BOYZ-301 Zinc Oxide Surge Arrester Live Tester is equipped with advanced technologies such as microcomputer sampling and control, which can measure the full current, seventh harmonic, resistive current, peak resistance current, capacitive current, active power, etc. of zinc oxide surge arrester under power frequency voltage And display the waveform of voltage and current and print out the output Adopting a large screen LCD display and Chinese character menu prompts for operation, it enhances the human-machine exchange function

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1. The zinc oxide lightning arrester characteristic tester adopts a large screen LCD display and full Chinese character menu operation

2. High precision sampling, processing circuits, and advanced Fourier harmonic analysis techniques ensure the reliability of data

3. The reference voltage input terminal has a 0.1A fuse, and there is also an isolation transformer inside the instrument to completely isolate the instrument from the on-site PT, ensuring the safety of the PT through dual insurance

4. It has functions such as resistive current fundamental peak output and edge phase correction

5. The instrument is equipped with rechargeable batteries, a calendar clock, and a micro printer, capable of storing 210 sets of measurement data

6. Equipped with an RS-232 communication interface, data can be uploaded to a computer for processing

Test error

Test voltage: 0~500KV ± 2%

Full current: 0~10mA ± 2%

Resistive current: 0~10mA ± 5%

Capacitive current: 0~10mA ± 5%

Power consumption of lightning arrester: 150W ± 5%

Input signal

Voltage signal (PT low voltage measurement): AC 5~200V

Current signal: AC 0~20mA

Working power supply AC: 220V±10% 50Hz