Products

DP-21 (DTL)

Category : Digital Earth Fault Relay

Earth Fault Relay

Features

True RMS Measurement with SPARC and DCOI Algorithm
Fundamental Signal Detection
Real Time Display of Earth Fault in (%)
Fault / lo-set & hi-set Trip LED Indication
Fault Start Event Recording & LED Indication + Output
Pre-Alarm LED Indication + Output
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

DELAB-Digital-Earth-Fault-Relay-DTL-DP-21-Catalog.pdf DELAB-Digital-Earth-Fault-Relay-DTL-DP-21-User-Guide.pdf Modbus-Reg-Map-DP-21_DP-31-1.00.pdf DELAB-Digital-Earth-Fault-Relay-DTL-DP-21-Auto-Cad-File.dwg

Product Video

Product Video 1

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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No. 22, Jalan Tembaga SD5/2D, Bandar Sri Damansara,52200 Kuala Lumpur

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