METREL EurotestXC MI 3152 - Z Loop M - High Precision Fault Loop Impedance and Prospective Fault Current

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
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
Test
Test [-, L/PE, L1/PE, L2/PE, L3/PE]
1)
Ia(Ipsc)
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