Over Current Relay DP-33

Features

- True RMS Measurement with SPARC1 and 
DCOI2 Algorithm

- Auto / Manual Scroll for Real Time Display of
Phase Current

- 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 all phases)

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

- Programmable Relay Output Contact for K2

- Last Trip Elapsed Time (up to 99days)

- Software Lock to Prevent Unauthorized Setting

- Complies with IEC-60255-26 Standards

- ANSI Code: 50P, 51P

- External Plug-in Module for :-
A-01s (RS-485 MODBUS RTU) isolated type