MI 3155
Eurotest
XD
Test and measurements
140
7.17
Z line m
– High precision line impedance and
prospective short-circuit current
Figure 7.60:
Z line mΩ menu
Measurement parameters / limits
Test
Type of test
[L/N, L/L]
Fuse Type
Selection of fuse type
[Off, gG, NV, B, C, D, K, Custom]
Fuse I
Rated current of selected fuse
Fuse t
Maximum breaking time of selected fuse
Ia(Ipsc)
Minimum short circuit current for selected fuse or custom value
Test
1)
Test
[Off, L-N, L/L, L1-N, L2-N, L3-N, L1-L2, L1-L3, L2-L3]
1)
The measuring results (for phase
– neutral or phase – phase line) are set according to
the setting. The parameter is meant for documentation.
Refer to
Fuse tables guide
for detailed information on fuse data.
Connection diagram
Figure 7.61: Phase-neutral or phase-phase high precision Line impedance measurement
– Connection of A 1143
