Toshiba GR200 Series Instruction Manual page 44

Relay application
2
Contents
Autoreclosing
-Reclosing CB (ARC)
-Blocking reclose in CBF
-Blocking reclose in ZS, ZG
-Blocking reclose in OC
-Blocking reclose in EF
-Blocking reclose in OCN
Broken conductor protection (BCD)
Breaker failure protection (CBF)
CT failure detection scheme (CTF)
Common function(PROT_COMMON)
-Common relays
-Detection of current change
Cold load protection (CLP)
Distance protection (ZS/ZG)
-Principle and equations
-Z1 element control
-Z1,Z1X,Z2 to Z5 element characteristics.
-Load encroachment block relay (LEB)
-Power swing block relay (PSB)
-1LG coordination in Z1G
Earth fault protection (EF)
Fail safe schemes
-using Common relay (FS)
---with Overcurrent element
---with Phase current change detector
---with Earth fault current element
---with Multi-level OC elements
---with UV element in single phase
---with UV element in phases
---with UV change element
Pages
334 Fault locator (FL-Z)
334 Frequency protection (FRQ/DFRQ)
227 Inrush current detection(ICD)
56 Overcurrent protection (OC)
164 Overcurrent protection in negative (OCN) 193
184 Overvoltage protection (OV)
202 Overvoltage protection for ground (OVG)
217 Overvoltage protection in phases (OVS)
223 Out of step (OSTZ)
313 Pilot (carrier) scheme
412 -Relay characteristics for pilot scheme
418 -POP with directional earth (DEFCAR)
418 -POP with distance relay (DISCAR)
424 -UOP with directional earth (DEFCAR)
24 -UOP with distance relay (DISCAR)
25 -BOP with directional earth (DEFCAR)
56 -BOP with distance relay (DISCAR)
36 -PUP with distance relay (DISCAR)
54 Switch on to fault scheme
50 -SOTF with OC (SOTF-OC)
58 -SOTF with Distance relay
175 Stub scheme (STUB-OC)
299 Thermal overload function (THM)
299 Trip command (TRC)
300 Under-voltage function (UV)
300 Under-voltage function for phases(UVS)
300 VT failure detection (VTF)
301 Voltage check for ARC(VCHK)
302
302
302
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6F2S1915 (0.46)
Pages
318
278
296
152
238
253
246
288
121
60
141
123
144
126
144
128
122
117
117
58
233
211
397
261
269
307
378
GRZ200 (Soft 031 & 032)