ABB REQ650 - Page 19

Identification.............................................................................. 311
Application.................................................................................311
Authorization handling in the IED......................................... 312
Authority status ATHSTAT............................................................. 313
Identification.............................................................................. 313
Application.................................................................................313
Denial of service............................................................................. 314
Identification.............................................................................. 314
Application.................................................................................314
Setting guidelines...................................................................... 314
Section 16 Requirements...............................................................315
Current transformer requirements.................................................. 315
Current transformer classification..............................................315
Conditions..................................................................................316
Fault current.............................................................................. 316
Secondary wire resistance and additional load......................... 317
General current transformer requirements................................ 317
Rated equivalent secondary e.m.f. requirements...................... 318
Breaker failure protection..................................................... 318
Non-directional instantaneous and definitive time, phase
and residual overcurrent protection......................................318
Non-directional inverse time delayed phase and residual
overcurrent protection.......................................................... 319
Directional phase and residual overcurrent protection......... 320
Current transformer requirements for CTs according to other
standards...................................................................................320
Current transformers according to IEC 61869-2, class P, PR321
Current transformers according to IEC 61869-2, class PX,
PXR (and old IEC 60044-6, class TPS
and old British Standard, class X)........................................ 321
Current transformers according to ANSI/IEEE..................... 321
Voltage transformer requirements.................................................. 322
SNTP server requirements............................................................. 323
SNTP server requirements........................................................ 323
Section 17 Glossary....................................................................... 325
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Application manual