ABB REF615 Applications Manual page 154
Feeder protection and control
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Also See for REF615:
- Applications manual (404 pages) ,
- Operation manual (126 pages) ,
- Product manual (57 pages)
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Section 5
Protection functions
148
GUID-F3A658D8-B667-4E85-9528-E1D024954B32 V1 EN
Figure 70:
Definition of the relay characteristic angle, RCA=+60 degrees in a
solidly earthed network
Example 3.
The "Phase angle" mode is selected, isolated network (φRCA = -90 deg)
=> Characteristic angle = -90 deg
1MRS756378 D
REF615
Application Manual
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