Communication sampling and verification device
Main indicators
>Voltage 57.7V/100V/2220V/380V>Current 1A/5A
>Output capacity 10VA>Phase 0-360 degrees
>Frequency 45-65Hz>accuracy level 0.05/0.1
Main functions
1. 6.5-inch color LCD screen with clear display of chart characters;
2. It can automatically verify the basic errors of the AC sampling device, as well as the changes caused by factors such as voltage, current, waveform, and power factor;
3. The AC sampler can be verified offline for virtual load or online for real load;
4. It can generate distortion waves of 2-31 harmonics, and the number, order, amplitude, and phase of harmonics on the fundamental wave can be programmed;
5. The working frequency band of the amplifier is 40Hz~1kHzHas good linearity. The current amplifier is a constant current source, and the voltage amplifier is a constant voltage source;
6. Equipped with an RS-232 interface, this device can be controlled by a computer through upper computer software for automatic or manual inspection, and the results can be processed and managed;
7. It can store 300 pieces of raw data from the tested instruments for reference and uploading;
8. The device is lightweight and can be used in laboratories or carried for on-site verification;
9. This device has high precision, reliable working stability, and easy and flexible operation.
Indicator indicators
1. AC voltage range: 57.7V, 100V, 20V, 380V, maximum output capacity: 20VA
2. AC current range 1A, 5A, maximum output capacity 20VA
3. AC voltage and current regulation range 0-120% FS, regulation fineness 5 × 10-5
4. Accuracy of voltage, current, and power measurement is 0.05%
5. Frequency adjustment range: 45-65HzAdjust the fineness to 0.001Hz and the accuracy of the set value to 5 × 10-5
6. Phase adjustment range 0~359.99°Adjust the fineness by 0.01°
7. AC voltage and current output waveform distortion ≤ 0.3%
8. AC voltage, current, and power output stability ≤ 0.01% FS/60s
9. Harmonics 2-31, amplitude 0-20%, phase fineness of each harmonic 0.01°·N (where N is the harmonic order)
10. Online measurement of 0-120V, 0-6A with an accuracy of 0.1%
11. Working power supply single-phase 220V ± 10%, 50Hz±5%
12. Operating environment temperature 20°C±10°CRelative humidity ≤ 85% RH
13. Volume weight 460 × 430 × 185mm, 20kg
Standard configuration details
1. 1 unit of device body
2. 1 power cord
3. 3 5A current clamps
4. 1 set of testing wires and connectors
5. 1 set of management software
6. 1 data transmission cable
7. 1 copy of user manual
8. 1 copy of factory inspection report
9. 1 certificate of conformity
10. 1 aluminum alloy chassis