COMBINED OVER CURRENT AND EARTH FAULT RELAY DP-34

Features

– True RMS Measurement with SPARC1 and
DCOI2 Algorithm

– Auto / Manual Scroll for Real Time Display of Phase Current and Earth Fault in %

– 6 Selectable IDMT Graphs + 1 DTL

– Fault / lo-set & hi-set Trip LED Indication

– Fault Start Event Recording &
LED Indication + Output3

– Pre-Alarm LED Indication + Output3

– Trip Event Memory
(non-volatile 7 previous records for 3 phases + earth)

– Fault Start Event Memory
(non-volatile 4 previous records with phase info)

– Programmable Relay Output Contacts for K2,K3*

– Last Trip Elapsed Time (up to 99days)

– Software Lock to Prevent Unauthorized Setting

– Complies with IEC-60255-26 Standards

– Complies with IEC-60255-26 Standards

– ANSI Code: 50P, 50G, 51P, 51G

– External Plug-in Module for :-
A-01s (RS-485 MODBUS RTU) isolated type
A-02s (RS-485 MODBUS RTU+k3)*isolated type