Sonel MPI-520 - Page 43

MPI-520 OPERATING MANUAL version 3.4
41
Connect the meter to the installation according to the drawing.
L3
L2
L1
The arrow rotates
to the right: correct
sequence of phas-
es; the arrow ro-
tates to the left: in-
correct sequence of
phases.
Phase-to-phase
voltages.
Signalling the
presence of
individual phases.