BenutzerhandbuchInhaltsverzeichnisINTRODUCTION71.1 International Electrical Symbols71.2 Receiving Your Shipment81.3 Ordering Information81.3.1 Accessories and Replacement Parts91.3.2 Third Party Accessories9PRODUCT FEATURES102.1 Description102.2 Control Functions112.3 Display132.4 Battery Charge Status15SPECIFICATIONS163.1 Reference Conditions163.2 Electrical Specifications163.2.1 Voltage Inputs163.2.2 Current Inputs173.2.3 Accuracy Specifications (excluding current probes)173.2.4 Nominal Range of Use183.2.5 Power Supply183.3 Mechanical Specifications193.4 Environmental Specifications193.5 Safety Specifications193.6 AC Current Probe Model SR193 (3945-B accuracy included)203.7 AC Current Probe MN93 Probe (3945-B accuracy included)213.8 AC Current Probe MN193 Probe (3945-B accuracy included)223.9 AC Current Probe AmpFlex® Probe (3945-B accuracy included)233.10 AC Current Probe MR193 Probe (3945-B accuracy included)243.11 Three-phase 5A Adapter Box263.11.1 Connecting to Secondary Current Transformer (CT)263.11.2 Specifications (add PowerPad® accuracy ±0.5% ± 1ct)27OPERATION284.1 Instrument Configuration (Set-up mode)284.1.1 Date / Time294.1.2 Contrast / Brightness294.1.3 Colors304.1.4 Calculation Parameters304.1.5 Electrical Hookup (electrical network)314.1.6 Current Sensors324.1.7 Baud Rate334.1.8 Recording344.1.9 Alarm354.1.10 Clear Memory374.1.11 Line Frequency37DISPLAY MODES385.1 Waveform Mode385.1.1 RMS Voltage Measurement on a Three-phase System385.1.2 RMS Voltage Measurement on 3 Phases395.1.3 RMS Current Measurement on the 3 Phases and40Neutral Current on a Three Phase-4 Wire System405.1.4 Total Harmonic Distortion Measurement on One Phase405.1.5 Minimum and Maximum Current Value Measurements415.1.6 Simultaneous Display of the Different Current Measurements425.1.7 Phasor Diagram Display (Fresnal Diagram)435.2 Harmonics Mode445.2.1 Single Phase and Phase-to-Phase Voltage Analysis445.2.2 Single Phase and Phase-to-Phase Current Analysis455.2.3 Power and Direction Flow Analysis465.2.4 Harmonic Analysis in Expert Mode475.3 Power / Energy Mode485.3.1 Starting and Stopping Energy Totalization485.3.2  Button495.3.3 PF... Button495.4 Transient Mode505.4.1 Opening Previously Stored Transients525.4.2 Storing the Trigger525.5 Alarm Mode545.6 Recording Mode555.6.1 Saving the Selected Parameters555.6.2 Selecting or Deleting a Record575.6.3 Selecting a Graphic Display for Recorded Measurements585.7 Saving a Display615.8 Opening a Previously Saved Snapshot625.9 Printing635.10 Help63DATAVIEW® SOFTWARE646.1 Introduction646.2 Features656.3 Installing DataView®655.4 Installing the USB Drivers for Each Instrument696.4 Connecting the Model 3945-B to your Computer696.5 Using DataView®706.6 Configuring the Instrument716.6.1 General Functions736.6.2 Set-up Configuration736.6.3 PowerPad® Display Configuration746.6.4 Alarm Conditions Configuration756.6.5 Recordings Configuration766.6.6 Transients Configuration786.6.7 EN50160 Configuration796.7 Running the Test806.8 Real-time Windows806.8.1 Waveform, Harmonic Bar and Harmonic Text806.8.2 Power/Energy816.8.3 Trend826.9 Downloading Data to Database826.9.1 Recordings836.9.2 Photographs846.9.3 Alarms856.9.4 Transients856.9.5 EN50160876.9.6 Session Properties88MAINTENANCE897.1 Recharging and Changing the Battery897.2 Cleaning89APPENDIX A: MATHEMATICAL FORMULAS90Hysteresis97Various Types of Energy96Ratios95Different Power Levels 1 Sec95K Factor94Distortion Factor Calculation (DF)94THD Calculation92Voltage and Current Unbalance921 sec RMS Values for Voltage and Current92Peak Factors for Current and Voltage91Peak Values for Voltage and Current91MIN / MAX Values for Voltage and Current90Half-period Voltage and Current RMS Values90Calculation of Harmonic Bins93APPENDIX B: Glossary of Terms98Repair and Calibration101Technical and Sales Assistance101Limited Warranty102Warranty Repairs102Größe: 3,58 MBSeiten: 104Language: EnglishHandbuch öffnen