Vacuum transformer oil purifier machine Series ZYD Double-stage transformer oilpurifier machine can quickly remove water, trace water, gas, particles as well as acetylene, hydrogen, methane and other harmful ingredients from oil effectively to improve oil's dielectric strength, effectively making sure electric equipments working safely and normally. Series ZYD oil purifier is particularly suitable for treating high-grade transformer oil, super-voltage transformer oil and new transformer oil. It can be used for filtration of more than 110V substation live line work onsite. Meanwhile, Series ZYD oil purifier can be used as independent vacuum source with functions of vacuum drying and vacuum oiling.Index nameunitZYD-30ZYD-50ZYD-100ZYD-150ZYD-200ZYD-250ZYD-300Flow rateL/H1800300060009000120001500018000Working vaccumMPa-0.08- -0.099Working pressureMPa<0.4Temperature rangeC20 - 80Dielectric strengthKV>70Water contentppm<3Gas content%<0.1Particles sizeμ<1Power supply380V 50HZ 3Ph (As per user's option)Working noisedB(A)<65 85Heating powerKw303095110125136151Total powerKw35.537.5104121135148168