Schneider Electric HRB1684301-01 user manual Measurements and calculations, Power quality

PowerLogic™ PM5500 series user manual
Multi-tariff feature example	103
Multi-tariff feature overview	103
Command mode overview	104
Time of day mode overview	104
Tariff validity	104
Tariff creation method	104
Input mode overview	105
Configuring tariffs	106
Configuring time of day mode tariffs	106
Configuring input mode tariffs using the front panel	106
Chapter 12—Measurements and calculations	109
Real-time readings	109
Energy	109
Min/max values	109
Power factor	109
Power factor min/max convention	110
Power factor sign convention	110
IEC mode	110
IEEE mode	111
Power demand	111
Power demand calculation methods	111
Block interval demand	111
Synchronized demand	112
Thermal demand	113
Current demand	113
Predicted demand	113
Peak demand	114
Input metering demand	114
Timer	114
Operating timer	114
Load timer	115
Chapter 13—Power quality	117
Harmonics overview	117
Crest factor and K-factor	117
Total Harmonic Distortion and Total Demand Distortion	117
Harmonic content calculations	118
THD and thd calculations	118
TDD calculation	118
Displaying harmonics data	119
Viewing harmonics using the front panel	119
Viewing TDD, K-factor and Crest factor data	119
Viewing THD/thd using the front panel	120
Chapter 14—Maintenance and upgrades	121
Maintenance	121
Wrench icon	121
Troubleshooting LED indicators	121
Meter memory	122
Clock battery	122
Firmware version, model and serial number	122
Firmware upgrade	122
Using DLF300 to upgrade firmware	123
Upgrading the Ethernet card	124
Technical assistance	125
Diagnostics screen	125
Info, Meter and Cl Pwr	125
Phasors	125

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