Settings P54x/EN ST/La4
MiCOM P543, P544, P545, P546
(ST) 4-21
ST
Setting range
Menu text Default setting
Min. Max.
Step size
ZP Gnd. Angle 70° 20° 90° 1°
Setting of line angle (pos sequence) for zonitive e P.
ZP Dynamic Tilt Enabled Disabled or Enabled
Setting that enables or di top reactanc amic If set en
tically shifted by the angle difference between the fault current
nt, starting from the ‘ZP Tilt top line’ angle setting – see the
er-reaching zone, is allowed only to tilt up. If Dynamic tilting is
disabled, the Tilt top line’ setting n
nly when ground characteristic is set to ‘Quad’.
sables ZP e line dyn tilting. abled, the
top line angle will be automa
and negative sequence curre
next cell. The ZP, as ov
top line will be shifted by the ‘ZP
fixed angle).
(Predetermi ed tilting by
This setting is visible o
ZP Tilt top line -3° -30° 30° 1°
Setting of the ZP tilt angle. Minus angle tilts the reactance line downwards This setting is
g is visible. visible only when the above settin
kZNP Res. Comp. 1 0 10 0.001
Setting of ZP residual compensation magnitude.
kZNP Res. Angle 0 -180° 90° 1°
Setting of ZP residual compensation angle.
RP Gnd. Resistive 20/In Ω 0.05/In Ω 500/In Ω 0.01/In Ω
Setting for ZP ground re e reach. sistiv
ZP Sensit. Ignd>P 0.05 x In 0.05 x In 2 x In 0.01 x In
Zone P current sensitivity.
Z4 Gnd. Reach 15/In Ω 0.05/In Ω 500/In Ω 0.01/In Ω
Setting for Z4 reach
elements used in b
. Thi a common setting f me dela eed
lockin chemes and for curr u
s is
g s
or Z4 ti
ent reversal g
yed and Z4 hig
ard.
h sp
Z4 Gnd. Angle 70° 20° 90° 1°
Setting of line angle (pos quence) for zonitive se e 4.
Z4 Dynamic Tilt Enabled Disabled or Enabled
Setting that enables or di op reactanc mic f set en
nce current, starting from the ‘Z4 Tilt top line’ angle setting – see the
next cell. The zone, is allowed only to tilt up. If Dynamic tilting is
line wil d by the ‘Z4 Tilt top line’ setting (Predetermin y
ible onl n ground characte is set to ‘
sables Z4 t e line dyna tilting. I abled, the
top line angle will be automatically shifted by the angle difference between the fault current
and negative seque
Z4, as over-reaching
disabled, the top l be shifte ed tilting b
fixed angle).
This setting is vis y whe ristic Quad’.
Z4 Tilt top line -3° -30° 30° 1°
Setting of the Z4 tilt angle. Minus angle tilts the ards This setting is
visible only when the ab sible.
reactance line downw
ove setting is vi
kZN4 Res. Comp. 1 0 10 0.001
Setting of Z4 residual compensation magnitude.
kZN4 Res. Angle 0 -180° 90° 1°
Setting of Z4 residual compensation angle.
R4 Gnd. Resistive 15/In Ω 0.05/In Ω 500/In Ω 0.01/In Ω
Setting for Z4 ground res e reach. istiv
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