Product Description
ABB REF615E_D
The ABB REF615E_D is a dedicated feeder protection and control relay designed for the protection, control, measurement, and supervision of overhead lines, cable feeders, and busbar systems in utility and industrial power distribution networks. As part of ABB’s Relion® 615 series, it offers a compact and versatile solution with extensive functionality. The REF615E_D supports the IEC 61850 standard for communication and interoperability, enabling seamless integration into modern substation automation systems. Its advanced features include optional high-speed arc flash protection, comprehensive fault analysis, and a user-friendly HMI, ensuring reliable performance and enhanced safety for medium voltage switchgear.
Technical Specifications:
- Product Type: Feeder Protection and Control Relay
- Communication Protocols: IEC 61850 Edition 1 and 2, Modbus TCP/IP, DNP3, IEC 60870-5-103
- Key Protection Functions: Non-directional/directional overcurrent and earth-fault, thermal overload, arc protection, circuit-breaker failure, voltage protection
- Application: Medium voltage feeder protection for utility and industrial power systems

ABB REF615E_D
Discover the ABB REF615E_D, a compact and powerful feeder protection and control relay. Ideal for medium voltage applications, it offers IEC 61850 compliance, arc protection, and comprehensive monitoring for reliable power distribution.







