Products

DP-21

Category :

Earth Fault Relay

Features

 

  • True RMS Measurement with SPARC1 and DCOI2 Algorithm
  • Fundamental Signal Detection3
  • Real Time Display of Earth Fault in
  • Fault / lo-set & hi-set Trip LED Indication
  • Fault Start Event Recording &
  • LED Indication + Output4
  • Pre-Alarm LED Indication + Output4
  • Trip Event Memory
    (non-volatile 7 previous records)
  • Fault Start Event Memory
    (non-volatile 4 previous records)
  • Selectable Frequency (50/60 Hz)
  • Programmable Relay Output Contact for K2
  • Last Trip Elapsed Time (up to 99days)
  • Software Lock to Prevent Unauthorized Setting
  • Complies with IEC-60255-26/27; BS EN 50121-5 Standards
  • ANSI Code: 50N, 51N
  • External Plug-in Module for :-
    A-01s/A-01sp (RS-485 MODBUS RTU) isolated type
Front Panel

Tech Data

Dimension

Wiring

Order Enquiry

    PDFs Download
    Modbus-Reg-Map-DP-21_DP-31-1.00.pdf DELAB-Digital-Earth-Fault-Relay-DTL-DP-21-User-Guide.pdf DELAB-Digital-Earth-Fault-Relay-DTL-DP-21-Catalog.pdf
    Product Video
    Product Video 1
    Contact Us

    Delab Scientific Sdn Bhd was established in 1998, a leading supplier of digital and micro-processor based protection relays, power factor controllers, digital power monitoring meters, voltage monitoring relays and Timers.

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    • 603 - 6272 6915
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    No. 22, Jalan Tembaga SD5/2D, Bandar Sri Damansara,52200 Kuala Lumpur

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