Shanghai Zhongrong Yidian Co., Ltd
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Calibration device for communication sampling transmitter
Calibration device for communication sampling transmitter
Product details



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 automatically verify the basic errors of AC sampling devices and electrical measurement transmitters (voltage transmitters, current transmitters, power transmitters, frequency transmitters, power factor transmitters, energy transmitters), as well as the changes caused by factors such as voltage, current, waveform, and power factor
5. 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
6. 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;
7. 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
8. It can store 300 pieces of raw data from the tested instruments for reference and uploading.

9. The device is lightweight and can be used in laboratories or carried for on-site verification;
10. This device has high precision, reliable working stability, and easy and flexible operation.
Technical 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 0.001HzThe accuracy of the set value is 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. The transmitter measures DC voltage from 1V to ± 24V and DC current from 0 to ± 20mA with an accuracy of 0.02%
12. Working power supply single-phase 220V ± 10%, 50Hz±5%
13. Operating environment temperature 20
°C±10°CRelative humidity ≤ 85% RH
14. Volume weight 460 × 430 × 185mm, 20kg
Configuration Details
1. Device body: 1 unit
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
Online inquiry
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Successful operation!

Successful operation!

Successful operation!