China, Wuhan GuoDian HuaRui Power Test Technology Co.,Ltd. [China]

Series Vacuum Oil-filter This kind of vacuum oil-filter has combined original design, compact structure, light and flexible features, low power consumption, high effect, and convenient operation together. Besides, adding high effective impurities-absorbers during the testing period can filtrate water, impurity, and harmful gas, and also improve products’ quality and dielectric strength. The main technical indexes: Capacity of oil-purifying: 30、50、100L/min Working rated pressure：500kPa Working vacuum degree: ≤99kPa Limit vacuum degree :＜100kPa Remaining water：≤5ppm Puncture voltage ≥50kV（electrode gap：2.5mm） Air content：below0.5% Impurity：≤5μm Heating power：2×2；2×3；2×3.5；2×4KW