ABB REG316 4 Series Operating Instructions Manual page 215

Numerical generator protection
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REG 316*4 1MRB520049-Uen / Rev. F
Typical settings:
PN
P-Setting
(steam turbines of medium power)
MaxMin
Drop-Ratio
Angle
connection to I
connection to I
connection to I
connection to I
Phi-Comp
Stage 1:
Delay
Stage 2:
Delay
or
Integrator ("Delay" function) for delay on operation and reset
Trip time
Reset time
Integration
Note:
The following must be set for a "Minimum forward power"
scheme according to Anglo-Saxon practice:
P-Setting
MaxMin
Drop-Ratio
determined by the generator cos j
and U
R
R
and U
R
RS
and U
R
ST
and U
R
TR
ABB Switzerland Ltd
GN
- 0.005
MIN
60 %
+30°
-90°
+150°
0.0
0.5 s
20 s
20 s
3 s
1
>0
MIN
150%
3-177

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