ABB REB670 Applications Manual page 225

1MRK 505 337-UUS -
Application manual
IEC06000440 V1 EN
Figure 96: 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 67.
Minimum recommended setting is 0.2% of S
are used.
= × ×
S 3 VBase IBase
N
EQUATION2047 V1 EN
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.
Q
Operate
Power1(2)
Angle1(2)
when metering class CT inputs into the IED
N
Section 7
Current protection
P
en06000440.vsd
(Equation 67)
219