Product Details

AEGIS - Multifunction Relay Platform

AEGIS - Multifunction Relay Platform

  • Overview
  • Features
  • Application

The AEGIS range of multifunction relay platform provides cost-effective, integrated Numerical Protection, Control, Monitoring & Measuring with Communication functionality. The platform has state-of-the-art technology which ensures superior performance. The multifunction capability of AEGIS finds application as main or backup protection in almost every area of power system protection.

Protection Function

  • Directional/Non-Directional Over Current Protection.
  • Directional/Non-Directional Measured ground fault Protection.
  • Under/Over Voltage Protection.
  • Neutral Voltage Displacement Protection Negative Sequence Over Current Protection.
  • Cold Load Pick-up & Inrush restraint (68).
  • Circuit Breaker Failure Protection.
  • Self Monitoring
  • Graphic LCD (160*160 dots) to view/change settings, view events, and analog information.
  • 1A & 5A CT inputs in the same relay.
  • Wide range of site selectable universal operating time curve (IEC & IEEE) or user-defined curve.
  • Wide range of Auxiliary Supply
  • Expandable Input/Output Modules.
  • Outputs configurable to Self/Manual reset.
  • Multi-level password protection.
  • Four Independent setting groups.
  • User-friendly setting and disturbance record analysis software.
  • Programmable alarm/trip indication LEDs with text legend

Communication Feature

  • Front USB port for local Communication.
  • Rear Port: RS485 serial port for remote communication.
  • Two optional RJ45/Fiber optic Ethernet ports for remote networking.
  • The relay supports open protocols of MODBUS, RTU, IEC60870-5-1O3 & IEC 61850

Feeder Protection

  • Comprehensive protection for distribution feeders.
  • Main or backup protection on MV&HV systems
  • Capacitor banks and reactors protection are based on the neutral current and Residual voltage detection principle.

Motor Protection Relay

  • Wide range of protection for a synchronous motor.
  • Medium size and large size rotating machines.

Transformer Protection Relay

  • Differential protection with dual slope characteristics is used for the protection of two winding distribution power transformers.
  • Protection of two winding distribution power transformers.
  • Other than differential remaining protections can be used as backup protection.
  • Other than differential remaining protections can be used as backup protection.

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