ABB REF615 F - Page 329

Operaon mode
Sengs:
•Circle conductance
•Circle susceptance
•Circle radius
Sengs:
•Susceptance reverse
•Susceptance lt Ang
Sengs:
•Conductance reverse
•Conductance lt Ang
Im(Y
o)
Re(Y
o)
Re(Yo)
Im(Yo)Im(Y
o)
Re(Y
o)
Not applicable in
high resistance earthed
or compensated
systems!
Not applicable in
unearthed systems!
Operaon mode
Yo,Go Yo,Bo Go,Bo Yo,Go,Bo
Sengs:
•Circle conductance
•Circle susceptance
•Circle radius
•Conductance reverse
•Conductance lt Ang
Sengs:
•Circle conductance
•Circle susceptance
•Circle radius
•Susceptance reverse
•Susceptance lt Ang
Sengs:
•Conductance reverse
•Conductance lt Ang
•Susceptance reverse
•Susceptance lt Ang
Sengs:
•Circle conductance
•Circle susceptance
•Circle radius
•Conductance reverse
•Conductance lt Ang
•Susceptance reverse
•Sus
ceptance lt Ang
Im(Y
o)
Im(Y
o)
Re(Yo)
Im(Yo)
Re(Yo)
Im(Yo)
Re(Y
o)
Re(Yo)
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
1YHT530004D05 D Section 4
Protection functions
615 series 323
Technical Manual