Thytronic Pro-N NVA100X-D

2
NVA100X-D - Manual - 02 - 2016
TABLE OF CONTENTS
1 INTRODUCTION 6
Scope and liability ...........................................................................................................................................................................................6
Applicability ......................................................................................................................................................................................................6
Conformity ........................................................................................................................................................................................................6
Service support ...............................................................................................................................................................................................6
Copyright ...........................................................................................................................................................................................................6
Warranty ...........................................................................................................................................................................................................6
Safety recommendations ...............................................................................................................................................................................6
Insulation tests ................................................................................................................................................................................................6
Product identification .....................................................................................................................................................................................7
Environment .....................................................................................................................................................................................................7
Graphical conventions ...................................................................................................................................................................................7
Glossary/definitions ........................................................................................................................................................................................7
2 GENERAL 11
Preface ............................................................................................................................................................................................................11
Photo ...............................................................................................................................................................................................................11
Main features .................................................................................................................................................................................................12
3 TECHNICAL DATA 13
3.1 GENERAL ........................................................................................................................................................................................................... 13
Measuring relays and protection equipment .......................................................................................................................................... 13
Mechanical data .......................................................................................................................................................................................... 13
Insulation test ............................................................................................................................................................................................... 13
Voltage dip and interruption ....................................................................................................................................................................... 13
EMC tests for interference immunity ........................................................................................................................................................ 13
Emission ..........................................................................................................................................................................................................14
Mechanical tests ...........................................................................................................................................................................................14
Climatic tests ..................................................................................................................................................................................................14
Safety ..............................................................................................................................................................................................................14
Certifications .................................................................................................................................................................................................14
3.2 INPUT CIRCUITS ...............................................................................................................................................................................................15
Auxiliary power supply Uaux ......................................................................................................................................................................15
Phase current inputs - side H and side L ..................................................................................................................................................15
Residual current inputs - side 1 and side 2 ...............................................................................................................................................15
Phase voltage inputs ....................................................................................................................................................................................15
Residual voltage input ..................................................................................................................................................................................15
Binary inputs ..................................................................................................................................................................................................15
Block input (Logic selectivity) .....................................................................................................................................................................15
3.3 OUTPUT CIRCUITS ............................................................................................................................................................................................16
Relays ..............................................................................................................................................................................................................16
Block output (Logic selectivity) ...................................................................................................................................................................16
3.4 MMI (Man Machine Interface) ......................................................................................................................................................................16
3.5 COMMUNICATION INTERFACES ...................................................................................................................................................................16
Local port ........................................................................................................................................................................................................16
Remote ports ..................................................................................................................................................................................................16
3.6 RATED VALUES AND GENERAL SETTINGS ..................................................................................................................................................17
Rated values ...................................................................................................................................................................................................17
Transformer data (87T element) ..................................................................................................................................................................17
Binary inputs ..................................................................................................................................................................................................17
Output relays ................................................................................................................................................................................................. 18
Input sequence ............................................................................................................................................................................................. 18
Polarity ........................................................................................................................................................................................................... 18
Starting control set ...................................................................................................................................................................................... 18
3.7 PROTECTIVE FUNCTIONS .............................................................................................................................................................................. 18
Base current - IB .......................................................................................................................................................................................... 18
Underimpedance - 21 .................................................................................................................................................................................. 18
Thermometric probes - 26 ........................................................................................................................................................................... 19
Undervoltage - 27 ......................................................................................................................................................................................... 19
Positive sequence undervoltage - 27V1 ................................................................................................................................................... 19
Directional active overpower 32P ............................................................................................................................................................. 19
Undercurrent - 37 ......................................................................................................................................................................................... 20
Directional active underpower 37P ........................................................................................................................................................... 20
Loss of field - 40 ........................................................................................................................................................................................... 20
Negative sequence overcurrent for Generator protection - 46G .........................................................................................................21
Negative sequence overcurrent for Motor protection - 46M ...............................................................................................................21
Phase rotation direction check - 47 ..........................................................................................................................................................22
Thermal image for Motor/generator protection - 49MG .........................................................................................................................22
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