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NV10P - Manual - 01 - 2015
T A B L E O F C O N T E N T S
T A B L E O F C O N T E N T S
Copyright ...........................................................................................................................................................................................................5
Warranty ...........................................................................................................................................................................................................5
Safety recommendations ...............................................................................................................................................................................5
Insulation tests ................................................................................................................................................................................................5
Product identification .....................................................................................................................................................................................6
Environment .....................................................................................................................................................................................................6
Graphical conventions ...................................................................................................................................................................................6
Glossary/definitions ........................................................................................................................................................................................6
Preface ........................................................................................................................................................................................................... 10
Main features .................................................................................................................................................................................................11
Photo ...............................................................................................................................................................................................................11
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
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
Ten minutes overvoltage - 59Uavg
Ten minutes overvoltage - 59Uavg
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