11.1
11.1.1
Identification.................................................................................................................................... 239
11.1.2
Application........................................................................................................................................ 239
11.1.3
Setting guidelines............................................................................................................................240
11.1.3.1
Setting example............................................................................................................................240
12.1
12.1.1
Identification.................................................................................................................................... 245
12.1.2
Application........................................................................................................................................ 245
12.1.3
Setting guidelines............................................................................................................................245
12.2
12.2.1
Identification.................................................................................................................................... 246
12.2.2
Application........................................................................................................................................ 246
12.2.3
Setting guidelines............................................................................................................................ 247
12.2.3.1
General............................................................................................................................................ 247
12.2.3.2
12.2.3.3
Negative sequence based...........................................................................................................248
12.2.3.4
Zero sequence based...................................................................................................................248
12.2.3.5
Delta V and delta I ........................................................................................................................249
12.2.3.6
Dead line detection...................................................................................................................... 249
12.3
12.3.1
Identification.................................................................................................................................... 250
12.3.2
Application........................................................................................................................................ 250
12.3.3
Setting guidelines............................................................................................................................ 251
Section 13 Control...................................................................................................................253
13.1
13.1.1
Identification.....................................................................................................................................253
13.1.2
Application........................................................................................................................................ 253
13.1.2.1
Synchronizing................................................................................................................................ 253
13.1.2.2
Synchronism check.......................................................................................................................254
13.1.2.3
Energizing check........................................................................................................................... 256
13.1.2.4
Voltage selection.......................................................................................................................... 257
13.1.2.5
External fuse failure......................................................................................................................257
13.1.3
Application examples......................................................................................................................258
13.1.3.1
13.1.3.2
13.1.3.3
13.1.3.4
Double circuit breaker..................................................................................................................262
13.1.3.5
Breaker-and-a-half........................................................................................................................263
13.1.4
Setting guidelines............................................................................................................................265
Application manual
Table of contents
7