Auxiliary Electromechanical Relay

adr219A

General Specifications

  • Specially designed for Traction OHE protection. As per RDSO specs TI/SP/PSI/PROTCT/5070.
  • Digital Distance
  • Instantaneous Over-Current Protection.
  • PT Fuse Monitoring.
  • Disturbance Recorder. 50 cycles of actual waveform of voltage & current are captured & saved in the built-in memory with date time stamping, for analyzing fault condition & fault location.

Numerical Integrated Digital Traction Protection Relay : ADR219A

General Description

ADR219A is second generation Numerical Integrated Feeder Relay for Traction Protection Application. It consist all the necessary protection and monitoring functions required for traction feeder.

 

General Features

  • In-built CB Trip Circuit monitoring during close as well as open condition
  • Separate Communication Ports for SCADA (RS485) as well as Local testing (RS232C)
  • 100 nos of event memory, event such CB close, Trip, status change, relay pkp etc.
  • Breaker Failure Detection (BF)
  • Auto Reclose Relay (ARR) (79)
  • IEC standard open protocol.
  • Continuous monitoring of module’s internal hardware and alarm generation in case of failure of any critical components.
  • Large 20x4 LCD display.
  • Facility to synchronised Relay time through SCADA through communications or GPS
  • 13 Digital Output contacts for local alarm Tele-signalling & Control
  • 6 Digital Output (DO) and 8 Optically isolated digital status input (DI)
  • All events are with date and time stamped up to 1ms.
  • 9 Optically isolated digital status input for monitoring of status and avoid auxiliary relays.

 

Model Functional Details Cabinet Style
ADR219A Numerical Integrated Digital Traction Protection Relay CSE-H-130

Comments are closed.