-
E-mail
812941944@qq.com
-
Phone
13608980122
-
Address
No. 27 Nanjing Road, Pingdu City, Qingdao City, Shandong Province
Qingdao Huaneng Yuanjian Electric Co., Ltd
812941944@qq.com
13608980122
No. 27 Nanjing Road, Pingdu City, Qingdao City, Shandong Province
1、 Product Introduction:
The HN8002A AC sampling transmitter calibration device is mainly used for the inspection of various AC sampling devices and electrical measurement transmitters, automatically controlling some basic errors. There are many similar products on the market, such as energy meter calibration devices, pressure automatic calibration devices, temperature calibration devices, etc. The products used are different for different environments. So, what are the significant characteristics of the AC sampling transmitter calibration device? Let's take a look below!
2、 Product features:
1. The AC sampling transmitter calibration device can automatically detect errors in various AC sampling devices and electrical measurement transmitters in the power system, as well as the ripple content and response time in the DC voltage output by the transmitter.
2. The calibration device of the AC sampling transmitter can generate distortion waves of 2-31 harmonics, among which the number, order, amplitude, etc. of the harmonics can be programmed for the phase of the fundamental wave.
3. The working frequency band of the power amplifier in the equipment is 40HZ-1kHz, which has good linear characteristics. The current amplifier behaves as a constant current source, while the voltage amplifier behaves as a constant voltage source. The device itself is relatively lightweight, so it is more suitable for on-site calibration of AC samplers and electrical measurement transmitters.
4. The device can perform offline verification or online inspection of the AC sampler.
5. The device is equipped with an RS-232 interface, so it can be controlled by PC through upper computer software to achieve automatic or manual inspection, and the results can be processed and managed.
6. The device has a large capacity non-volatile memory that can store a large amount of raw detection data, making it more convenient for future reading and uploading. It can store up to 300 sets of data.
3、 Technical parameters:
1. Voltage range: 57.7V, 100V, 220V,
Output capacity per phase: 10VA;
2. Current range: 1A, 5A,
Output capacity per phase: 10VA;
3. Voltage and current regulation range: 0-120%,
Adjustment fineness: 5 × 10;
4. Frequency adjustment range: 45-65Hz,
Adjusting fineness: 0.001Hz,
Accuracy of setting value: 5 × 10;
5. Phase adjustment range: 0-359.99 °,
Adjust fineness: 0.01 °;
6. Accuracy of voltage, current, and power measurement: 0.05%;
7. Voltage and current output waveform distortion: ≤ 0.3%;
8. Voltage, current, and power output stability: ≤ 0.01%/60s (peak to peak);
9. Harmonics 2-31 times, amplitude 0-20%,
10. Phase fineness 0.01 °· N (N is the harmonic order).
11. Analog output
Voltage range: ± 1, ± 5, ± 10V;
Current range: ± 1, ± 5, ± 10, ± 20;
12. Transmitter measurement
DC voltage: ± 1, ± 5, ± 10V, ± 20, 1-5, 2-10V, accuracy: 0.01%;
DC current: ± 1, ± 2.5, ± 5, ± 10, ± 20, 4-20mA, accuracy: 0.01%;
Ripple: accuracy of 1%; Response time 40ms;
13. Other
Working power supply: single-phase 220V ± 10%, 50Hz ± 5%;
Usage environment: temperature 20 ℃± 10 ℃, relative humidity ≤ 85% RH;
Volume weight: 460 × 360 × 175mm,<15kg.
Huaneng Yuanjian Electric Co., Ltd. has been specializing in the research and production of AC/DC indicator instrument calibration devices for many years. We have a professional R&D and production team and production equipment, and have a high reputation in the industry Years of focus have cultivated our professionalism and made us one of the research and development manufacturers of AC/DC indicator instrument calibration devices. Our products are affordable and have a complete range of models. With the concept of satisfying all customers, we specialize in the quality and pricing of AC/DC indicator instrument calibration devices, and have a comprehensive after-sales service to protect your interests Let you buy with peace of mind and use with ease, it is your choice for purchasing AC/DC indicator calibration devices