The informations in this document are propriety of Col – Divisione Seb.
No part of this document can be copied, reproduced or disclosed to third parties
without written authorization of Col – Divisione Seb.
© Col - Divisione Seb - 2017 - 2019
Updates and/or revisions
Update related to the firmware 2.01 and
software 2.03
Update related to the firmware 2.02 and
software 2.04
Update reference documents
Add chapter for coupling between RGDAT
and sensors
Update related to software 2.05
Update related to the firmware 2.10 and
software 2.10
Index
PURPOSE OF THE DOCUMENT 4
REFERENCE DOCUMENTS 4
INFORMATION AND PRECAUTIONS 4
SUMMARY 5
Combined sensors 6
Combine RGDAT-A70 with sensors 6
FUNCTIONS 8
Phase overcurrent protection (51) 8
Earth fault overcurrent protection (51N) 8
Directional earth fault protection (67N) 8
Voltage presence function (59) 10
Residual overvoltage protection (59Vo) 10
Negative sequence overvoltage protection (59Vi) 11
Positive sequence undervoltage protection (27Vd) 11
Voltage sensors supervisor function (VSS) 11
Current converter 11
Features required by Endesa 12
TECHNICAL CHARACTERISTICS 13
Auxiliary power supply 13
Combined sensors 13
Digital input 13
P515D851 Rev. E November 2019 Pag. 2 of 45
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