Numerical
Integrated Digital Traction Protection Relay :
ADR219A
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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.
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.
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.
Model
Functional Details
Cabinet Style
ADR219A
Numerical
Integrated Digital Traction Protection Relay
Ashida
Electronics - Leading manufacturer of Auxiliary
Electromechanical Relay and Electrical Power
Protection Relays in India. Get complete
information of Auxiliary Electromechanical
Relay and Electrical Power Protection Relays
from www.ashidaelectronics.com.
