contact current tester

Product characteristics of [contact current tester]

1. Meet the requirements and contents of contact current test in GB4943-2011,GB8898-2011,GB4943-2011,GB8898-2011;

2. Take Atmel company's high-speed MCU to carry on the control;

3. Adopt advanced A / D conversion technology to sample;

4. Color touch screen displays various parameters;

5. Can be customized according to customer needs non-standard.

Product brief of [contact current Tester]

The 410S contact current tester is suitable for measuring the contact current, power-off / discharge test and start-up inrush test of household appliances, instruments and equipment. The test system is controlled by Atmel high-performance 8-bit AVR single chip microcomputer (ATmega16). All the parameters and instrument status are displayed and set on the 4.3-inch color touch screen (TK5060iP) in Taiwan. The user-friendly interface is easy to operate.

Technical parameters of [contact current tester] (not customizable)

Input characteristics：

1. Input voltage: AC 220V ±10%;

2. Input frequency: 50 Hz / 60 Hz;

3. Working environment: temperature: 10 ℃ ~ 30 ℃, humidity: less than 75% RH;

4. Power supply safety pipe: 3A;

5. Dimensions: 300 (W) x 356 (D) x 130 (H);

6. Weight: about 11%.

Qualification：

1. Supply voltage range: 0-300 V;

2. Display voltage accuracy: ±(3% 3 words);

3. Supply sample power supply capacity: 500VA;

4. Contact current measurement options: U1 or U2;

5. Contact current measurement mode: external oscilloscope to measure the peak voltage of contact current;

6. Contact current measurement sample supply source commutation selection: positive phase or reverse phase;

7. Contact current measurement network input impedance: 2000 Ω;

8. Sampling resistance of inrush current test: 0.1 Ω;

9. The resistance accuracy of inrush current test is ±1%;

10. Inrush test discharge measurement method: external storage oscilloscope to measure the voltage of inrush current waveform.

Maintenance and regular maintenance of [contact current tester]

Maintenance:

To prevent the occurrence of electric shock, do not lift the cover of the instrument. All parts inside the instrument need not be maintained by the user. If there is an abnormal condition in the instrument, please ask for maintenance from my laboratory. the attached lines and block diagrams are for reference only.

Regular maintenance:

At least once a year, the AC power supply and relevant accessories of input power line shall be carefully checked and checked to protect the safety of the user and the accuracy of the instrument.

For more information about products, please contact us and visit the company.

Address: Tianhui Road, Wisdom City, Tianhe District, Guangzhou

Tel: 86-20-37896688

Fax:86-20-37896699

Mobile phone: 86-13711272581,Miss Liu

Web site: