Varelen Electric Co.,Ltd is technological innovation-based enterprise with a long history, owning a manufacturing base in Changsha, hunan province, China. we specialize in manufacturing various kinds of transformer and substations for mines/ residential/ factories/ commerical buildings/ tunnels power supply.
We are focused on Intelligent, miniaturized, integrated design and we will continue to work hard to better our products and service.
An innovative scientific and technological enterprise focusing on the research and development and production of electromagnetic components such as specialized intelligent integrated substations, transformers and reactors.
Varelen provides custom solutions for renewable energy, power transmission, rail transit, marine, mining, paper industry, smart infrastructure. Energy-saving and environmentally friendly transformer solutions are ideal for customers.
Excellence in power supply technologies, high quality raw materials and offer customisation solutionLEARN MORE
Substation can be designed to incorporate any size transformers with any combination of voltagesLEARN MORE
9MVA Single phase 6 windings output converter transformers,conservator type power transformers,Dielectric Liquid FR3LEARN MORE
Integrated solutions for Paper industry, High perfomance and continous productivity for Paper, offering energy efficient solutionsLEARN MORE
Energy saving, Easily adap to the grid, easy connection process,three-colum structure, silicon steel core materialLEARN MORE
10.4mva dry type transformer is one of the biggest dry type rectifier transformer on the world,which weight is up to 25tonsLEARN MORE
Customzied 4.8MVA dry type transforme, VPI dry-type transformer, copper windings,Low loss and high efficiencyLEARN MORE
2000kva Dry type transformer for charging Pile in Hunan, China,safe and reliable, high insulation level HLEARN MORE
Characteristics Improved construction, compacted size, superior reliability C-class Dupont Nomex paperLEARN MORE
Intelligent control, integrated with enclosure, compact structure and high enviromental adapt abilityLEARN MORE
We will continue to strive to become an excellent innovative enterprise specialized in new high quality electromagnetic components and integrated transformer and distribution system and drive field. Create a professional, high quality "Varelen" electrical brand.
When a transformer is first energized, a phenomenon called inrush current occurs. Although the inrush current is generally not as destructive as the fault current, the duration of the excitation inrus...
Power transformer is mainly realized by power electronics technology, its basic principle is in the original power frequency signal through the power electronics circuit into high frequency signal, na...
一， Definition and principle of transformerA transformer is a static electrical appliance that converts ac energy of one voltage class into AC energy of another voltage class of the same frequency by...
In ac circuit, there are three concepts of electric power: active power, reactive power and apparent power. KVA stands for apparent power, which includes reactive power and active power. KW stands for...
Dry Type Transformer is cooled by the following two methods given below:Air Natural (AN)By Air Natural method the generated heat in the transformer is cooled by the circulation of natural air. When th...
Power transformers are the heart and soul of the grid, as they are responsible for maintaining power delivery from power plants and distribution lines connected to homes.Over the past few years, the d...
Due to global climate change, As the global energy industry continues to transform, many of our customers are facing long-term disruptive change.The advance of digitisation, the need to decarbonise an...
Medium voltage cast resin transformers can be used for different applications, such as power distribution, as converter solutions for industry, solar power plants and wind power plants.
In the wind and solar markets, customer-specific solutions such as cast resin transformers /encapsulated transformers and line chokes are available.
water cooling reactor solution will improve energy efficiency, reliability and ease of maintenance
Based on the market, because professional, so be chosen, because of responsibility, so be trusted, because not afraid of difficulties, so we march forward.
At present, the industrys demand for environmentally friendly electricity is gradually increasing, and dry-type transformers play a pivotal role in the process of power transmission.
When adapting an individual solution for the mining industry, Varelens transformer products make your euipment flexible, safe, reliable, and more environmentally friendly
Low loss, low noise, low partial discharge, low temperature rise and energy-saving
Varelen Electric Co., Ltd