Protection of Ring Main Unit


RMU Protection

ADR241S is the ultimate Ring Main Unit (RMU) protection relay for your distribution network. The smoothly communicating relay integrate smoothly with the control & management system of your distribution network.


Innovative Technology

The ADR 241S RMU protection relay supports wide range of communication protocol & standards including of novel IEC 61850 helps cover future demands.

  • Wide range of current settings
  • Very low burden on C.T. secondary
  • With long lasting battery backup
  • Compact size
  • Compatible with FRTU Automation
  • Large display for comfortable local operations
  • Selectable IEC and ANSI symbols
  • Flexible connectivity and IEC 61850 support

Advantage Ashida

  • 25 years of technology and innovation
  • Unparalleled domain competence
  • Vast global experience with presence in more than 10 countries
  • Total solution provider
  • Large installed base (2,50,000 and counting)
  • Ashida is leader in medium voltage power protection

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