maximum torque line
Characteristic angle = 0 deg
Non-operating area
Min forward angle
Min reverse angle
Min operate
current
Max forward angle
Max reverse angle
I
0
(operating quantity)
-V (polarizing quantity)
zero torque line
GUID-829C6CEB-19F0-4730-AC98-C5528C35A297-ANSI V1 EN
Figure 82:
Definition of the relay characteristic angle, RCA=0 degrees in a
compensated network
Example 2
The "Phase angle" mode is selected, solidly grounded network (φRCA = +60 deg)
=>
Characteristic angle
= +60 deg
Section 4
1MRS240050-IB C
Protection functions
178
REF615R
Technical Manual
Summary of Contents for RELION REF615R
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