Self-powered protection relay for secondary distribution
CGI 14S
CG Power Systems
Product Overview
The 'CGI 14S' Self Powered Numerical Protection Relay is designed for use in unmanned substation where dependable auxiliary power source is not available. The relay derives power for its operation from main current transformers. It also comprises integrated communication protocols for SCADA compliance.
The relay has feature of IDMT, as well as, instantaneous protection for both over current & earth elements. It accomplish Digital filtering of measured quantities by using discrete Fourier analysis to suppress high frequency harmonics and transient DC components induced by faults or system operations.
The front panel features a 8-button keypad & a 16x2 LCD display that provides an easy user interface.
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