Rockwell Automation 865 Differential Protection Relay - Manual (Page 162)

9-2 Connections
865-UM001A-EN-P – July 2009
Terminal X1 Left Side
No: Symbol Description
1
IL1 Phase current IL1 (S1), high voltage side
3 IL2 Phase current IL2 (S1), high voltage side
5 IL3 Phase current IL3 (S1), high voltage side
7 Io1 Residual current Io1 (S1)
9 Io2 Residual current Io2 (S1)
11 I’L1 Phase current I’L1 (S1), low voltage side
13 I’L2 Phase current I’L2 (S1), low voltage side
15 I’L3 Phase current I’L3 (S1), low voltage side
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Terminal X1 Right Side
No: Symbol Description
2 IL1 Phase current L1 (S2), high voltage side
4 IL2 Phase current L2 (S2), high voltage side
6 IL3 Phase current L3 (S2), high voltage side
8 Io1 Residual current Io1 (S2)
10 Io2 Residual current Io2 (S2)
12 I’L1 Phase current I’L1 (S2), low voltage side
14 I’L2 Phase current I’L2 (S2), low voltage side
16 I’L3 Phase current I’L3 (S2), low voltage side
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