ABB RED615 Technical Manual page 327

1YHT530004D05 D
615 series
Technical Manual
Operation mode
Yo
Im(Yo) Im(Yo)
Re(Yo)
Settings: Settings:
•Circle conductance •Susceptance forward
•Circle susceptance •Susceptance reverse
•Circle radius •Susceptance tilt Ang
Not applicable in
high resistance earthed
or compensated
systems!
Yo,Go
Im(Yo) Im(Yo)
Re(Yo)
Settings: Settings:
•Circle conductance •Circle conductance
•Circle susceptance •Circle susceptance
•Circle radius •Circle radius
•Conductance forward •Susceptance forward
•Conductance reverse •Susceptance reverse
•Conductance tilt Ang •Susceptance tilt Ang
GUID-FD8DAB15-CA27-40B0-9A43-FCF0881DB21E V1 EN
Figure 159: Admittance characteristic with different operation modes when
Directional mode = "Non-directional"
Bo Go
Im(Yo)
Re(Yo)
Settings:
•Conductance forward
•Conductance reverse
•Conductance tilt Ang
Not applicable in
unearthed systems!
Operation mode
Yo,Bo Go,Bo
Im(Yo)
Re(Yo)
Settings:
•Conductance forward
•Conductance reverse
•Conductance tilt Ang
•Susceptance forward
•Susceptance reverse
•Susceptance tilt Ang
Section 4
Protection functions
Re(Yo)
Yo,Go,Bo
Im(Yo)
Re(Yo) Re(Yo)
Settings:
•Circle conductance
•Circle susceptance
•Circle radius
•Conductance forward
•Conductance reverse
•Conductance tilt Ang
•Susceptance forward
•Susceptance reverse
•Susceptance tilt Ang
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