Contents
Pilot (carrier) scheme (DEFCAR)
-BOP by directional earth fault relay
-POP by directional earth fault relay
-UOP by directional earth fault relay
Reverse power (REVPOW)
-Active power protection (RP)
-Reactive power protection (RQ)
Switch on to fault scheme (SOTF-OC)
Sensitive Earth fault protection (SEF)
-Time characteristics
-Polarity
-Pick-up thresholds
-Petersen coil earthed system
Trip command (TRC)
-BCD trip signal
-BOP trip signal
-CBF trip signal
-DFRQ trip signal
-EF trip signal
-FRQ trip signal
-GEN.TRIP signal
-Motor trip signal
-OC trip signal
-OCN trip signal
-OV trip signal
-OVG trip signal
-OVN trip signal
-POP trip signal
-RP trip signal
-RQ trip signal
-SEF trip signal
-SOTF-OC trip signal
-THM trip signal
-UC trip signal
-UOP trip signal
-UV trip signal
-UVS trip signal
Pages
58
Thermal overload function (THM)
62
-Characteristics
59
-State determination
62
Undercurrent protection (UC)
347
-Pick-up thresholds
348
Under-voltage function (UV)
351
-Pickup characteristic
114
-Time characteristic
69
Under-voltage function for phases(UVS)
72
-Pickup characteristic
70
-Time characteristic
79
VT failure detection (VTF)
80
-EF blocked by VT failure
261
-OC blocked by VT failure
121
-OCN blocked by VT failure
62
-OV blocked by VT failure
138
-OVS blocked by VT failure
210
-RP blocked by VT failure
50
-RQ blocked by VT failure
207
-SEF blocked by VT failure
266
-VTF features
343
Voltage check for ARC(VCHK)
31
-Synchronism check
100
-Settings depending on voltages
170
-Voltage check zone
190
200
59
349
352
80
114
126
110
62
147
159
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6F2T0200 (0.15)
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30
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170
180
349
352
80
223
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287
282
GRE200 (1,2)