ABB Relion REG670, Applications Manual

Page: 391 / 780

Operate
Angle1(2)
Power1(2)
P
Q
en06000440.vsd
IEC06000440 V1 EN
Figure 199: 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 235 .
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
(Equation 235)
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 502 071-UEN -
Section 9
Current protection
Generator protection REG670 2.2 IEC and Injection equipment REX060, REX061, REX062 385
Application manual