Learn how to upgrade your facility's electrical protection system step by step, from assessment and compliance planning to relay integration, arc flash mitigation, and ongoing maintenance under NFPA 70B and NEC standards. Microprocessor relays provide advanced communication, monitoring, and automation capabilities along with all basic protection and control platforms. Raising awareness among customers about the importance of a relay upgrade is vital in the overall contribution to power system reliability. ABB's relay retrofit solutions enable a smooth, planned migration from legacy relays to modern protection technology, enhancing performance while preserving existing infrastructure. Our engineers bring extensive experience in protection schemes, relay coordination, and commissioning support to ensure electrical system. Relay upgrades and replacements allow you to replace your obsolete protection system and take advantage of the advancements in protection technology without the expense of installing new switchgear.
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