![background image](http://html1.mh-extra.com/html/abb/650-series/650-series_applications-manual_3345707094.webp)
Furthermore the other build-in protection elements can be used for other protection
and alarming purposes.
0.2
0.4
0.6
-0.2
0.6
0.8
0.8
1
D
ILowSet
B
A
C
0.4
0.2
0
1.2
1.4
-0.4
-0.6
-0.8
-rca
Operating Region
Q [pu]
P
[pu]
rca
U
PS
I
PS
ILowSet
Operating region
en05000535.vsd
IEC05000535 V2 EN-US
Figure 29:
Loss of excitation
Section 6
1MRK 511 423-UEN A
Multipurpose protection
88
Bay control REC650 2.2 IEC
Application manual
Содержание 650 series
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