Fluke 41B, 39 user manual Wtotal = W1 + W2, Three-Phase Measurement, Balanced or Unbalanced

Page 22

39/41B

Users Manual

 

Load

φ1

 

 

 

Red

 

 

 

φ2

 

Black

 

 

 

41

 

 

W1

 

 

φ3

Red

 

 

Wtotal = W1 + W2

41

PF =

W1 + W2

W2

 

 

3(VA1 + VA2) /2

 

 

 

a6f.eps

Figure 6. Three-Phase Measurement, Balanced or Unbalanced

Connections (3P, 3-Conductor, Dor Y)

12

Image 22
Contents Fluke 39/41B Limited Warranty & Limitation of Liability Service Centers Page Table of Contents Fluke 39/41B List of Tables List of Figures Using!Your Tester Safely AC Current Probe Safety Guidelines About This Manual Uses for the TesterUnpacking Unpacking Additional Items Model 41B Terminology Used in This Manual Automatic Power Down Battery ConsiderationsMemory Retention Gettingto Acquainted with Your Tester Getting Acquainted Using the Voltage Test Leads Input ConnectionsUsing the Current Probe Measurement Connections 1PThree-Phase Power Measurements Three-Phase Measurement Connections For Balanced CircuitsThree-Phase Measurement, Balanced or Unbalanced Wtotal = W1 + W2Wtotal = W1 + W2 + W3 Keypad KeypadNumber Key Descriptions Symbol Name & Description KeypadNumber Symbol Name & Description Key Descriptions Number Name & Description Key Descriptions Number Symbol Name & Description Print Model 41BDisplay Screen Display ScreenStatus Line Screen Abbreviations Screen Usage Name and Description DP ase Angle degrees. ±Screen Abbreviations Screen Usage Name and DescriptionVolts rms includes dc component Special Messages Waveform Screen Mode Functions and Screen ModesWaveform Screens Functions and Screen Modes Harmonics Screens Harmonics Overload Screen Harmonics Zoom Mode Harmonics Zoom ScreenText Screen Mode Text Screens VA Check Screen Typical VA Check Signatures Recording Measurements Record Screens Power-Up Configuration THD RMSConfiguration Screens Storing & Recalling Measurements Model 41B Memory Screen39/41B Store Using the Serial Cable Model 41B Serial Communications Model 41B Printing Model 41B Using PC Software with the Tester Model 41BSending to a Printer or PC Model 41B Applications Applications Plant Switch Gear Service Entrance Plant Switch GearDistribution Transformer Distribution Transformer 1PWatts Text ScreenElectronic Equipment Load Center Distribution Transformer 3P, 3C Watts Text ScreenReceptacle Load Center Neutral Current Measurement Generator Set Generator SetAdjustable Frequency Speed Motor Drive Adjustable Frequency Motor DriveFuse Replacement User MaintenanceCleaning Battery ReplacementUser Maintenance If Your Tester Does Not Work Accessories and Replacement Parts Accessories and Replacement PartsFluke PN Replacement Parts DescriptionQty Specifications MV/A Isolated InputHarmonic Level 5% Using Smooth ~20 Watts Measurements Volt-AmpsMeasurement Function Range/ResolutionAccuracy AC Amps AC VoltsWatts General Specifications Display Safety 39/41B