Power protection relay REX615

IECconfigurablemodular

All-in-one protection for power generator and distribution applications REX615 is a freely configurable all-in-one protection and control relay for power generation and distribution applications. A wide application coverage combined with a fully modular and scalable hardware and software ensures maximum flexibility and optimal cost-effectivity throughout the relay life cycle – from tailoring to adapting to changing and new application-specific requirements. REX615 represents the next step for ABB’s 615 and 620 series relays in terms of technological innovation, flexibility, cost-effectiveness and standardization. As part of ABB’s Relion® protection and control family of relays, REX615 builds on ABB’s strong heritage of freely configurable multifunctional relays and many proven protection algorithms. Scope All-in-one protection and control REX615 Benefits •Wide application coverage with one freely configurable device for flexible and •cost-effective tailoring to application-specific requirements •Ready-made application packages for convenient and smooth ordering •Easy and flexible adaptation to changing protection and communication requirements with fully modular hardware and software •Unique earth-fault protection portfolio for optimal selectivity, sensitivity and reliability – irrespective of the type of network and fault •The world’s first truly IEC 61850-based protection relay – designed to support the increasing digitalization of substations •Over 1 million 615 and 620 series relays installed worldwide – demonstrating reliability and commitment to continuous evolvement