Toshiba GR200 Series Instruction Manual page 46

Relay application
2
Contents
Autoreclosing
-Reclosing CB (ARC)
-Blocking reclose in CBF
-Blocking reclose in ZS, ZG
-Blocking reclose in DIFL
-Blocking reclose in DIFGL
-Blocking reclose in OC
-Blocking reclose in EF
-Blocking reclose in OCN
Broken conductor protection (BCD)
Breaker failure protection (CBF)
Cold load protection (CLP)
Communication
-Common control (COMM_APPL)
-DIF control (DIF_COMM)
CT failure detection scheme (CTF)
-CT failure detection
-CT circuit-failure detection in DIFL
-CT circuit-failure detection in DIFGL
Current diffential protection
-Outline for segregated-phase (DIFL)
-Outline for earth fault (DIFGL)
-Check relays characteristics in DIFL
-Check relay characteristic in DIFGL
-Charge-current compensation in DIFL
-Charge-current compensation in DIFGL
-CT saturation countermeasure in DIFL
-Differential current monitor in DIFL
-Through-fault-current in DIFL
-Fault on double circuit-lines in DIFL
-Fault on Three-terminals line in DIFL
Common function
-Common relays (PROT_COMMON)
-Detection of current change
Distance protection (ZS/ZG)
-Pinciple and equations
-Z1 element control
-Z1,Z1X,Z2 to Z5 element characteristics.
-Load enchroachment block relay (LEB)
-Power swing block relay (PSB)
-Blocking phase-ground elements
-Enhancing faulted phases detection
Pages
– Earth fault protection (EF)
420 Fail safe schemes
295 -using Common relay (FS)
123 ---with Overcurrent element
30 ---with Phase current change detector
44 ---with Earth fault current element
232 ---with Multi-level OC elements
252 ---with UV element in single phase
270 ---with UV element in phases
285 ---with UV change element
291 -in Distance relay (ZS/ZG)
546 Fault locator (FL-A and FL-Z)
– Frequency protection (FRQ/DFRQ)
508 Inrush current detection(ICD)
494 Overcurrent protection (OC)
– Overcurrent protection in negative (OCN) 261
373 Overvoltage protection (OV)
34 Overvoltage protection in phases (OVS)
47 Overvoltage protection in ground (OVG)
– Out of step with voltage (OSTV)
25 Pilot (carrier) scheme
41 -POP with directional earth (DEFCAR)
32 -POP with distance relay (DISCAR)
46 -UOP with directional earth (DEFCAR)
35 -UOP with distance relay (DISCAR)
48 -BOP with directional earth (DEFCAR)
49 -BOP with distance relay (DISCAR)
37 -PUP with distance relay (DISCAR)
59 -Direct transfer trip (DTT)
72 -DISCAR relay characteristics
73 -Remote DIF trip (RDIF)
– Stub scheme
534 -Stub protection with OC (STUB-OC)
540 -Stub protection in DIFL
– Switch on to fault scheme
91 -SOTF with OC (SOTF-OC)
123 -SOTF with Distance relay
103 Thermal overload function (THM)
121 Trip command (TRC)
117 Under-voltage function (UV)
129 Under-voltage function for phases(UVS)
129 Voltage check for ARC(VCHK)
VT failure detection (VTF)
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6F2S1914 (0.49)
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GRL200 (Soft 033 & 037)