DSHD-507 Insulating Oils Breakdown Voltage Tester
The instrument is designed and made as per national standard of People’s Republic of China GB/T 507 Insulating liquids-Determination of the breakdown voltage at power frequency and industrial standard of People’s Republic of China DL429.9-91, and the characteristics of similar instruments all over the world.
Technical Data Sheet
I. Main technical features
Adopting specially designed solid voltage increasing technologies, the instrument is intuitive, simple and convenient to operate, accurate, beautiful, and it has the reasonable structure, excellent repeatability and low system error. The instrument has been widely used in the fields of railway, aviation, power plant, petroleum, and scientific research institutes, etc to determine the breakdown voltage of insulating oils. It is especially suitable for determination on site.
II. Main technical specifications
|2||Measuring range||0～75 KV|
|3||Voltage increasing speed||3 KV±10%/s|
|4||Distance between electrodes||2.5 mm|
|5||Power supply||AC 220 V±10%, 50 Hz|
|6||Dimension||330 mm×350 mm×360 mm|