Rơ le bảo vệ GRE Series

Rơ le bảo vệ GRE Series

GRE Series

Mời liên hệ

Rơ le bảo vệ TOSHIBA

The GRE-Series multi-function protection devices have been launched for application in MV networks,drawing on the proven technologies of Toshiba protection and control devices,developed over more than 100 years. This compact,cost-effective device provides a comprehensive range of protection and control functions.

Features

Protecting feeders and motors in medium voltage networks

Backup protection for generators,transformers and feeders in high voltage networks

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

Compact and cost-effective design

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

Functions

Multiple protection relay elements

Local/remote CB control

Automatic supervision and recording functions

Combined 1A/5A CT rating

Wide range auxiliary supply voltage range

DC/AC auxiliary supply

Configurable binary inputs and outputs

Configurable LEDs(function and color)

Trip circuit supervision using two binary inputs for high integrity

USB port for local PC connection

Remote communication
(Modbus RTU,DNP3.0,IEC60870-5-103 or IEC61850(option))

Products Lists

GRE110 Over-current and earth fault protection and control

GRE120 Motor Protection and control

GRE130 Voltage and frequency protection and control

GRE140 Directional overcurrent and earthfault protection and control

GRE160 Transformer Protection

GRE170 Machine Protection

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