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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
57
Thermal overload function (THM)
61
-Characteristics
58
-State determination
61
Undercurrent protection (UC)
346
-Pick-up thresholds
347
Under-voltage function (UV)
350
-Pickup characteristic
113
-Time characteristic
68
Under-voltage function for phases(UVS)
71
-Pickup characteristic
69
-Time characteristic
78
VT failure detection (VTF)
79
-EF blocked by VT failure
260
-OC blocked by VT failure
120
-OCN blocked by VT failure
61
-OV blocked by VT failure
137
-OVS blocked by VT failure
209
-RP blocked by VT failure
49
-RQ blocked by VT failure
206
-SEF blocked by VT failure
265
-VTF features
342
Voltage check for ARC(VCHK)
30
-Synchronism check
99
-Settings depending on voltages
169
-Voltage check zone
189
199
58
348
351
79
113
125
109
61
146
158
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6F2T0207 (0.01)
Pages
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123
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109
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143
143
154
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155
221
49
29
98
169
179
348
351
79
222
280
282
286
281
GRE200 (5,6)
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