Home / Relay / toshiba relay / Toshiba protection Relays GRE Series GRE140 Directional overcurrent and earthfault protection and control
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A&S Automation Co., Ltd.
Address: 469 Xinsheng Road, Gaoxin District, Chengdu, China
Tel: +86-28-67198331
Fax: +86-28-86129221
Email: sensor@esmachinery.com
Contact Person: Ivy
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The GRE140 is a fully numerical multi-function directional overcurrent protection device designed for feeder protection applications in MV networks,drawing on proven technologies developed over more than 100 years,and providing a comprehensive range of protection and control functions. This compact and cost-effective device can be applied not only as feeder protection but also as back-up protections for HV/EHV equipment and feeder.Features:Protecting feeders 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