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5.4
3Φ 4W (three phase - four wire) Measurement
1.
Power the instrument ON by pressing the 'Power' key (item 3-7; Section 3 diagrams), and
then press '1Φ 3Φ' (item 3-22) to select the 3Φ 4W system, the selected name of the
system will appear on the bottom left hand side of the display.
2.
Connect the line voltage L1, L2, L3 and Vn to V1, V2, V3 and N terminals of the
instrument.
3.
Connect the three (3) Clamps (A1, A2, and A3) to the conductors A1, A2, and A3.
4.
Connect the Clamps (A1, A2, and A3) to the meter's A1, A2, and A3 terminals.
5.
The related measurement factors will appear on the display.
6.
Measurement definitions can be found in Section 5-15.
Figure 5-4
24
PQ3470-en-GB_V1.9 10/15
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