Information List For Sensitive Ground Fault Detection - Siemens SIPROTEC 7SJ62 Instruction Manual

6.6.2.2

Information List for Sensitive Ground Fault Detection

F# LCD-Text
1211 50Ns/67Ns OFF
1212 50Ns/67Ns ACT
1215 64 Pickup
1217 64 TRIP
1221 50Ns-2 Pickup
1223 50Ns-2 TRIP
1224 50Ns-1 Pickup
1226 50Ns-1 TRIP
1227 51Ns Pickup
1229 51Ns TRIP
1230 Sens. Gnd block
1272 Sens. Gnd Ph A
1273 Sens. Gnd Ph B
1274 Sens. Gnd Ph C
1276 SensGnd Forward
1277 SensGnd Reverse
1278 SensGnd undef.
303 sens Gnd flt
830 INs =
701 INs Real
702 INs Reac
1201 >BLOCK 64
1202 >BLOCK 50Ns-2
1203 >BLOCK 50Ns-1
1204 >BLOCK 51Ns
1207 >BLK 50Ns/67Ns
7SJ62 Manual
C53000-G1140-C121-1
Comment
50Ns/67Ns is OFF
50Ns/67Ns is ACTIVE
64 displacement voltage pick up
64 displacement voltage element TRIP
50Ns-2 Pickup
50Ns-2 TRIP
50Ns-1 Pickup
50Ns-1 TRIP
51Ns picked up
51Ns TRIP
Sensitive ground fault detection BLOCKED
Sensitive Ground fault picked up in Ph A
Sensitive Ground fault picked up in Ph B
Sensitive Ground fault picked up in Ph C
Sensitive Gnd fault in forward direction
Sensitive Gnd fault in reverse direction
Sensitive Gnd fault direction undefined
sensitive Ground fault
INs Sensitive Ground Fault Current
Resistive ground current in isol systems
Reactive ground current in isol systems
>BLOCK 64
>BLOCK 50Ns-2
>BLOCK 50Ns-1
>BLOCK 51Ns
>BLOCK 50Ns/67Ns
Functions
6-85