Operate
Angle1(2)
Power1(2)
P
Q
en06000441.vsd
IEC06000441 V1 EN-US
Figure 108: Underpower 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 53.
Minimum recommended setting is 0.2% of S
N
when metering class CT inputs into the IED are
used.
EQUATION1708 V1 EN-US
(Equation 53)
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°. 0° should be used for generator low forward active power protection.
Section 7 1MRK 505 370-UEN D
Current protection
194 Busbar protection REB670
Application manual
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