AEMC PowerPad 3945 User Manual page 3

4. OPERATION ............................................................................ 24
4.1 Instrument Confi guration (set-up mode) ........................................... 24
4.1.1
4.1.2
4.1.3
4.1.4
4.1.5
4.1.6
4.1.7
4.1.8
4.1.9
4.1.10 Clear Memory ...................................................................... 32
4.1.11 Line Frequency .................................................................... 32
5. DISPLAY MODES .................................................................... 33
5.1 Waveform Mode................................................................................ 33
5.1.1
5.1.2
5.1.3
5.1.4
5.1.5
5.1.6
5.1.7
5.2 Harmonics Mode ............................................................................... 38
5.2.1
5.2.2
5.2.3
5.2.4
5.3 Power / Energy Mode ....................................................................... 42
5.3.1
5.3.2
5.3.3
5.4 Transient Mode ................................................................................. 44
5.4.1
5.4.2
5.5 Alarm Mode....................................................................................... 48
Date / Time........................................................................... 25
Contrast / Brightness ........................................................... 25
Colors................................................................................... 26
Calculation Parameters ....................................................... 26
Electrical Hookup (electrical network).................................. 27
Current Sensors................................................................... 28
Baud Rate ............................................................................ 29
Recording ............................................................................ 29
Alarm.................................................................................... 31
RMS Voltage Measurement on a Three-phase System....... 33
RMS Voltage Measurement on 3 Phases ............................ 34
RMS Current Measurement on the 3 Phases and
Neutral Current of a Three Phase-4 Wire System ............... 35
Total Harmonic Distortion Measurement on One Phase...... 35
Minimum and Maximum Current Value Measurements ....... 36
Simultaneous Display of Current Measurements ................ 36
Phasor Diagram Display (Fresnal Diagram) ........................ 37
Single Phase and Phase-to-Phase Voltage Analysis........... 38
Single Phase and Phase-to-Phase Current Analysis........... 39
Power and Direction Flow Analysis...................................... 40
Harmonic Analysis in Expert Mode ...................................... 41
Starting and Stopping Energy Totalization ........................... 42
Button .......................................................................... 43
PF... Button .......................................................................... 43
Opening Previously Stored Transients ................................ 46
Storing the Trigger ............................................................... 46