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4 Phrase Instrument Calibration Test Equipment , DC Multifunction Tester Calibration

Categories Energy Meter Calibration Equipment
Brand Name: XL
Model Number: XL-3234
Certification: CE
Place of Origin: China
MOQ: negotiate
Price: negotiate
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 800 pcs per month
Delivery Time: 3~4 weeks
Packaging Details: external packing:carton or non wooden box;cushion packing:EPE foam
Name: Energy Meter Calibration Equipment
phase: four phase voltage
Voltage analog output stability: (30V-350) ≤ ± 0.02% RG
phase voltage symmetry: ≤±0.5% RG
phase symmetry of phase: ≤0.5°
voltage rise and fall response time: <100uS
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4 Phrase Instrument Calibration Test Equipment , DC Multifunction Tester Calibration

4 Phrase Instrument Calibration Test Equipment , DC Multifunction Tester Calibration

XL-3234 four-phase arbitrary waveform power source (hereinafter referred to as XL3234) can output four-phase AC voltage and four-phase AC current. Both voltage and current can output DC, square wave, triangle wave, sine wave, harmonic superposition, fundamental wave. Superimposed low frequency oscillation, custom waveform, various types of waveform stitching output and other functions, -3dB bandwidth up to 10KHz. It can be used in applications requiring complex power waveform signal output, such as dynamic performance detection, transformer detection, harmonic analysis, etc. of the energy meter.
With this arbitrary waveform power source, it is easy to do many things that could not be done before, such as: dynamic performance test of electric energy meter; performance test of sampling equipment under various complicated waveform conditions; High-precision signal waveforms obtained on standard sources.

1. Function introduction

The operation interface of the XL-1221 standard source application software uses a graphical interface, which is easy to operate and beautiful. Through the software, the user can conveniently control the source to output any desired power waveform signal, such as
1) DC output;
2) with pulsating DC voltage and current;
3) square wave output;
4) triangular wave output;
5) Power frequency signal output;
6) Power frequency superposition up to 2-21 harmonic output;
7) manually draw the waveform output;
8) Support single-cycle waveform output and repeated output;
9) Support formula input and generate waveforms;

Name:Energy Meter Calibration EquipmentPhase:Four Phase Voltage
Voltage Analog Output Stability:(30V-350) ≤ ± 0.02% RGPhase Voltage Symmetry:≤±0.5% RG
Phase Symmetry Of Phase:≤0.5°Voltage Rise And Fall Response Time:<100uS

2. Main features

1) XL-3234 is a new generation of high precision standard power source based on high speed DSP, large scale FPGA, high speed and high precision DA collector and high performance power amplifier. Applicable to power quality monitoring, transformer testing, harmonic analysis and other occasions requiring high-precision variable frequency power signals and harmonic output;
2) XL-3234 has powerful harmonic output performance, voltage and current can output harmonics of 2-21 times of power frequency, -3dB bandwidth up to 20KHz, can simulate various dynamic performance waveforms of electric energy meter in practical application. ;
3) XL-3234 also provides a rich and powerful waveform editing function, the user can realize the output of the hand-drawn waveform through the control software;
4) XL-3234 is suitable for output applications that require complex waveform signals and can load a certain amount of power.
5) XL-3234 supports comtrade recording playback function, which can reproduce the live signal very conveniently.

3. Technical indicators

No. Name Indicator range Remarks
1 phase four phase voltage
2 The minimum voltage per phase is 100VA, which is both a standard voltage regulator and a power source. The three-phase voltage (Ua, Ub, Uc) output stability range (30V-450V) reaches 100VA.
3 voltage position 100V, 220V, 380V
4 Voltage analog output range (4 channels) (phase voltage): 0-450V, each channel power is not less than 100VA, phase: 0-360° Voltage is not considered to output DC attenuation wave, terminals are Ua, Ub, Uc, Un, U0, U0n
5 Voltage analog output stability Four-way voltage: (30V-350) ≤ ± 0.02% RG
(350-450V) ≤±0.5% RG, one of which has zero-sequence voltage: (0.3-8V) ≤±0.02% RG The zero-sequence voltage requirement is (6.5/3)*(0.05-1.2), and the voltage is above 350V. Running time can be up to 1min
Zero sequence 0.3-8V
6 phase voltage symmetry ≤±0.5% RG
7 phase symmetry of phase ≤0.5°
8 Voltage output waveform distortion ≤±0.2%
9 Voltage measurement accuracy Three-way (30-350V) ≤ ±0.5% RG
The accuracy of the zero sequence voltage is 30-350V and (0.3-7V) ≤ ±0.5% RG
7V-30V≤±0.1% RG Zero-sequence voltage accuracy can be satisfied
10 voltage harmonic measurement times: 2-21
Amplitude: 0-40% fundamental amplitude
Accuracy (harmonic effective value error / fundamental effective value) ≤ ± 0.2%
11 voltage rise and fall response time
Note: In order to ensure the output accuracy, the output current needs to be kept within the limit. Otherwise, the accuracy may not reach the index requirement. 198V, 396V

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