Toshiba GR200 Series - Page 11

6F2S1914 (0.49)
xi
2.27.1 Operation characteristic .................................................................................................... 351
2.27.2 Scheme logic and settings ................................................................................................. 353
2.27.3 Setting ................................................................................................................................ 354
2.27.4 Data ID .............................................................................................................................. 355
Inrush current detection function (ICD) .................................................................................. 356
2.28.1 Operation and characteristic ............................................................................................ 357
2.28.2 Scheme logic ...................................................................................................................... 357
2.28.3 Setting ................................................................................................................................ 358
2.28.4 Data ID .............................................................................................................................. 358
Fail safe (FS) ............................................................................................................................. 359
2.29.1 Overcurrent element (OCFS) ............................................................................................ 360
2.29.2 Phase current change detector element (OCDFS) ........................................................... 360
2.29.3 Earth fault current element (EFFS) ................................................................................. 360
2.29.4 Multi-level overcurrent elements (OCMFS) ..................................................................... 361
2.29.5 Under-voltage element for phase-to-earth (UVFS) .......................................................... 362
2.29.6 Under-voltage element for phase-to-phase (UVSFS) ....................................................... 362
2.29.7 Under-voltage change detection element (DUVFS) ......................................................... 362
2.29.8 Scheme logic ...................................................................................................................... 363
2.29.9 Setting ................................................................................................................................ 365
2.29.10 Data ID list ..................................................................................................................... 366
VT failure detection (VTF) ....................................................................................................... 367
2.30.1 VTF features ...................................................................................................................... 368
2.30.2 Operation for the VTF function ........................................................................................ 368
2.30.3 VTF Logic ........................................................................................................................... 369
2.30.4 Setting ................................................................................................................................ 371
2.30.5 Data ID .............................................................................................................................. 372
CT failure detection (CTF) ....................................................................................................... 373
2.31.1 CTF features ...................................................................................................................... 374
2.31.2 Operation for the CTF function ........................................................................................ 374
2.31.3 Scheme logic ...................................................................................................................... 374
2.31.4 Setting ................................................................................................................................ 376
2.31.5 Data ID .............................................................................................................................. 377
Multi-end fault locator (FL-A and FL-Z) ................................................................................. 378
2.32.1 FL calculation with data at a local-terminal and remote-terminals ............................... 379
2.32.2 FL calculation with data at a local-terminal only ............................................................ 386
2.32.3 Selection of calculation results ......................................................................................... 392
2.32.4 Screen of FL output ........................................................................................................... 393
2.32.5 Preparation and consideration of setting ......................................................................... 396
2.32.6 Setting procedure .............................................................................................................. 398