Toshiba adds Machine Protection to GRE series

Toshiba announces the launch of GRE170, a numerical multi-function machine protection designed for medium and small capacity generator and motor protection applications.
GRE170 completes the range of the low-cost, high-quality and compact GRE-Series multi-function relays for MV protection and control applications.

In addition to machine protection GRE170 also features a comprehensive range of backup protections including directional and non-directional overcurrent and earth fault and thermal overload protections plus options for current differential protection and RTD inputs for temperature measurement.

In addition, dual-circuit breaker control, a remote/local authorization switch and recording and metering functions are also available. GRE170 can be equipped with an optional communications module to enable integration within Substation Automation Systems.


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