Section 4
1MAC050144-MB C
Protection functions
338
615 series ANSI
Technical Manual
Figure 161:
Functional module diagram. I_x1 and I_x2 represent the phase currents
of winding 1 and winding 2
Differential calculation
87T operates phase-wise on a difference of incoming and outgoing currents. The positive
direction of the currents is towards the protected object.
Summary of Contents for 615 Series ANSI
Page 1: ...Relion Protection and Control 615 series ANSI Technical Manual ...
Page 2: ......
Page 29: ...1MAC050144 MB C Section 615 series ANSI 22 Technical Manual ...
Page 389: ...Section 4 1MAC050144 MB C Protection functions 382 615 series ANSI Technical Manual ...
Page 485: ...Section 6 1MAC050144 MB C Supervision functions 478 615 series ANSI Technical Manual ...
Page 635: ...Section 10 1MAC050144 MB C Other functions 628 615 series ANSI Technical Manual ...
Page 711: ...Section 16 1MAC050144 MB C Glossary 704 615 series ANSI Technical Manual ...
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