This document is the technical reference manual for the Feeder Protection Relay REF 610, which describes the features and characteristics of the product, including protection functions, inputs and outputs, disturbance recorder, configuration, measurements, and settings.
This Technical Reference Manual gives a comprehensive overview of the REF 610 feeder protection relay, including safety guidelines, product features, and typical application requirements. It also lists the accompanying documentation such as the Operator's Manual and Installation Manual.
The document details the relay's protection functions (over‑current, earth‑fault, thermal, arc protection, auto‑reclose, etc.), measurement capabilities, configuration options, and supported communication protocols (IEC 60870‑5‑103, Modbus, DNP 3.0, SPA bus). Design descriptions, ordering information, check‑lists, and an abbreviation list are also provided.
The manual is intended for operators and engineers to support normal use and configuration of the product.
The REF 610 supports IEC 60870‑5‑103, Modbus, DNP 3.0, and SPA bus communication protocols.
Ordering information is provided in section 7 of the manual.