AEMC 8230 User Manual page 6

6.4 Real-time Windows ............................................................................66
6.4.1
6.4.2
6.4.3
6.5 Downloading Data to Database .........................................................68
6.5.1
6.5.2
6.5.3
6.5.4
6.5.5
6.5.6
7. MAINTENANCE ............................................................................. 76
7.1 Recharging the Battery ......................................................................76
7.2 Changing the Battery .........................................................................77
7.3 Cleaning .............................................................................................77
APPENDIX A: MATHEMATICAL FORMULAS .......................................... 78
Half-period Voltage and Current RMS Values ....................................78
MIN / MAX Values for Voltage and Current ........................................78
Short-term Flicker (PST) of the Voltage .............................................79
Peak Factors for Current and Voltage ................................................79
1 sec RMS Values for Voltage and Current ........................................79
Harmonic Calculations .......................................................................80
Different Power Levels 1 Sec in Single-Phase Connection ...............80
Different Power Levels 1 Sec Balanced Three-Phase Connection ....80
K Factor..............................................................................................81
Ratios ..............................................................................................81
Various Types of Energy ....................................................................81
Hysteresis ..........................................................................................82
APPENDIX B: GLOSSARY OF UNITS ..................................................... 83
Repair and Calibration ........................................................................................84
Technical and Sales Assistance .........................................................................84
Limited Warranty ................................................................................................85
Warranty Repairs ................................................................................................85
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Waveform, Harmonic Bar and Harmonic Text .......................66
Power/Energy .......................................................................67
Trend .....................................................................................68
Recordings ............................................................................69
Photographs..........................................................................70
Alarms ...................................................................................71
Inrush ....................................................................................71
Monitoring .............................................................................73
Saving Real-time Measurements ..........................................74
Power Quality Analyzer Model 8230