Product/Technical Services

Machine Protection GRE170

Product Overview

The GRE170 is a fully numerical multi-function machine protection device designed for medium and small capacity generator and motor protection applications, drawing on proven technologies developed over more than 100 years, and providing a comprehensive range of protection and control functions.


  1. Protecting generator and motor

  2. Basic machine protection and comprehensive backup protection including directional and non-directional overcurrent and earth fault protection, thermal overload and optional current differential protection and RTD input for temperature measurement.

  3. Feeder manager device with CB control function, 43R/L switch and comprehensive supporting functions

  4. Compact and cost-effective design

  5. Elementary, environmentally-friendly, easy to use and enhanced product concepts

GRE170 Machine Protection Products Image