Applicationt: 
Universal
Production Description:
Application:
Series ZYD Double-stage transformer oil purifier 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.
Feature:
Ideal for insulating oil clean up and transfer
For large power transmission equipments above 110KV
Eight models available to accommodate various flow rates
Continuously removes free water down to 5 ppm or less
Fluid cleanliness grade (NAS) to 6 or better
Powerful Vacuum design
Dual water and particulate removal
Coalescence-separation technology
Duplex 3D evaporation technology
Double-infrared fluid level controller
A trinity of interlocked preventive device
Carbon fiber infrared heating system
Automatic back-flushing system.
Unique H.P.M high molecule absorption material
Mobile equipment for outdoor use
Explosion-proof type available
Live-line vacuum oiling and dehydrating feasible
Advantages:
According to the transformer oil change it is very economic
Used transformer oil can be brought up to the equivalent point of new oil
Transformer within the moisture, sludge, acids and harmful gases to destroy and the insulation values will be higher than old.
Transformer oil life is extended.
As a result of the occurrence waste oil and disposal costs would have been zero.
Waste oil has been blocked and prevented its negative given for the enviroment.
Comparing with the single-stage type, this series adopts the double-stages vacuum system, which immensely raises the machine's working vacuum degree, so it can dewater, degas and remove particulate impurities much more efficiently. It allows the power transmission equipment to remain in-service while impurities from it is effectively removed .