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2801/2802 Power Analyzer User Guide
2) Tracks the input signals using a fixed low-pass filter where the filter
corner frequency is set to maintain better than 5% accuracy at 10kHz.
Note:
When you enable autoranging and a downrange is required, the
analyzer downranges at the rate of 10s per range. The LOW FREQ (0.02 -
5Hz) selection is recommended when making very low frequency
measurements. LOW FREQ is not recommended for line measurements.
USER SET MEASUREMENT…
The Following are the MENU choices for the
USER SET MEASUREMENT CONFIGURATION menu
HF FILTER TYPE:
SYNC SOURCE
MIN FUNDAMENTAL
MAX FUNDAMENTAL
MAX HARMONIC
DOWNRANGE DELAY
The following paragraphs define the above options.
•
HF FILTER TYPE - NONE, ADAPTIVE CUTOFF OR FIXED
CUTOFF
•
NONE
: No HF Filter.
•
Adaptive Cutoff HF Filter:
This is a similar filter to that for the
Fixed Cutoff HF Filter, but the cutoff frequency is continuously
adjusted to maintain a specific ratio to the measured fundamental
frequency. Another name for this (and actually a better name) is a
Tracking Filter.
•
Fixed Cutoff HF Filter:
This provides a 4-pole Butterworth LP
filter which is 5% down at a defined, fixed, frequency.
•
SYNC SOURCE
There are two selections for this entry –
FROM VOLTAGE
The analyzer measures the fundamental frequency from the
Summary of Contents for Xitron 2801
Page 1: ...USER GUIDE 2801 2802 Advanced Single and Dual Channel Power Analyzers...
Page 2: ...2 2801 2802 Power Analyzer User Guide...
Page 10: ...10 2801 2802 Power Analyzer User Guide...
Page 101: ...Printing Results 101 Figure 66 Configuration Printout...
Page 102: ...102 2801 2802 Power Analyzer User Guide Figure 67 Waveform Channel 1 Real time...
Page 103: ...Printing Results 103 Figure 68 Waveform Channe1 Distortion...
Page 104: ...104 2801 2802 Power Analyzer User Guide Figure 69 History Chart VOLTS ACDC Trends View...
Page 105: ...Printing Results 105 Figure 70 History Chart AMPS PERCENT THD Extents View...
Page 106: ...106 2801 2802 Power Analyzer User Guide Figure 71 Harmonics Listing page 1...
Page 107: ...Printing Results 107 Figure 72 Harmonics Listing page 2...
Page 145: ...Sending Commands and Interrogatives 145...
Page 147: ...Appendix A Physical Specifications 147...
