Functions
2.12 Ground Fault Protection 64, 67N(s), 50N(s), 51N(s)
SIPROTEC, 7SJ62/64, Manual
C53000-G1140-C207-2, Release date 01.2008
242
2.12.6 Information List
No. Information Type of In-
formation
Comments
1201 >BLOCK 64 SP >BLOCK 64
1202 >BLOCK 50Ns-2 SP >BLOCK 50Ns-2
1203 >BLOCK 50Ns-1 SP >BLOCK 50Ns-1
1204 >BLOCK 51Ns SP >BLOCK 51Ns
1207 >BLK 50Ns/67Ns SP >BLOCK 50Ns/67Ns
1211 50Ns/67Ns OFF OUT 50Ns/67Ns is OFF
1212 50Ns/67Ns ACT OUT 50Ns/67Ns is ACTIVE
1215 64 Pickup OUT 64 displacement voltage pick up
1217 64 TRIP OUT 64 displacement voltage element TRIP
1221 50Ns-2 Pickup OUT 50Ns-2 Pickup
1223 50Ns-2 TRIP OUT 50Ns-2 TRIP
1224 50Ns-1 Pickup OUT 50Ns-1 Pickup
1226 50Ns-1 TRIP OUT 50Ns-1 TRIP
1227 51Ns Pickup OUT 51Ns picked up
1229 51Ns TRIP OUT 51Ns TRIP
1230 Sens. Gnd block OUT Sensitive ground fault detection BLOCKED
1264 IEEa = VI Corr. Resistive Earth current
1265 IEEr = VI Corr. Reactive Earth current
1266 IEE = VI Earth current, absolute Value
1267 VGND, 3Vo VI Displacement Voltage VGND, 3Vo
1271 Sens.Gnd Pickup OUT Sensitive Ground fault pick up
1272 Sens. Gnd Ph A OUT Sensitive Ground fault picked up in Ph A
1273 Sens. Gnd Ph B OUT Sensitive Ground fault picked up in Ph B
1274 Sens. Gnd Ph C OUT Sensitive Ground fault picked up in Ph C
1276 SensGnd Forward OUT Sensitive Gnd fault in forward direction
1277 SensGnd Reverse OUT Sensitive Gnd fault in reverse direction
1278 SensGnd undef. OUT Sensitive Gnd fault direction undefined
16029 51Ns BLK PaErr OUT Sens.gnd.flt. 51Ns BLOCKED Setting Error
16030 ϕ(3Vo,INs) = VI Angle between 3Vo and INsens.
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