Alstom MiCOM P545 - Page 98

P54x/EN ST/La4 Settings
(ST) 4-20 MiCOM P543, P544, P545, P546
ST
Setting range
Menu text Step size Default setting
Min. Max.
kZN2 Res. Comp. 1 0 10 0.001
Setting of Z2 residual compensation magnitude.
kZN2 Res. Angle 0 -180° 90° 1°
Setting of Z2 residual compensation angle.
R2 Gnd. Resistive 15/In Ω 0.05/In Ω 500/In Ω 0.01/In Ω
Setting for Z2 ground resistive reach.
Z2 Sensit. Ignd>2 0.075 x In 0.05 x In 2 x In 0.01 x In
Zone 2 current sensitivity.
Z3 Gnd. Reach 25/In Ω 0.05/In Ω 500/In Ω 0.01/In Ω
Setting for Z3 reach.
Z3 Gnd. Angle 70° 20° 90° 1°
Setting of line angle (positive sequence) for zone 3.
Z3’ Gnd. Rev Rch 1/In Ω 0.05/In Ω 500/In Ω 0.01/In Ω
Setting for Z3 offset (rev ch. This settin sible et’ is erse) rea g is only vi if ‘Z3 Offs enabled in
‘GROUP x DISTANCE SETUP’.
Z3 Dynamic Tilt Enabled Disabled or Enabled
Setting that enables or disables Z3 top reactance line dynamic tilting. If set enabled, the
top line angle will be automatically shifted by the angle difference between the fault current
and negative sequence current, starting from the ‘Z3 Tilt top line’ angle setting – see the
as ove ching zone, is allo nly to tilt Dynamic g is
ine wil hifted by the ‘ZP T line’ setti redetermi tilting by
le on charact t to ‘ nd Z3 o
next cell. The ZP,
disabled, the top l
r-rea
l be s
wed o
ilt top
up. If
ng (P
tiltin
ned
fixed angle).
This setting is visib ly when ground eristic is se Quad’ a ffset
disabled.
Z3 Tilt top line -3° -30° 30° 1°
Setting of the Z3 tilt angle. Minus a
visible only when the a
ngle tilts the reactance line downwards This setting is
bove setting is visible.
kZN3 Res. Comp. 1 0 10 0.001
Setting of Z3 residual compensation magnitude.
kZN3 Res. Angle 0 -180° 90° 1°
Setting of Z3 residual compensation angle.
R3 Gnd. Res. Fwd 25/In Ω 0.05/In Ω 500/In Ω 0.01/In Ω
Setting for Z3 resistive reach that defines Quad’s right hand line.
R3 Gnd. Res. Rev 1/In Ω 0.05/In Ω 500/In Ω 0.01/In Ω
Setting for Z3 resistive reach that defines Quad’s left hand line. This is settable only if
s Quad fset is enabled is fi of th d
blinde
Ground Chars. i
r.
and Z3 of otherwise xed to 25% e right han
Z3 Sensit. Ignd>3 0.05 x In 0.05 x In 2 x In 0.01 x In
Zone 3 current sensitivity.
ZP Gnd. Reach 20/In Ω 0.05/In Ω 500/In Ω 0.01/In Ω
Setting for ZP reach.