
Operate
Angle1(2)
Power1(2)
P
Q
en06000440.vsd
IEC06000440 V1 EN-US
Figure 90:
Overpower mode
The setting
Power1(2)
gives the power component pick up value in the
Angle1(2)
direction. The setting is given in p.u. of the generator rated power, see equation
Minimum recommended setting is 0.2% of S
N
when metering class CT inputs into the
IED are used.
N
S
3 VBase IBase
=
×
×
EQUATION2047 V1 EN-US
(Equation 86)
The setting
Angle1(2)
gives the characteristic angle giving maximum sensitivity of the
power protection function. The setting is given in degrees. For active power the set
angle should be 0° or 180°. 180° should be used for generator reverse power
protection.
Section 8
1MRK 511 401-UUS A
Current protection
224
Bay control REC670 2.2 ANSI
Application manual
Summary of Contents for Relion REC670
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