Product name: High Grade Vacuum Insulation Oil Purifier Ultra High Transformer Oil Filtration Machine

ZYD Series Double-Stage Vacuum Insulation Oil Purifier can
ZYD Double-stage vacuum oil purifier is widely used in power supply, power generation, power trnt ransmission and transformation,
Meanwhile, ZYD oil purifier has the functions of vacuum drying, vacuum oil injection, and hot oil circulation. It can also be used as a separate vacuum pumping unit to evacuate transformers and power
1.The vacuum system uses the roots pump as the main pump and the rotary vane vacuum pump as the primary pump. Fast start-up, large pumping speed, stable performance, and high ultimate vacuum of less than 5Pa.
2.Double horizontal vacuum separators, combined with Duplex-Stereo film evaporation technology.
3.Strong ability to remove impurities: ultra-large area cylindrical precision filter element, with high filtration accuracy, easy installation and replacement.
4.Low-load heating: Adopt advanced internal and external double-tube heat radiation indirect heating technology.
5.Automatic control to realize unattended, safe and stable working.
6.Safety interlock protection for oil pump, vacuum pump, heater,keep safely working.
7.Low noise, easy operation, long maintenance interval, low energy consumption, low operating cost.
8.It can be used together with the insulation oil regeneration device, which has the effect of decoloring, deacidification, deoxidation and removing free carbon and other harmful substances from the oil.

Index | Unit | ZYD-30 | ZYD-50 | ZYD-100 | ZYD-150 | ZYD-200 | ZYD-250 | ZYD-300 | ||
Flow Rate | L/H | 1800 | 3000 | 6000 | 9000 | 12000 | 15000 | 18000 | ||
Working Vacuum | MPa | -0.08~-0.099 | ||||||||
Working Pressure | MPa | ≤0.4 | ||||||||
Working Temperature | ºC | 20 ~80 | ||||||||
Power Supply | 380V 50HZ,3Ph (or According to user demand) | |||||||||
Working Noise | dB(A) | ≤65~85 | ||||||||
Heating Power | Kw | 24 | 30 | 60 | 90 | 120 | 150 | 180 | ||
Total Power | Kw | 27.5 | 35 | 65 | 96.5 | 128 | 162 | 185 | ||
Inlet / Outlet | mm | 25 | 32 | 40 | 50 | 50 | 65 | 65 | ||
Weight | kgs | 550 | 650 | 880 | 1000 | 1250 | 1550 | 1800 | ||
Dimension | L | mm | 1500 | 1550 | 1650 | 1800 | 2000 | 2150 | 2400 | |
W | mm | 1450 | 1450 | 1550 | 1650 | 1750 | 1750 | 1800 | ||
H | mm | 1700 | 1750 | 1800 | 1900 | 2100 | 2200 | 2200 | ||
After Purification | ||||||||||
Breakdown Voltage | KV | ≥ 70 | ||||||||
Water Content | ppm | ≤ 3 | ||||||||
Gas Content | % | ≤ 0.1 | ||||||||
Particles | µm | ≤ 1 |
Before each machine is shipped, it will be inspected by professional engineers to ensure that the machine has no quality problems. At the same time, we will not ship the goods without your permission, please rest assured.
Service Commitment:
CHONGQING NAKIN ELECTROMECHANICAL CO.,LTD will always adhere to the business philosophy of "Responsible for product, Responsible for user, Responsible for sell", keep the faith to create the national brand, keep innovation, keep improving and keep making the high quality oil purifier&oil filtration products with first-class after-service for getting the customer's trust and love. Really build a new era in Brand-NAKIN with customers.
China Famous Brand Oil Purifier Company
Golden-supplier for China National Electric Power Group
ISO9001 products quality certificate
CE Products safety certificate
SGS Products local testing report
More than 15 years and 50 countries and districts exporting experience

The filtered transformer oil samples have passed the breakdown voltage test, cleanliness test, gas content test, and moisture content test. The test results showed that our oil met the requirements and reached the standards.

Why Choose NAKIN Double Stages Vacuum Oil Purifier?


Question1. Can you please offer sample?
Answer: Sorry, our products are customized one-to-one according to customer needs, so samples cannot be provided.
Q2. What is your packing method?
A: Generally, our goods packed by wooden box.
Q3. What is your terms of payment?
A: Usually, we use T/T.
Q4. How about your delivery time?
A: Generally, it will take 5 to 10 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q5. Can you customized goods for us?
A: Yes, we can customized by your samples or technical drawings.
Q6. If you have any inspection or test for your goods before delivery?
A: Yes, we do the inspection and test before finished goods.
Q7. Can we visit your factory?
A: Yes, we warmly welcome your visiting, and can pick up you at airport or train station.