Transformer Oil Degasifiers/Purification System-Model ZYD ZHONGNENG'S stationary, portable and mobile High Vacuum Transformer Oil Purification Systems (Model ZYD) is used for transformer oil dehydration and transfromer oil degasification as well as other electrical insulating liquids such as silicone fluids. TheZYD Process is able to increase and maintain the oil's dielectric strength and includes the removal of free and soluble water, free and dissolved air and gases and particulate matter. The standardZYD system is designed for processing oils in workshops, in storage tanks or directly in transformers (energized or de-energized transformers).Table 1 Vacuum Oil Purifier Technology Standard Parameters UnitZYD-30 ZYD-50 ZYD-100 ZYD-150 ZYD-200 ZYD-250 ZYD-300 Flow Rate L/min3050100150200250300 Working vacuum MPa-0.08 -0.099 Working Pressure MPa≤0.3 Temperature Range °C20 80 Power Three Phase 50Hz,380V (or as needed)Working Noise dB(A)75757580808080 Heating Power KW303045607590120 Total Power KW35.537.552.571.486.5102.5135 Inlet/Outlet mm φ25φ32φ42φ50φ50φ60φ60 Weight Kg60080010501400180020002200 Overall Lengthmm1050110012001450160018001900 Widthmm750800950950110012001200 Heightmm1350140015001650180019001900 Table2 ZYD Oil Purifier Treated Guarantee Value ItemGuarantee indexesMoisture content ≤3 PPMImpurity size ≤1 micron (no free carbon)Gas content ≤0.1%Breakdown voltage ≥75