Hitachi Relion 670 Series Applications Manual page 18

Table of contents
22.7.2 Application ............................................................................................................................315
22.7.3 Setting guidelines.................................................................................................................. 315
22.8 Signal matrix for binary inputs SMBI....................................................................................... 315
22.8.1 Application.............................................................................................................................315
22.8.2 Setting guidelines.................................................................................................................. 315
22.9 Signal matrix for binary outputs SMBO .................................................................................. 315
22.9.1 Application.............................................................................................................................315
22.9.2 Setting guidelines.................................................................................................................. 316
22.10 Signal matrix for mA inputs SMMI........................................................................................... 316
22.10.1 Application.............................................................................................................................316
22.10.2 Setting guidelines.................................................................................................................. 316
22.11 Signal matrix for analog inputs SMAI...................................................................................... 316
22.11.1 Application ............................................................................................................................316
22.11.2 Frequency values.................................................................................................................. 316
22.11.3 SMAI incorrect calculated phase-earth................................................................................. 317
22.11.4 Setting guidelines.................................................................................................................. 317
22.12 Test mode functionality TESTMODE.......................................................................................323
22.12.1 Application ............................................................................................................................323
22.12.1.1
22.12.2 Setting guidelines.................................................................................................................. 324
22.13 Time synchronization TIMESYNCHGEN.................................................................................325
22.13.1 Application.............................................................................................................................325
22.13.2 Setting guidelines.................................................................................................................. 326
22.13.2.1
22.13.2.2
22.13.2.3
Section 23 Requirements..................................................................................................331
23.1 Current transformer requirements........................................................................................... 331
23.1.1 Current transformer basic classification and requirements................................................... 331
23.1.2 Conditions............................................................................................................................. 332
23.1.3 Fault current.......................................................................................................................... 333
23.1.4 Secondary wire resistance and additional load..................................................................... 333
23.1.5 General current transformer requirements............................................................................ 333
23.1.6 Rated equivalent secondary e.m.f. requirements..................................................................334
23.1.7 Current transformer requirements for CTs according to other standards.............................. 334
23.1.7.1
23.1.7.2
23.1.7.3
23.2 Voltage transformer requirements........................................................................................... 335
23.3 SNTP server requirements......................................................................................................336
23.4 PTP requirements................................................................................................................... 336
12
IEC 61850 protocol test mode..........................................................................................323
System time......................................................................................................................326
Synchronization................................................................................................................326
Process bus IEC/UCA 61850-9-2LE synchronization...................................................... 328
Current transformers according to IEC 61869-2, class P, PR.......................................... 334
Current transformers according to IEC 61869-2, class PX, PXR (and old IEC
60044-6, class TPS and old British Standard, class X)....................................................334
Current transformers according to ANSI/IEEE................................................................. 335
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1MRK511407-UUS Rev. N
Phasor measurement unit RES670
Application manual