ABB RED615 Technical Manual page 286

615 series
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Section 4
Protection functions
280
GUID-829C6CEB-19F0-4730-AC98-C5528C35A297 V2 EN
Figure 135:
Definition of the relay characteristic angle, RCA=0 degrees in a
compensated network
Example 2
The "Phase angle" mode is selected, solidly earthed network (φRCA = +60 deg)
=> Characteristic angle = +60 deg
1YHT530004D05 D
615 series
Technical Manual

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