GE P444

Setting
P44x/EN ST/Hb
6
MiCOM P40 Agile
P442, P444 (ST) 4-
15
Menu text Default setting
Setting range
Step size
Min Max
GROUP 1 – DISTANCE ELEMENTS
RpG
25/In Ω
0
400/In Ω 0.01/In Ω
RpG: Resistive reach – Earth fault element for zone P.
RpPh
25/In Ω
0
400/In Ω 0.01/In Ω
RpPh: Resistive reach – phase fault element for zone p.
tZp 0.4s 0 10s 0.01s
Zone P time delay (TZp)
Zone Q – Direct Directional Fwd Directional Fwd or Directional Rev
Zone q is a further distance zone. It can be faster or slower than any other zone (except
zone 1), and it can be in either direction. The only constraint is that it must be inside the
overall Z3/Z4 start-up zone.
KZq Res Comp) 1 0 7 0.001
KZq Angle 0° -180° 180° 0.1°
Zone Q compensation (KZq residual compensation and kZq angle).
Zq 27*V1/I1 0.001*V1/I1 500*V1/I1 0.001*V1/I1
RqG 27*V1/I1 0 400*V1/I1 0.01*V1/I1
RqG: Resistive reach – Earth fault element for zone Q.
RqPh 27*V1/I1 0 400*V1/I1 0.01*V1/I1
RqPh: Resistive reach – phase fault element for zone Q.
tZq 0.5s 0 10s 0.01s
Zone Q time delay (TZq)