Series ZYD-M Double-Stage Vacuum Transformer Oil Purification Systems is used for transformer oil dehydration and transformer oil degasification as well as other electrical insulating liquids such as silicone fluids with modern technique. The ZYD-M 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 other particulate matter. The standard ZYD-M system is designed for processing oils in workshops, in storage tanks or directly in transformers (energized or de-energized transformers). The system is mounted on a leak proof base and is installed and operated on a trailer.
Series ZYD-M oil purifier is used as an independent vacuum source with functions of vacuum drying and vacuum oiling
Regular servicing of transformers with our equipment can substantially improve their lifetime and performance and on top helps to save money.
To meet customers' special needs, we develops:
ZYD Double Stage Vacuum Insulating Oil Purification Machine
ZYD-A PLC Fully Automatic Transformer Oil Filtration Machine
ZYD-M Outdoor Mobile Transformer Oil Purification Plant
ZYD-W Fully Enclosed Insulating Oil Purifier Machine
ZYD-Ex Explosion-Proof Vacuum Transformer Oil Purifier
Optional Features
1. Siemens Brand P.L.C (Programmable Logic Controller)
2. Flow Meter
3. Continuous Online Moisture in Oil Analyzer Model PTT-001)
4. Continuous Online Moisture and Particles in Oil Monitor(Model PTT-M)
5. Metallic Weather Proof Enclosure
6. Double-axles trailer for outdoor use
7.Regeneration system TPBZ with special brand of earth can remove acidity, sludge, other soluble oil decay products and discoloration
Expectations on an effective oil plant for treatment of insulating oil:
· Low moisture content at plant outlet.
· Low gas/air content at plant outlet.
· Elimination of residual gas from the insulation.
· Drying of transformer insulation.
· Easy and failsafe operation.
· On-line measuring and recording of process parameters.



