Advantages of Multiplier Frequency Power Supply Testing
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Gear settings: 0.2A, 1A, 5A, 20A, 100A, automatic gear shifting
1.1.3 Power Output
Accuracy: Better than 0.05% RG
Stability: Better than 0.01%/1min.
Resolution: 6 significant digits (active power, reactive power, apparent power)
1.1.4 Power Factor Adjustment Range: -1~0~+1; Resolution: 0.00001;
Accuracy: 0.0005.
1.1.5 Phase Adjustment Range: 0~359.99°
Resolution: 0.001 ° Accuracy: ±0.05°
1.1.6 Frequency
Adjustment Range: 40Hz~70Hz Resolution: 0.001Hz Accuracy: ±0.003Hz
1.1.7 Harmonics
Can accurately output 2nd to 51st harmonics, each harmonic can be arbitrarily combined and superimposed for simultaneous output, but when outputting harmonics, the total harmonic content rate should not exceed the limits shown in the table below. Harmonic content display accuracy 0.1%, harmonic content display resolution 4 significant digits. Harmonic phase (relative to fundamental) adjustment range 0-359.99°.
Yuanping Three-Phase AC/DC Standard Power Source
The three-phase AC standard power source, also known as the mobile three-phase energy meter calibration device, adopts an integrated structure of meter and source, full digital closed-loop standard source technology, using embedded systems, large-screen TFT color LCD and touch screen, CPLD chips, and high-precision A/D, D/A and a series of advanced devices. It is small in size and light in weight, and can be widely used in the energy metering industry, electrical laboratories, and other related departments.
TH-3S three-phase energy meter calibration device complies with the application of the following standards and verification regulations:
"Verification Equipment for Electricity Meters" GB/T 11150-2001
"Verification Equipment for AC Electricity Meters" JJG597-2005
"Electronic AC Electricity Meters" JJG596-2012
"Electromechanical AC Electricity Meters" JJG307-2006

Note: The above information and technical parameters are compiled and released by Yangzhou Dali Electric Co., Ltd.