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217 Kaifa West Road, Yangzhou City, Jiangsu Province
Yangzhou Chaoyuanfang Technology Co., Ltd
217 Kaifa West Road, Yangzhou City, Jiangsu Province
YBZZ-1A DC Resistance Tester
1、 Overview
With high-speed microcontroller as the core, using high-speed A/D converter and programmable current source technology, the measurement effect and highly automated measurement function have been achieved, with high accuracy, wide measurement range, stable data, good repeatability, strong anti-interference ability, and protection function. Features such as fast charging and discharging speed. This instrument. Small in size, lightweight, and easy to carry, it is the new generation product for transformer DC resistance testing.
2、 Main functions and features
1. Using a high-speed 16 bit A/D converter, the measurement data is stable and has good repeatability.
2. Automatic programmable current source technology, the current source has a total of 1000 current gears, which are automatically controlled by an internal microcontroller based on the measured resistance, thus achieving a wide measurement range and the best measurement state without the need for manual switching of current gears.
3. Fast response speed, can directly switch to tap changer in measurement state, the instrument will automatically prompt, and the new resistance value will be displayed quickly.
4. Highly intelligent design, clever function settings *, can automatically determine faults such as virtual connection and disconnection of test lines.
5. Protection function *, can reliably protect against the impact of back electromotive force on the instrument, and has automatic discharge indication function.
6. It can display the measured current and measurement time.
7. Intelligent power management technology can effectively reduce internal heating of instruments.
8. Can store 120 measurement data without loss in case of power failure.
9. All Chinese character menus and operation prompts are intuitive and convenient.
YBZZ-1A DC Resistance Tester
3、 Main technical indicators
1. The main technical indicators are shown in the table below:
Measurement range: 1m Ω -2K Ω
Output current: 0-10A
Measurement accuracy: 0.2% ± 2 words
2. Zui High Resolution: 1u Ω
3. Working power supply: AC220V ± 10%
4. Environmental temperature: -10 ∽ 40 ℃
5. Volume: 370 × 245 × 130mm
6. Weight: 7Kg