![Thytronic NV10P Скачать руководство пользователя страница 3](http://html1.mh-extra.com/html/thytronic/nv10p/nv10p_manual_1113997003.webp)
3
NV10P - Manual - 01 - 2015
Metering inputs ............................................................................................................................................................................................ 29
Signal processing ......................................................................................................................................................................................... 29
Conventions ....................................................................................................................................................................................................31
Use of measured values ...............................................................................................................................................................................32
Binary inputs ................................................................................................................................................................................................. 33
Output relays ..................................................................................................................................................................................................37
LED indicators ............................................................................................................................................................................................... 39
Communication interfaces ...........................................................................................................................................................................41
Undervoltage - 27 ..........................................................................................................................................................................................52
Positive sequence undervoltage - 27V1 ....................................................................................................................................................56
Overvoltage - 59 ............................................................................................................................................................................................ 58
Average overvoltage (59avg) .......................................................................................................................................................................62
Residual overvoltage - 59N ..........................................................................................................................................................................64
Negative sequence overvoltage - 59V2 .................................................................................................................................................... 69
Overfrequency - 81O .....................................................................................................................................................................................71
Frequency rate of change - 81R................................................................................................................................................................. 80
Breaker failure - BF .......................................................................................................................................................................................84
Logical block - BLOCK1 ................................................................................................................................................................................86
Virtual I/O with Ethernet messages ........................................................................................................................................................... 88
Remote tripping .............................................................................................................................................................................................92
Frequency tracking ...................................................................................................................................................................................... 93
Circuit breaker supervision .........................................................................................................................................................................97
Oscillography ............................................................................................................................................................................................. 100
5 MEASURES, LOGIC STATES AND COUNTERS
Measures ......................................................................................................................................................................................................101
Protection .....................................................................................................................................................................................................101
Delayed inputs .............................................................................................................................................................................................101
Internal states ..............................................................................................................................................................................................101
Relays ............................................................................................................................................................................................................101
Counters ........................................................................................................................................................................................................101
Self test .........................................................................................................................................................................................................102
Fault recording - SFR ..................................................................................................................................................................................102
Event recording - SER ................................................................................................................................................................................ 103
Oscillography - DFR ................................................................................................................................................................................... 103