Table of Contents
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Figure
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
List of Figures
Title
vii
Page
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