
4
ACD-31P / ACD-41PQ
1000A Clamp-on Power Quality Meters
CONTENTS
Symbols .............................................................................................................................................5
Safety Information ...........................................................................................................................
5
Unpacking and Contents .................................................................................................................6
Introduction ......................................................................................................................................
6
Operation .........................................................................................................................................
6
Alignment marks (see Fig. 1) .....................................................................................................
6
PEAK-rms Hold
(see figure 2) ................................................................................................7
HOLD
(Data Hold) ..................................................................................................................7
THD%-F (Total Harmonic Distortion-Fundamental) (see figure 3) ..........................................
7
SELECT / Backlight (
) .............................................................................................................7
Frequency (see figure 4) ............................................................................................................
7
Auto Power Off function ...........................................................................................................
7
RS232C PC computer interface capabilities ...............................................................................8
AutoVA
TM
Measurement (see figures 5) ...................................................................................8
Resistance Measurement (See Fig. 6) ........................................................................................
8
Continuity Test (See Fig. 6) ........................................................................................................
8
Temperature Measurement (see figure 7) ................................................................................8
Power Measurement ..................................................................................................................9
Power Measurement - Single Phase (Ø) (see figure 8) ...........................................................9
Power Measurement – 3 Phase (Ø) - 3 Wire (see figure 9) .....................................................
9
Power Measurement - 3 Phase (Ø) - 4 Wire (see figure 10) ..................................................
9
Power Factor (PF) ....................................................................................................................
10
Maintenance and Repair ..............................................................................................................10
Battery Replacement (see Fig. 11) ..........................................................................................
11
Specifications .................................................................................................................................11
General .....................................................................................................................................
11
Electrical (23 °C ± 5 °C) < 75% RH ...........................................................................................
12
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