Lifting lugs in distribution transformer

Varelen's ONAN three phase oil immersed distribution transformer lifting lugs are clearly marked with red paint on the edge of the lug.

Basic knowledge of transformer partical discharge

Anti-Corrosion transformer for offshore wind application

Varelen adopt advanced anti-corrosion technology offers a powerful solution to the corrosion problems that threaten power distribution networks.

Why do the impulse test of the distribution transformer

For every transformer, we prepare and issue a test report in compliance with IEC 60076 standards.

SGS inspection dry type transformer

Varelen Customize To Your Needs, customized designs and manufacture transformers to meet the specific requirements of each individual project

Dry-Type Transformer: Your Ultimate Solution for New Energy

dry type transformer is safe, flame-retardant and can be directly installed in the load center; Maintenance free, easy installation and low comprehensive operation cost.

specification for order pad mounted transformer

pad mounted transformers step down high distribution voltages to levels suitable for residential, commercial, and industrial use, ensuring efficient power delivery.

High Temperature Resistant Oil Immersed Power Transformers

Varelen's high-temperature resistant oil-immersed power transformers offer numerous advantages, including full load operation under high temperatures, reduced maintenance costs, energy savings, and enhanced environmental protection.

Protect the safety and reliability of every degree of electricity

our factory manufacturing dry type transformer meet the requirements of protection classes E2 C2 F1

The working principle of the oil immeresed self cooling

how to cool the transformer at high temperatures

through the transformer's own cooling system, strengthen monitoring and maintenance, the use of new cooling methods and other measures, can effectively ensure the safe operation of the transformer in high temperature weather.

What is the transformer excitation inrush current?

Transformer excitation inrush current, just listen to the name feels very complicated, it has another name "closing inrush current", is the transformer in the no-load closing moment, that is, just start to work or reconnect to the power supply, its winding suddenly produced a large current phenomenon