Sonel MPI-540 - Measurement of Fault Loop Impedance in L-PE Circuit Protected with a Residual Current Device (RCD)

MPI-540 – USER MANUAL
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3.4.4 Measurement of fault loop impedance in L-PE circuit protected with
a residual current device (RCD)
Connect test leads according to Fig. 3.3, Fig. 3.4 lub Fig. 3.5.
Fig. 3.3 Measurement in the TN-S system
Fig. 3.4 Measurement in the TT system