YOKOGAWA WT310EH User Manual

4-3
IM WT310E-01EN
Measuring Power
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App
Index
4.2 Displaying Apparent Powers, Reactive Powers,
and Power Factors
Procedure
Displayed Function
Press the FUNCTIONkeyfordisplayA,B,orDtoselectVA(apparentpower),var(reactivepower),or
PF (power factor).
Each time you press FUNCTION, the displayed function changes in the order shown below.
VA var
Display
A
PFB
PFD
• TheTHDindicatorisontheleftsideofthe7-segmentLEDdisplay.
• PressSHIFTbeforepressingFUNCTIONtochangethedisplayedfunctioninreverseorder.
Input Element (WT332E/WT333E only)
Press the ELEMENTkeyofthedisplaythatyouselectedthedisplayfunctionfor(displayA,B,orD),
and then select an input element.
The procedure for selecting an input element is the same as the procedure in section 4.1.
The WT310E and WT310EH only have one input element, so there is no input element selection.
Explanation
Displayed Function
Select which measurement function to show on the display.
• VA:ApparentpowerSisdisplayed.
• var:ReactivepowerQisdisplayed.
• PF:Powerfactorλisdisplayed.
Maximum Displayed Value, Units, and Unit Prefixes
• Maximumdisplayedapparentpowerandreactivepower:99999(whenthenumberofdisplayed
digitsissetto5)
• Powerfactordisplayrange:–1.0000to1.0000(whenthenumberofdisplayeddigitsissetto5)
• Units:VAforapparentpower,varforreactivepower,andnounitforpowerfactors
• Unitprefix:m,k,orM

YOKOGAWA WT310EH Specifications

General

Brand	YOKOGAWA
Model	WT310EH
Category	Measuring Instruments
Language	English