DRV Multifunction & Differential

Multifunction Protection & Control Unit and Distributed
Low-impedance Busbar Differential + Breaker Failure Protection (Bay Unit)

Main Features:

  • One single device for the entire protection of the bay
  • Directional, voltage, frequency and REF functions
  • 87B and BF with re-trip
  • High speed trip
  • Sampling rate: 48 s/c
  • Glass Fiber Optic communication with central unit
  • Fault locator
  • Up to 82 digital inputs and 30 digital outputs
  • Complete Programmable Logic for bay control
  • Oscillographic register and fault reporting
  • Rated input current selectable 1A or 5A
  • SNTP and IRIG-B synchronization

Related:

Literature

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