50P/67P[1]...[n]
Name =
50P[1]...[n]
Fund.
RMS
Name.Criterion
φ
Name.TripCmd
Name.Pickup IA
Name.Pickup IB
Name.Pickup IC
Name.Trip
IH2.Blo Phase A
IH2.Blo Phase B
IH2.Blo Phase C
Please Refer to Diagram: Blockings**
Name.Pickup
IA
IB
IC
Name.Pickup
Please Refer to Diagram: Trip Blockings
Inactive
Active
Name.IH2 Blo
(Element is not deactivated and no active blocking signals.)
AND
AND
AND
Name.IH2 Blo*
(Tripping command deactivated or blocked. )
5
6
7
4
3
Please Refer to Diagram: IH2*
Please Refer to Diagram: IH2*
Please Refer to Diagram: IH2*
24a
25a
26a
14
OR
OR
AND
AND
AND
AND
AND
φ
DEFT
Name.Pickup
Name.t
Based on above parameters,
tripping times and reset modes will
be calculated by the device.
*=Applies only to devices that offer Inrush Protection
t
0
Name.* I[1]...[n] Fault in Projected Direction
9
Please Refer to Diagram: Direction Decision Phase overcurrent
15
15a