GE MiCOM P40

Zone1 AN Element
V02738-1
Block Zone 1 Gnd
Zone 1 Gnd Stat.
Enabled
Zone1 BN Element
Zone1 CN Element
&
&
&
1
Note: The logic circuits for Zone 2 to Zone P follow the same principles as Zone 1
Any Dist Start
Block Zone 1 Phs
Zone 1 Ph Status
Enabled
Zone1 AB Element
Zone1 BC Element
Zone1 CA Element
&
&
&
1
Zone 1 Ground Elements
Zone 1 Phase Elements
Zone 2 Ground Elements
Zone 2 Phase Elements
Zone 3 Ground Elements
Zone 3 Phase Elements
Zone 4 Ground Elements
Zone 4 Phase Elements
Zone P Ground Elements
Zone P Phase Elements
1
960
961
962
384
963
964
965
385
1691
Figure 103: Any Distance Start
V02737
Block Zone 1 Gnd
Zone 1 Gnd Stat.
Enabled
&
Zone1 AN Element
Zone1 BN Element
Zone1 CN Element
Block Zone 1 Phs
Zone1 Ph Status
Enabled
Zone1 AB Element
Zone1 BC Element
Zone1 CA Element
&
&
&
&
&
1
tZ1 Gnd. Delay
Zone 1 A Start
1
1 Zone 1 Trip
&
Zone 1 A Trip
&
Zone 1 B Trip
&
Zone 1 C Trip
&
Zone 1 N Trip
1
1
1
1
Zone 1 B Start
Zone 1 C Start
Zone 1 N Start
Note: This diagram shows Zone 1 only . The other zones follow the same principles .
tZ1 Ph. Delay
960
961
961
384
963
963
965
385
608
609
610
611
612
741
742
743
744
Figure 104: Standard basic scheme mode logic
Chapter 9 - Non-Aided Schemes P446SV
214 P446SV-TM-EN-1