ABB Relion 650 Series REL650 Commissioning Manual page 78

Line distance protection, ansi
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Section 6
Testing functionality
70
ANSI06000650 V2 EN
Figure 16:
Characteristic with ROADir restriction
3I
Operate area
0
-3V
V
3I
cos
0
ROA
1MRK 506 331-UUS A
=-
=V
RCA = 0°
3V
ref
o
0
ref
ANSI06000650-2-
vsd
en06000650_ansi.vsd
Commissioning Manual

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