ABB REG670 Protects Generator Stator and Rotor Windings
Generator protection REG670 has been enhanced to feature an innovative 100% stator and rotor earth-fault protection based on injection principle.
Information
Circuit Protection Relay News
Alstom Network Protection & Automation Guide - NEW 2011 Edition
Since 1966, the Network Protection and Automation Guide (formerly the Protective Relays Application Guide) has been the definitive reference textbook for protection engineers and technicians.
OMICRON PTL Now Supports 250 Protection Relays
The OMICRON Protection Testing Library (PTL) is a comprehensive library providing test templates for a varied and significant number of protection devices.
New ANSI/IEC Products and Features in ABB Protection and Control Devices
ABB has released several new products in the Relion® 650 series. Three completely new products have been introduced for both ANSI and IEC markets. Additionally, the earlier released products for protection of lines and transformers as well as bay control are now also available according to the ANSI standard.
New EFR-4/EFR-5 Earth Leakage Protection Relay from FDB Electrical
The EFR-4/EFR-5 Earth Leakage Protection Relay from FDB Electrical forms part of their extensive Optima range of low cost, high specification RCD’s and can be specified at a wide range of trip levels and response times for precise system protection.