Table 334: LNPLDF Non group settings (Basic)
Parameter Values (Range) Unit Step Default Description
Operation 1=on
4=test/blocked
5=off
1=on Operation mode of the function
Winding selection 1=Not in use
2=Winding 1
3=Winding 2
1=Not in use IED location respect to transformer, HV
(Winding 1) side or LV (Winding 2) side
Winding 1 type 1=Y
2=YN
3=D
4=Z
5=ZN
1=Y Connection of the HV side windings
Winding 2 type 1=y
2=yn
3=d
4=z
5=zn
1=y Connection of the LV side windings
Clock number 0=Clk Num 0
1=Clk Num 1
2=Clk Num 2
4=Clk Num 4
5=Clk Num 5
6=Clk Num 6
7=Clk Num 7
8=Clk Num 8
10=Clk Num 10
11=Clk Num 11
0=Clk Num 0 Setting the phase shift between HV and
LV with clock number for connection
group compensation (e.g. Dyn11 -> 11)
CT ratio correction 0.200...5.000 0.001 1.000 Remote phase current transformer ratio
correction
CT connection type 1=Type 1
2=Type 2
1=Type 1 CT connection type. Determined by the
directions of the connected current
transformers.
Zro A elimination 1=Not eliminated
2=Winding 1
3=Winding 2
4=Winding 1 and 2
1=Not eliminated Elimination of the zero-sequence current
Restraint mode 1=None
2=Harmonic2
1=None Selects what restraint modes are in use
Table 335: LNPLDF Non group settings (Advanced)
Parameter
Values (Range) Unit Step Default Description
Reset delay time 0...60000 ms 1 0 Reset delay time for stabilized stage
Minimum operate time 45...60000 ms 1 45 Minimum operate time for stabilized
stage IDMT curves
1YHT530004D05 D Section 4
Protection functions
615 series 381
Technical Manual
To Next Page
Loading...
