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Product characteristics of [high-voltage DC durability test-bed]
1. Through voltage regulator, transformer, rectifier circuit to generate adjustable DC voltage source;
2. Digital table was used to display the voltage parameters of DC sources in each group.
3. The over-current and over-voltage protection circuit and control circuit of the instrument are mainly composed of comparator IC LM339.
4. Can be customized according to customer needs non-standard.
Brief introduction of [High Voltage DC durability Test-bed]
The 6608B high-voltage DC durability test-bed is designed in accordance with the GB/T 2693 / 2001 standard. It provides DC voltages of two sets of 0V~1500V and two sets of 0V~2000V for the use of test samples, and has a high reliability over-current. Over-voltage protection and reliable 0V start-up function.
Technical parameters of [High Voltage DC durability Test-bed] (non-customizable)
Input characteristics：
1. Input voltage: AC 220V-1%;
2. Input Frequency: 50Hz/ 60Hz Table 2 Hz;
3. Working environment: temperature: 10 ℃ ~ 40 ℃, humidity: less than 75% RH;
4. Power supply safety pipe: 50A;
5. Dimension: about 600mm × 800mm × 1600 mm.
Qualification：
1. Four groups of independent output DC voltage: first, second group: 0-1500V; third, four groups: 0-2000V, manual continuous adjustable;
2. Digital display voltage accuracy: ±3% ±2 words;
3. Output ripple voltage: 1% 3V of voltage value;
4. Time accumulator: 0-9999h, power-off memory;
5. Its error: ±2%;
6. Functions:
(1) over-current protection and over-voltage protection: protection value can be set continuously (in-machine adjustment setting);
(2) reliable 0 V start-up;
(3) there is a sample failure (breakdown, short circuit) alarm device;
7. Capacity of high voltage transformers and regulators for each group: 2000VA.
Maintenance and regular maintenance of [High Voltage DC durability Test-bed]
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:
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