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IM WT18
O
1E-02EN
1.10  Setting Delta Computation
This section explains the following settings for the delta computation.
•  Delta computation type
•  Delta computation mode
► “Delta Computation (Δ Measure)” in the features guide
Delta Computation Settings (Δ Measure)
Press WIRINGandthentheΔ Measure soft key to display the following screen.
 
The set wiring systems 
Set the delta computation type. 
The available options vary depending on 
the set wiring systems. 
Installed input elements
Set the delta computation mode (rms, mean, dc, r-mean, ac).
Wiring System  Delta Computation Type 
1P3W  Difference, 3P3W > 3V3A 
3P3W  Difference, 3P3W > 3V3A 
3P4W  Star > Delta