Ht-instruments HT9022 Manual de usuario descargar pdf (Pagina 4)

HT9022

EN - 2

5.5. Position “W ”: DC, AC+DC power measurement ......................................................................... 28

5.5.1. DC power measurement ................................................................................................................... 29

5.5.1.1. Key F2 “Par” .................................................................................................................................... 29

5.5.1.2. DC power ......................................................................................................................................... 30

5.5.1.2.1. Key F4 “Fnz” in DC Power measurement ................................................................................... 30

5.5.1.3. DC voltage and current .................................................................................................................... 30

5.5.1.3.1. Key F4 “Fnz” in DC Voltage and Current measurement .............................................................. 31

5.5.1.4. DC Energy ....................................................................................................................................... 31

5.5.1.5. Hold ................................................................................................................................................. 31

5.5.1.6. Backlight .......................................................................................................................................... 31

5.5.2. Measurement of AC 1P or AC 3P Powers ........................................................................................ 32

5.5.2.1. Key F2 “Par” .................................................................................................................................... 32

5.5.2.2. AC+DC power .................................................................................................................................. 33

5.5.2.3. Pf and dPf ........................................................................................................................................ 33

5.5.2.3.1. Key F4 “Fnz” in Power or Pf-dPf measurement .......................................................................... 33

5.5.2.4. AC+DC Voltage and Current............................................................................................................ 34

5.5.2.4.1. Key F4 “Fnz” in AC Voltage and Current measurement .............................................................. 34

5.5.2.5. Voltage harmonics ........................................................................................................................... 35

5.5.2.6. Current harmonics ........................................................................................................................... 35

5.5.2.6.1. Key F4 “Fnz” in Voltage and Current Harmonics measurement .................................................. 35

5.5.2.7. AC Energy ....................................................................................................................................... 36

5.5.2.8. Hold ................................................................................................................................................. 36

5.5.2.9. Backlight .......................................................................................................................................... 36

5.6. Position “W ”: Log, On-Line Scope, SnapShot, MemorY, Download .......................................... 37

5.6.1. Key F3 “Sys”...................................................................................................................................... 37

5.6.1.1. “Start Log” recording ........................................................................................................................ 37

5.6.1.2. On-line ............................................................................................................................................. 38

5.6.1.3. Memory ............................................................................................................................................ 39

5.6.1.4. SnapShot ......................................................................................................................................... 39

5.6.1.5. Download ......................................................................................................................................... 40

5.7. Position “Ω ”: Resistance and continuity measurement .............................................................. 41

5.7.1. Key F4 “Fnz”...................................................................................................................................... 42

5.7.1.1. Hold ................................................................................................................................................. 42

5.7.1.2. Backlight .......................................................................................................................................... 42

5.8. Position “InRush A ”: inrush current measurement ..................................................................... 43

5.8.1. Virtual key “Zero” ............................................................................................................................... 44

5.8.2. Key F3 “Run” ..................................................................................................................................... 44

5.8.3. Key F4 “Mem”.................................................................................................................................... 44

6. MAINTENANCE ...................................................................................................................... 46

6.1. General information ........................................................................................................................ 46

6.2. Battery replacement ....................................................................................................................... 46

6.3. Cleaning the instrument ................................................................................................................. 46

6.4. End of life ....................................................................................................................................... 46

7. TECHNICAL SPECIFICATIONS ............................................................................................. 47

7.1. Technical characteristics ................................................................................................................ 47

7.1.1. Safety standards ............................................................................................................................... 49

7.1.2. General characteristics...................................................................................................................... 49

7.2. ENVIRONMENT ............................................................................................................................. 49

7.2.1. Environmental conditions for use ...................................................................................................... 49

7.3. Accessories provided ..................................................................................................................... 49

8. SERVICE ................................................................................................................................ 50

8.1. Warranty conditions ........................................................................................................................ 50

8.2. Service ........................................................................................................................................... 50

9. APPENDIX – THEORETICAL OUTLINE ................................................................................ 51

9.1. Calculation of powers in “AC 1P” mode ......................................................................................... 51

9.2. Calculation of powers in “AC 3P” mode ......................................................................................... 51

9.3. Calculation of powers in “DC” mode .............................................................................................. 51

9.4. voltage and current harmonics ....................................................................................................... 52

9.5. Limit values for harmonics ............................................................................................................. 53

9.6. Causes of the presence of harmonics ............................................................................................ 53

9.7. Consequence of the presence of harmonics ................................................................................. 54

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Ht-instruments HT9022 Manual de usuario Pagina 4

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