Maintenance solutions

Reduce operational costs and maintain reliability, availability, and safety of your equipment.

Optimizing relay performance for reliable electrical systems

ABB's medium-voltage CORE (Collaborative Operations for Relays) service offers advanced maintenance solutions for medium-voltage relays, ensuring your electrical systems operate with optimal reliability and efficiency. Through professional secondary injection testing and expert support, we help verify protection functions, detect potential faults, and extend the lifespan of your equipment. Whether you choose to perform tests independently or with ABB's assistance, our solutions are designed to meet your specific needs and enhance the performance of your medium-voltage systems.

ABB Collaborative Operations for Relays - MV CORE

The next level in periodical routine testing or preventive maintenance for medium-voltage relays. With thousands of Relion 615 medium-voltage relays installed worldwide, ABB Electrification Service offers professional and optimized secondary injection testing as part of periodic routine testing or preventive maintenance. This test helps verify the accuracy and functionality of the relay’s protection functions and detect possible faults. Perform tests independently or with the support of ABB field engineers — the choice is yours. In any case, keep taking care of your equipment and your plant will continue to operate at peak performance.

Solution scope

Professional, intrinsically error-free secondary injection testing for ABB medium voltage relays: 

  • REF615 5.0 FP1.
  • REX615 PLC1 (IEC 61850 Edition 2.1).

Key benefits

  • Most reliable, fast and efficient secondary injection testing setup.
  • Clear, complete and detailed test results suitable for all applications.
  • Remote expert assistance if you have an active ABB Power Care service agreement.

Key features

  • MV CORE desktop application (IED Tester) performs comprehensive testing.
  • Automatic detection of available protection functions and self-definition of test thresholds.
  • Quick setup using a dedicated cable adapter kit (optional).
  • Remote execution of tests by ABB engineers (optional, available only with active Power Care service agreement).

Get in touch with us today

At ABB Electrification Service, we work alongside you to enhance the reliability, efficiency, and sustainability of your electrical systems. With more than 3,800 service experts in over 50 countries, our team is ready to provide the right support, wherever and whenever you need it. By completing the form, you’ll take the first step toward a stronger partnership, one focused on improving performance, reducing risks, and navigating today’s energy challenges together, while preparing for the future.