ABB RELION 611 Series Technical Manual page 186
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Also See for RELION 611 Series:
- Engineering manual (108 pages) ,
- Applications manual (76 pages) ,
- Installation manual (68 pages)
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Section 4
Protection functions
180
GUID-D72D678C-9C87-4830-BB85-FE00F5EA39C2 V2 EN
Figure 77:
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
1MRS757454 D
611 series
Technical Manual
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