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NV10P - Manual - 01 - 2015
T A B L E O F C O N T E N T S
TABLE OF CONTENTS
1 INTRODUCTION 5
Scope and liability ...........................................................................................................................................................................................5
Applicability ......................................................................................................................................................................................................5
Conformity ........................................................................................................................................................................................................5
Technical support ............................................................................................................................................................................................5
Copyright ...........................................................................................................................................................................................................5
Warranty ...........................................................................................................................................................................................................5
Safety recommendations ...............................................................................................................................................................................5
Insulation tests ................................................................................................................................................................................................5
Product identification .....................................................................................................................................................................................6
Environment .....................................................................................................................................................................................................6
Graphical conventions ...................................................................................................................................................................................6
Glossary/definitions ........................................................................................................................................................................................6
2 GENERAL 10
Preface ........................................................................................................................................................................................................... 10
Main features .................................................................................................................................................................................................11
Photo ...............................................................................................................................................................................................................11
3 TECHNICAL DATA 12
3.1 GENERAL ............................................................................................................................................................................................................12
Product standard for measuring relays .....................................................................................................................................................12
Mechanical data ...........................................................................................................................................................................................12
Insulation ........................................................................................................................................................................................................12
Voltage dip and interruption ........................................................................................................................................................................12
EMC tests for interference immunity .........................................................................................................................................................12
Emission ......................................................................................................................................................................................................... 13
Mechanical tests .......................................................................................................................................................................................... 13
Climatic tests ................................................................................................................................................................................................. 13
Safety ............................................................................................................................................................................................................. 13
Certifications ................................................................................................................................................................................................. 13
3.2 INPUT CIRCUITS ...............................................................................................................................................................................................14
Auxiliary power supply Uaux ......................................................................................................................................................................14
Voltage input circuits ....................................................................................................................................................................................14
Residual voltage input circuit ......................................................................................................................................................................14
Binary input circuits ......................................................................................................................................................................................14
3.3 OUTPUT CIRCUITS ............................................................................................................................................................................................14
Relays ..............................................................................................................................................................................................................14
3.4 MMI .....................................................................................................................................................................................................................14
3.5 COMMUNICATION INTERFACES ...................................................................................................................................................................15
Local port ........................................................................................................................................................................................................15
Remote ports ..................................................................................................................................................................................................15
3.6 GENERAL SETTINGS FOR INDUCTIVE VTs VERSIONS ...............................................................................................................................16
3.6.1 GENERAL SETTINGS FOR SENSOR VERSIONS ...........................................................................................................................................16
3.7 PROTECTIVE FUNCTIONS ...............................................................................................................................................................................16
Thermal protection with Pt100 probes - 26 ...............................................................................................................................................16
Undervoltage - 27 for inductive VTs versions ...........................................................................................................................................16
Undervoltage - 27 for electronic sensor versions ...................................................................................................................................17
Positive sequence undervoltage - 27V1 for inductive VTs versions .....................................................................................................17
Positive sequence undervoltage - 27V1 for electronic sensor versions .............................................................................................17
Overvoltage - 59 for inductive VTs versions............................................................................................................................................. 18
Overvoltage - 59 for electronic sensor versions ..................................................................................................................................... 18
Ten minutes overvoltage - 59Uavg
for inductive VTs versions ............................................................................................................. 19
Ten minutes overvoltage - 59Uavg
[1]
for electronic sensor versions .................................................................................................. 19
Residual overvoltage - 59N for inductive VTs versions ......................................................................................................................... 19
Residual overvoltage - 59N for electronic sensor versions .................................................................................................................. 20
Negative sequence overvoltage - 59V2 for inductive VTs versions .................................................................................................... 20
Negative sequence overvoltage - 59V2 for electronic sensor versions ............................................................................................. 20
Underfrequency (81U) ..................................................................................................................................................................................21
Overfrequency (81O) .....................................................................................................................................................................................21
Frequency rate of change (81R)..................................................................................................................................................................22
Breaker failure - BF .......................................................................................................................................................................................22
3.8 CONTROL AND MONITORING ....................................................................................................................................................................... 23
Frequency tracking ...................................................................................................................................................................................... 23
Trip Circuit Supervision - 74TCS ................................................................................................................................................................. 23
Circuit Breaker supervision ........................................................................................................................................................................ 23
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