ABB RED615 Product Manual page 39

ABB
Line Differential Protection and Control
RED615
Product version: 4.0
Table 39. Admittance-based earth-fault protection (EFPADM) main settings
Parameter Values (Range)
Voltage start value 0.05...5.00
Directional mode 1=Non-directional
2=Forward
3=Reverse
Operation mode 1=Yo
2=Go
3=Bo
4=Yo, Go
5=Yo, Bo
6=Go, Bo
7=Yo, Go, Bo
Operate delay time 60...200000
Circle radius 0.05...500.00
Circle conductance -500.00...500.00
Circle susceptance -500.00...500.00
Conductance forward -500.00...500.00
Conductance reverse -500.00...500.00
Conductance tilt Ang -30...30
Susceptance forward -500.00...500.00
Susceptance reverse -500.00...500.00
Susceptance tilt Ang -30...30
Unit Step Default
xUn 0.01 0.05
2=Forward
1=Yo
ms 10 60
mS 0.01 1.00
mS 0.01 0.00
mS 0.01 0.00
mS 0.01 1.00
mS 0.01 -1.00
deg 1 0
mS 0.01 1.00
mS 0.01 -1.00
deg 1 0
1MRS756500 F
Description
Voltage start value
Directional mode
Operation criteria
Operate delay time
Admittance circle
radius
Admittance circle
midpoint,
conductance
Admittance circle
midpoint,
susceptance
Conductance
threshold in forward
direction
Conductance
threshold in reverse
direction
Tilt angle of
conductance
boundary line
Susceptance
threshold in forward
direction
Susceptance
threshold in reverse
direction
Tilt angle of
susceptance
boundary line
39