YOKOGAWA WT1801E - Setting Apparent Power, Reactive Power, and Corrected Power Equations

7-3
IM WT18 O 1E-02EN
7.3 Setting Apparent Power, Reactive Power, and
Corrected Power Equations
This section explains the following settings for the apparent power, reactive power, and corrected
power equations:
• Apparent power equation
• Apparent power and reactive power equation types
• Corrected power equation
Applicable standard and coefficients
► “Apparent Power, Reactive Power, and Corrected Power Equations (Formula)”
in the features guide
Formula Menu
Press MEASURE and then the Formula soft key to display the following menu.
Set the apparent power equation (Urms
*
Irms, Umean
*
Imean, Udc
*
Idc, Umean
*
Irms,
Urmean
*
Irmean).
Set the apparent power and reactive power equation types (Type 1, Type 2, Type 3).
Set the corrected power equation.
Setting the Corrected Power Equation (Pc Formula)
Press the Pc Formula soft key to display the following screen.
Set the applicable standard (IEC76-1(1976), IEC76-1(1993)).
Set the coefficients (0.0001 to 9.9999).
When Select standard is IEC76-1(1976), set coefficients P1 and P2.