, including:
- SEL (Schweitzer Engineering Laboratories)
- GE Multilin
- ABB
- Basler
- Siemens
- And more
We provide:
- Relay application and settings verification
- Functional testing of control schemes and tripping logic
- Installation and commissioning of new relay systems
- Upgrades from electromechanical to digital relays
- Wiring modifications and as-built drawing updates
⚙️We ensure your protective relay system operates with the precision and reliability your facility depends on.
Seamless Upgrades, Done Right
Looking to modernize your relay protection system? ITA offers complete upgrade solutions, including:
- Safe removal of existing electromechanical relays
- Installation of new digital relays and associated control wiring
- Integration with breakers, CTs, and trip circuits
- Verification of operation through thorough functional testing
- Full documentation and updated factory drawings
Your Protection, Our Priority
Whether you’re upgrading, troubleshooting, or performing routine relay testing, Independent Testing Agency ensures your protection system performs exactly as it should—protecting both people and equipment.