"Zinc Oxide Lightning Arrester Comprehensive Tester" manufac
2020-07-13 21:01source:guoyi.sgvisit:次
The zinc oxide arrester tester is mainly used for the measurement and analysis of zinc oxide [MOA] leakage current. It is mainly used to measure the resistive current to analyze the degree of aging and moisture of zinc oxide. The measured technical parameters are: resistive current measurement and capacitive current measurement. Let's take Guoyi Technology's "GY-BL Zinc Oxide Surge Arrester Comprehensive Tester" as an example to explain. When buying "Zinc Oxide Surge Arrester Tester", we should pay attention to the following points: 1. It is necessary to use a large-screen LCD display and full Chinese character menu operation . 2. There is a 0.1A fuse on the reference voltage input. There is an isolation transformer inside the instrument to completely isolate the instrument from the on-site PT. Double insurance ensures PT safety. 3, with resistive current fundamental wave peak output, side-phase correction and other functions. 4. The instrument should be equipped with rechargeable battery, calendar clock, micro printer, capable of storing 210 sets of measurement data. 5. To be equipped with RS-232 communication interface, the data can be uploaded to the computer for processing. At a price of about a few thousand, you can buy a high-quality and satisfactory "zinc oxide surge arrester comprehensive tester".