3
TABLE OF CONTENTS
— 1 INTRODUCTION 7
Scope and liability ...........................................................................................................................................................................................7
Conformity ........................................................................................................................................................................................................7
Service support ...............................................................................................................................................................................................7
Copyright ........................................................................................................................................................................................................... 7
Warranty ...........................................................................................................................................................................................................7
Safety recommendations ...............................................................................................................................................................................7
Insulation tests ................................................................................................................................................................................................7
Product identification .................................................................................................................................................................................... 9
Environment .................................................................................................................................................................................................... 9
Graphical conventions .................................................................................................................................................................................. 9
Glossary/definitions ....................................................................................................................................................................................... 9
— 2 GENERAL 13
Preface ........................................................................................................................................................................................................... 13
Photo
.............................................................................................................................................................................................................. 13
Main features
.................................................................................................................................................................................................14
Cyber Security ...............................................................................................................................................................................................15
— 3 TECHNICAL DATA 17
3.1 GENERAL ............................................................................................................................................................................................................17
Measuring relays and protection equipment ...........................................................................................................................................17
Mechanical data ...........................................................................................................................................................................................17
Insulation test ................................................................................................................................................................................................17
EMC tests for interference immunity) ........................................................................................................................................................ 17
Voltage dip and interruption ........................................................................................................................................................................17
EMC tests for interference immunity .........................................................................................................................................................17
Emission ......................................................................................................................................................................................................... 18
Mechanical tests .......................................................................................................................................................................................... 18
Climatic tests ................................................................................................................................................................................................. 18
Safety ............................................................................................................................................................................................................. 18
Certifications ................................................................................................................................................................................................. 18
3.2 INPUT CIRCUITS .............................................................................................................................................................................................. 19
Auxiliary power supply Uaux ..................................................................................................................................................................... 19
Phase current inputs with inductive CTs .................................................................................................................................................. 19
Residual current input ................................................................................................................................................................................. 19
Phase voltage inputs with inductive VTs .................................................................................................................................................. 19
Relays ............................................................................................................................................................................................................. 20
Block output (Logic selectivity) .................................................................................................................................................................. 20
3.4 MMI (Man Machine Interface) ..................................................................................................................................................................... 20
3.5 COMMUNICATION INTERFACES .................................................................................................................................................................. 20
Local port ....................................................................................................................................................................................................... 20
Network ports ............................................................................................................................................................................................... 20
Protocol .......................................................................................................................................................................................................... 20
3.6 RATED VALUES AND GENERAL SETTINGS ................................................................................................................................................. 20
Rated values (all versions) ...........................................................................................................................................................................21
Rated values for versions with inductive CT and VT inputs ................................................................................................................... 21
Rated values for versions with ThySensor inputs ...................................................................................................................................21
Binary inputs ..................................................................................................................................................................................................21
Output relays .................................................................................................................................................................................................. 21
Input sequence .............................................................................................................................................................................................. 21
Polarity ............................................................................................................................................................................................................21
Line ..................................................................................................................................................................................................................22
Starting control set .......................................................................................................................................................................................22
3.7 PROTECTIVE FUNCTIONS ...............................................................................................................................................................................22
Base current - IB ...........................................................................................................................................................................................22
Underimpedance - 21 ...................................................................................................................................................................................22
Overeflux- 24 ..................................................................................................................................................................................................22
Thermometric probes - 26 ........................................................................................................................................................................... 23
Undervoltage - 27 ......................................................................................................................................................................................... 23
Positive sequence undervoltage - 27V1 ....................................................................................................................................................24
100% stator earth fault with 3rd harmonic (27H - 59H) ............................................................................................................................24
Directional active overpower 32P ..............................................................................................................................................................24
Directional reactive overpower 32Q ..........................................................................................................................................................25
Undercurrent - 37 ..........................................................................................................................................................................................25
Directional active underpower 37P ............................................................................................................................................................25
Directional reactive underpower 37Q ........................................................................................................................................................26
XMR-D EQUIPMENT MANUAL
Ed. 2.9 - 02/2021
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