Toshiba GR200 Series Instruction Manual page 10

Scheme logic and setting ................................................................................................... 292
2.18.4
Setting ................................................................................................................................ 294
2.18.5
Data ID .............................................................................................................................. 295
2.18.6
Inrush current detection function (ICD) .................................................................................. 296
Operation and characteristic ............................................................................................ 297
2.19.1
Scheme logic ...................................................................................................................... 297
2.19.2
Setting ................................................................................................................................ 298
2.19.3
Data ID .............................................................................................................................. 298
2.19.4
Fail safe (FS) ............................................................................................................................. 299
Overcurrent element (OCFS) ............................................................................................ 300
2.20.1
Phase current change detector element (OCDFS) ........................................................... 300
2.20.2
Earth fault current element (EFFS) ................................................................................. 300
2.20.3
Multi-level overcurrent elements (OCMFS) ..................................................................... 301
2.20.4
Under-voltage element for phase-to-earth (UVFS) .......................................................... 302
2.20.5
Under-voltage element for phase-to-phase (UVSFS) ....................................................... 302
2.20.6
Under-voltage change detection element (DUVFS) ......................................................... 302
2.20.7
Scheme logic ...................................................................................................................... 303
2.20.8
Setting ................................................................................................................................ 305
2.20.9
Data ID list ..................................................................................................................... 306
2.20.10
VT failure detection (VTF) ....................................................................................................... 307
VTF features ...................................................................................................................... 308
2.21.1
Operation for the VTF function ........................................................................................ 308
2.21.2
VTF Logic ........................................................................................................................... 309
2.21.3
Setting ................................................................................................................................. 311
2.21.4
Data ID .............................................................................................................................. 312
2.21.5
CT failure detection (CTF) ....................................................................................................... 313
CTF features ...................................................................................................................... 314
2.22.1
Operation for the CTF function ........................................................................................ 314
2.22.2
Scheme logic ...................................................................................................................... 314
2.22.3
Setting ................................................................................................................................ 316
2.22.4
Data ID .............................................................................................................................. 317
2.22.5
Single-end fault locator (FL-Z) ................................................................................................. 318
Computation method ......................................................................................................... 319
2.23.1
Output of FL computation on display ............................................................................... 322
2.23.2
Setting and operation ........................................................................................................ 323
2.23.3
Setting ................................................................................................................................ 331
2.23.4
Data ID .............................................................................................................................. 333
2.23.5
Autoreclose (ARC) ..................................................................................................................... 334
Outline ............................................................................................................................... 335
2.24.1
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6F2S1915 (0.46)