CGI 14C is a numerical over current and earth fault relay, entirely digitized and integrated with microprocessor technology. ... The relay uses a computational hardware called digital signal processor (DSP) and software, accompanies it. Therelay is integrated with IDMT function.
CGI 14N/C is a numerical over current and earth fault relay, entirely digitized and integrated with microprocessor technology. ... The relay uses a computational hardware called digital signal processor (DSP) and software, accompanies it. Therelay is integrated with IDMT function.
The 'CGI 14S' Self Powered Numerical ProtectionRelay is designed for use in unmanned substation where dependable auxiliary power source is not available. Therelay derives power for its operation from main current transformers. It also comprises integrated communication protocols for SCADA compliance.