ADInstruments AD233 Manual De Usuario página 25

Modelo AD233: MANUAL DE USUARIO
Connecting the two test leads to live and neutual wires.
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12. When measuring 3 phases 4 wires:
Press SELECT to choose first phase Ø
z
If necessary, press
z
After sum up the current power measurement value of the first phase, then press SELECT to choose the second phase Ø 2, as figure 9
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The triple displays shows the value of acitve power kW, AC voltage V and AC current A of Ø 2.
z
If ncessary, press
z
After sum up the current power meaursuremnt value of the second phase, then press SELECT again to choose the third phase Ø 3, as figure 11.
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The triple displays shows the value of acitve power KW, AC voltage V and AC current A of Ø 3.
z
If ncessary, press
z
After sum up the current power measurement value of the third phase, finally press SELECT again to display the 3 phases sum of waltt value (sum of power factor +
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sum of active power + sum of reactive power).
13. When measuring 3 phase 3 wires:
The first and second phase measuring method is same as 3 phase 4 wires.
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Jump over the third phase measurement.
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(see figure 7, 8, 9, 10, 11, 12, 13, 14)
1, see figure 7. The triple displays show the acitve power kW value, the voltage value and the current value of Ø 1.
to get the sum of watts as figure 8
to get the sum of watts as figure 10
to get the sum of watts as figure 12.
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