MPI-525
– USER MANUAL
16
3.3.2 Measurement of short circuit loop parameters in L-PE circuit
Set the rotary switch of function se-
lection at
Z
L-PE
/U
L-PE
position.
Press
F1
push-button if L lead
length needs to be selected.
Select a lead length by
means of
and
push-
buttons and press
ENTER
push-button.
Connect test leads according to one of the drawings.
Checking effectiveness of protection against electric shock of the device hous-
ing in case of: a) TN network b) TT network
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