The BDV test, or breakdown voltage test, is a crucial diagnostic tool for assessing the dielectric strength of transformer oil. As a fundamental component of electrical insulating systems, transformer oil plays a vital role in safeguarding equipment from electrical short circuits and ensuring safe operation. Understanding the principles and procedures of the BDV test is…

Introduction of double-stage vacuum oil purifier Double-stage vacuum oil purifier overcomes the shortcoming that a general vacuum oil purifier is only suitable for removing micro-water oil treatment. It is the most ideal special equipment for oil purification. It can remove mechanical impurities, gas, and moisture in impure oil. Secondly, it can also improve the withstand voltage…

What is a single-stage vacuum oil purification machine? 1. Applications The design goal of a single-stage vacuum oil purification machine is mainly used in petroleum, chemical, electric power, metallurgy, and other industries to purify and filter moisture and impurities in transformer oil, turbine oil, insulating oil, hydraulic oil, switch oil, and other oils. 2. Features The…

The oil purifier is a filter device. It can remove mechanical impurities, oxidation by-products, and moisture in impure oil by technical methods such as gravity, centrifuge, pressure, vacuum distillation, and mass transfer. The main usage of the oil purifier is to improve the cleanliness of mechanical and electrical oil. Thus, it can play its best performance…

This article on transformer oil filtration will help you gain an in-depth understanding of why and when transformer oil filtration is required, the specifics of transformer oil filtration procedure, and introduce related products and specifications of transformer oil filtration and dehydration. Through this article, you will definitely have a deeper understanding of transformer oil filtration….

Various pollutants, such as sludge, moisture, solid particles, gases, etc., are generated in the continuous operation of the transformer over time. Without purification, contaminants will always accumulate in the transformer oil. Water, solid particles, bacteria, sludge, etc. will change the viscosity and chemical composition of the oil, causing the transformer oil to deteriorate gradually. Should…

The vacuum oil purifier can be used to filter oil on site for various oil-immersed transformers, oil-immersed current and voltage transformers, and high-voltage oil-less circuit breakers. What are the advantages of a vacuum oil purifier? 1. Small size, lightweight, easy to move, and low noise. 2. Stable performance, convenient operation, and long continuous working time….

The oil purifier is a filtration device that removes mechanical impurities, oxidation by-products, and moisture in oil by using gravity, pressure, centrifuge, vacuum separation, and other technical methods. There are various types of oil purifiers on the market today, including vacuum oil purifiers, lubrication oil purifiers, portable oil purifiers, transformer oil purifiers, and so on. How to…

First Understand What is an On-Load Tap-Changer. An on-load tap-changer is a device that can operate and transform the tap of the transformer under the excitation or load state of the transformer, thereby adjusting the output voltage of the transformer. What is the Basic Principle of the On-Load Tap-Changer? The basic principle of the on-load…