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List of Figures
Figure Title Page
1. 1743 and 1744 Power Quality Loggers.............................................. 3
2. 1744/1743 Power Quality Logger - Front View................................. 8
3. Supplying Operating Power to the Logger......................................... 13
4. Logging in a 3-Phase 4-Wire (Wye) System...................................... 18
5. Logging in a 3-Phase 3-Wire (Delta) System..................................... 19
6. Single Phase Logging......................................................................... 20
7. Measuring 3-Phase Voltages in a 3-Wire (Delta)
System with Three Voltage Converters.............................................. 21
8. PQ Log Settings for a 16 kV Network ............................................... 22
9. PQ Log Settings for a 16 kV Network ............................................... 23
10. Measuring 3-Phase Voltages in a 3-Wire System
with Potential Transformers (Aron Measuring Circuit)...................... 24
11. PQ Log Settings for a 16 kV Network ............................................... 25
12. Selecting Voltage Input Ranges During Job Processing..................... 28
13. Measuring Voltage Variations............................................................ 29
14. Logging Min and Max Values............................................................ 30
15. Voltage Interruption........................................................................... 31
16. Voltage Dips and Swells.................................................................... 32
17. Measuring Flicker Values .................................................................. 36
18. Online Test......................................................................................... 58
19. ASCII Export ..................................................................................... 59
20. Timeplot Diagram.............................................................................. 60
21. UNIPEDE DISDIP Table................................................................... 61
22. Cumulative Frequency – For Voltage and
Current Harmonics............................................................................. 62