ABB REF615 - Page 12

Identification.........................................................................206
Functions...................................................................................206
Measurement function applications...........................................207
Disturbance recorder......................................................................208
Functionality..............................................................................208
Application.................................................................................208
Section 10 Control functions..........................................................211
Circuit breaker control CBXCBR....................................................211
Identification..............................................................................211
Functionality..............................................................................211
Application.................................................................................211
Disconnector DCSXSWI and earthing switch ESSXSWI...............212
Identification..............................................................................212
Functionality..............................................................................212
Application.................................................................................213
Interaction between control modules..............................................213
Auto recloser DARREC..................................................................214
Identification..............................................................................214
Functionality..............................................................................214
Application.................................................................................214
Shot initiation........................................................................215
Sequence.............................................................................217
Configuration examples........................................................218
Delayed initiation lines..........................................................221
Shot initiation from protection start signal............................223
Fast trip in Switch on to fault................................................223
Section 11 Requirements for measurement transformers..............225
Current transformers......................................................................225
Current transformer requirements for non-directional
overcurrent protection................................................................225
Current transformer accuracy class and accuracy limit
factor....................................................................................225
Non-directional overcurrent protection.................................226
Example for non-directional overcurrent protection..............227
Section 12 Glossary.......................................................................229
Table of contents
6 REF615
Application Manual