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Protection Relays & IED 

CG numerical communicable relays are indigenously developed products whose design is based on microprocessor technology using DSP. The products are designed with focus on accuracy and speed of operation, complying with the latest IEC standards.

  • Multifunction Relay Platform
  • Over current and earth fault relay
  • Under voltage and over voltage relay
  • Self powered relay
  • Circuit breaker manager


Numerous integrated communication protocols are available for flexible integration in most substation control SCADA systems. The relays are fully type tested as per latest IEC standards from accredited laboratory.

Indoor Type  
Over Current & Earth Fault Relay 'CGI 14N/C' Numerical ANSI,IEC
Under-Over Voltage & Neutral Display Relay 'CGV 24N/C' Numerical ANSI,IEC
Self Powered Feeder Protection Relay ‘CGI 14S' Self Powered Numerical ANSI,IEC
Circuit Breaker Manager (CBM) CBM
Feeder Remote Terminal Unit (FRTU) USP-020
AEGIS - Multifunction Relay Platform AEGIS IEC
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