Chauvin Arnoux F407, Руководство пользователя

Страница: 3 / 74

3
3.9 STARTING CURRENT OR OVERCURRENT (TRUE INRUSH) MEASUREMENT
............................................................................................................................................. 29
3.10 POWER MEASUREMENTS W, VA,
VAR
, PF AND DPF ........................................... 31
3.10.1 Measurement of single-phase power ............................................................ 31
3.10.2 Balanced three-phase power measurement .................................................. 32
3.10.3 Four quadrant diagram ............................................................................... 33
3.11 ENERGY METERING MEASUREMENT ................................................................... 34
3.12 FREQUENCY MEASUREMENT (H
Z
) ......................................................................... 37
3.12.1 Frequency measurement in voltage.............................................................. 37
3.12.2 Frequency measurement in current.............................................................. 38
3.13 MEASUREMENT OF THE TOTAL HARMONIC DISTORTION (THD) AND
DISPLAY OF THE ORDERS OF HARMONICS .......................................................... 39
3.13.1 Measurement of the THD in voltage ............................................................ 39
3.13.2 Measurement of the THD in current ............................................................ 40
3.13.3 Display of the 25 orders of harmonics and of the frequency of the
fundamental ................................................................................................. 40
3.14 RECORDING OF MEASUREMENT DATA/CAMPAIGNS ..................................... 41
3.15 PROCESSING OF THE DATA ON A PC WITH THE PAT SOFTWARE................. 42
4 CHARACTERISTICS............................................................................................... 55
4.1 REFERENCE CONDITIONS ......................................................................................... 55
4.2 CHARACTERISTICS UNDER THE REFERENCE CONDITIONS.......................... 55
4.2.1 DC voltage measurement ............................................................................. 55
4.2.2 AC voltage measurement ............................................................................. 56
4.2.3 AC+DC voltage measurement ..................................................................... 56
4.2.4 DC current measurement ............................................................................. 57
4.2.5 AC current measurement ............................................................................. 57
4.2.6 AC+DC intensity measurement.................................................................... 58
4.2.7 True-Inrush measurement ............................................................................ 58
4.2.8 Calculation of the crest factor (CF) ............................................................. 59
4.2.9 Calculation of the RIPPLE in DC ................................................................ 59
4.2.10 Continuity measurement .............................................................................. 59
4.2.11 Resistance measurement .............................................................................. 60
4.2.12 Active DC power measurements .................................................................. 60
4.2.13 Active AC power measurements ................................................................... 61
4.2.14 Active AC+DC power measurements ........................................................... 62
4.2.15 Measurement of apparent AC power ........................................................... 62
4.2.16 Measurement of apparent AC+DC power ................................................... 63
4.2.17 Measurement of reactive AC power ............................................................. 63
4.2.18 Measurement of reactive AC+DC power ..................................................... 64
4.2.19 Calculation of the power factor (PF) ........................................................... 64
4.2.20 Calculation of the displacement power factor (DPF) .................................. 65
4.2.21 Frequency measurements ............................................................................. 65
4.2.22 Characteristics in THDr .............................................................................. 66
4.2.23 Characteristics in THDf ............................................................................... 66
4.2.24 Harmonic measurement characteristics ....................................................... 67