HDOPD series Double Stage Vacuum Insulating Oil Regeneration Purifier



HDOPD series Double Stage Vacuum Insulating Oil Regeneration Purifier



The machine suitable for above 110KV Transformer and large Transformer on-site maintenance and high level of new oil, transformer oil and other insulating oil treatment. It have the bigger advantage for machine used for high altitude areas.


1.Two stage high vacuum. Unique and advanced dehydration and degassing system, using three-dimensional flash technology, high pumping speed, can quickly remove the oil in the water, 
2.impurities, hydrocarbons and other harmful ingredients. To improve the insulating oil flash point and compressive strength. 
3.Adopt special filtration technology what combine the mesh filter with high polymer adsorption, Multistage precise filtration, can effectively filter out small impurities in oil.
4.Adopt advanced medium of heat absorbing and cooling system, automatic constant temperature control device, automatic liquid level control device, bubble elimination device and pressure protection device.
5.Use infrared liquid level control, to avoid the phenomenon of running oil.

6.The machine is equipped with: electric leakage, overload, load shut down device; Phase sequence, phase loss protection; Interlock protection device; Security downtime control, and other functions,Oil drain system, vacuum system and heating system are interlocked, to avoid mal-operation, and prolong the machine’s service lift.
7.. This machine can satisfy the request of large scale transformer for online vacuum pumping and vacuum oil filling, with its high vacuum level and fast pumping speed, when the transformer need install or overhauling.




1. When can I get the price?

We usually quote within 6 hours work time after we get your inquiry. If you are very urgent to get price, please call us or tell us in your email so that we will regard your inquiry priority.

2. What about the delivery time for production?

Honestly, it depends on the order quantity and the product. Usually our leading time is within 7 working days after order confirmation.

3. What is your payment terms?

We accept EXW, FOB, CFR, CIF, DDU, ect. You can choose the one which is the most convenient and cost effective for you.

4. How much will the Shipping cost and time be?

This will depend on size of your goods and method of shipping (by sea/ by air/by Express) and your designated seaport or airport. We will be grateful if you can spare us some minutes to evaluate the cost based on the information of product.

5. Could you please tell me the Warranty Period of your product?

Our warranty period is one year free and lifelong maintenance. If the product is damaged (if not man-made damage), in the first year,we will send free parts for replacement. Over warranty, maintenance is paid service.

6. Do you have Technical Backup to all customers from different countries?

To be sure,our technical support is always available and quick response.
We are manufacturer with much on-site testing experience, thus we know how to deal with your problems. Moreover, our engineers can go to your country to support if needed.



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