Measurements Line impedance and PSC
7
3.3 Line impedance (phase-neutral, phase-phase)
1
Set function
2
Set parameters and limits
Fuse type [
∗
F sets limit off, BS88, BS3036,
BS1361, BS1362, B, C, D]
Fuse current rating [6 A
÷
200 A]
Fuse tripping time [0.4 s, 5 s]
3
Connection diagram
L1
L2
L3
N
PE
R
E
Ro
L
PE
N
L/L
1
N/L2
PE/L3
N/
L
2
L
/L
1
PE
/L
3
4
Press the
TEST
key.
5
View results
Displayed results:
Z:
Line impedance
I
SC
:
Prospective short-circuit current
Lim:
High limit line impedance value (if applicable)
