ABB RELION 650 SERIES, Applications Manual

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15.11 Global base values GBASVAL........................................................................................................ 235
15.11.1 Identification................................................................................................................................. 235
15.11.2 Application..................................................................................................................................... 235
15.11.3 Setting guidelines.........................................................................................................................235
15.12 Authority check ATHCHCK............................................................................................................ 236
15.12.1 Identification................................................................................................................................. 236
15.12.2 Application..................................................................................................................................... 236
15.12.2.1 Authorization handling in the IED........................................................................................ 237
15.13 Authority status ATHSTAT............................................................................................................ 237
15.13.1 Identification................................................................................................................................. 237
15.13.2 Application..................................................................................................................................... 237
15.14 Denial of service.............................................................................................................................. 238
15.14.1 Identification................................................................................................................................. 238
15.14.2 Application..................................................................................................................................... 238
15.14.3 Setting guidelines.........................................................................................................................238
Section 16 Requirements...................................................................................................239
16.1 Current transformer requirements............................................................................................. 239
16.1.1 Current transformer classification........................................................................................... 239
16.1.2 Conditions..................................................................................................................................... 240
16.1.3 Fault current.................................................................................................................................. 240
16.1.4 Secondary wire resistance and additional load..................................................................... 240
16.1.5 General current transformer requirements.............................................................................241
16.1.6 Rated equivalent secondary e.m.f. requirements...................................................................241
16.1.6.1 1 Ph high impedance differential protection..................................................................... 241
16.1.6.2 Breaker failure protection..................................................................................................... 242
16.1.6.3 Non-directional instantaneous and definitive time, phase and residual
overcurrent protection...........................................................................................................243
16.1.6.4 Non-directional inverse time delayed phase and residual overcurrent protection...243
16.1.6.5 Directional phase and residual overcurrent protection..................................................244
16.1.7 Current transformer requirements for CTs according to other standards......................245
16.1.7.1 Current transformers according to IEC 61869-2, class P, PR......................................... 245
16.1.7.2 Current transformers according to IEC 61869-2, class PX, PXR (and old IEC
60044-6, class TPS and old British Standard, class X).................................................... 245
16.1.7.3 Current transformers according to ANSI/IEEE.................................................................245
16.2 Voltage transformer requirements.............................................................................................246
16.3 SNTP server requirements............................................................................................................ 247
16.3.1 SNTP server requirements.......................................................................................................... 247
Section 17 Glossary............................................................................................................ 249
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10 Busbar protection REB650
Application manual
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