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Operate
Angle1(2)
Power1(2)
P
Q
en06000440.vsd
IEC06000440 V1 EN-US
Figure 69:
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.
3
N
S
UBase IBase
=
×
×
EQUATION1708 V1 EN-US
(Equation 78)
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.
1MRK 511 407-UEN C
Section 8
Current protection
Phasor measurement unit RES670 2.2 IEC
169
Application manual
Содержание Relion RES670
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