MI 3152(H) EurotestXC (2,5 kV) Tests and measurements
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7.11 Z loop m – High precision fault loop impedance and
prospective fault current
Figure 7.38: Z loop mΩ menu
Measurement parameters / limits
Selection of fuse type [Off, gG, NV, B, C, D, K, Custom]
Rated current of selected fuse
Maximum breaking time of selected fuse
Test [-, L/PE, L1/PE, L2/PE, L3/PE]
1)
Minimum fault current for selected fuse or custom value
1)
The measurement doesn’t depend on the setting. The parameter is meant for
documentation.
Refer to Fuse tables guide for detailed information on fuse data.
Connection diagram
Figure 7.39: High precision Loop impedance measurement – Connection of A 1143