ABB RED615 Technical Manual page 329

1YHT530004D05 D
615 series
Technical Manual
Operation mode
Im(Yo) Im(Yo)
Re(Yo)
Settings: Settings:
•Circle conductance •Susceptance reverse
•Circle susceptance •Susceptance tilt Ang
•Circle radius
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 reverse •Susceptance reverse
•Conductance tilt Ang •Susceptance tilt Ang
GUID-C847609F-E261-4265-A1D9-3C449F8672A1 V1 EN
Figure 161: Admittance characteristic with different operation modes when
Directional mode = "Reverse"
Timer
Once activated, the timer activates the START output. The time characteristic is
according to DT. When the operation timer has reached the value set with the
Operate delay time setting, the OPERATE output is activated. If the fault
Im(Yo)
Re(Yo)
Settings:
•Conductance reverse
•Conductance tilt Ang
Not applicable in
unearthed systems!
Operation mode
Yo,Bo Go,Bo
Im(Yo)
Re(Yo)
Settings:
•Conductance reverse
•Conductance tilt Ang
•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 reverse
•Conductance tilt Ang
•Susceptance reverse
•Susceptance tilt Ang
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