CIRCUTORP - Protection and Control

RGU-100A

  • PRODUCT INFO

  • RGU-100A is an ultra-immunized Type A residual current protection and monitoring relay for WGC-series transformers. It measures and displays true RMS residual current, with adjustable sensitivity from 0.03 to 30 A and selectable delay of INS, SEL or 0.1 to 5 seconds. It includes 2 relays, a pre-alarm relay, backlit display and RS-485 Modbus/RTU communications in a compact 3-module DIN-rail enclosure. Suitable for personnel protection, continuity of supply and centralized monitoring with PowerStudio.

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Description
  • Ultra-immunized Type A residual current protection and monitoring relay for WGC-series transformers
  • True RMS residual current measurement and display
  • Adjustable residual current sensitivity from 0.03 to 30 A
  • Adjustable trip delay: INS, SEL or 0.1 to 5 seconds
  • Two relay outputs with programmable pre-alarm relay
  • RS-485 communications with Modbus/RTU protocol
  • RGB backlit display with keypad-lockable programming menu
  • High immunity to transients and high-frequency currents, helping protect people and maintain continuity of supply
Technical specifications & models