difference between vpi and cast resin dry type transformer

both casting with epoxy resin and vacuum impregnation are effective methods for manufacturing dry-type transformers. While the epoxy casting method has better encapsulation and isolation properties, vacuum impregnation provides the highest level of insulation and mechanical strength

VPI Dry Type Transformers: Reliable Solutions

VPI technology is used for transformers and inductors with insulation levels of up to 36 kV.

Liquid immersed transformers, how do they work?

Liquid immersed transformers, often referred to as oil-filled or submerged transformers, are essential components in the electrical grid, offering safe and efficient energy conversion.

What is the permissible overload percent for dry type transformers?

C rise Insulation Options for Dry Type Transformers

The temperature rise of each winding of the transformer, designed for operation under normal service conditions,when tested in accordance IEC 60076-11.

Three phase pad mounted transformer successfully shipped to Canada

Varelen’s 3000 kVA three-phase pad-mounted transformer shipment to Canada highlights the company’s commitment to delivering reliable, efficient, and sustainable power solutions.

Build a green and safe dry type power station

dry substation The transformer has high insulation and heat resistance, strong overload capacity, ADAPTS to frequent loading and unloading of batteries and high-power charging requirements, and ensures stable power supply.

Should You De-Energize Transformers When Changing Taps?

How Companies Can Save Money on Electric Bills

Varelen’s energy-efficient transformers are designed to help businesses reduce energy wastage while maintaining superior performance.

Should Dry Type Transformers Be Installed Indoors or Outdoors?

Varelen’s dry-type transformers are designed to excel in both settings, offering unparalleled efficiency, durability, and ease of installation.

Why is epxoy Dry Type Transformer Making a Loud Humming Noise?

we specialize in manufacturing high-quality cast resin dry-type transformers designed for quiet, efficient operation. with a long service life.

The essential Transforme Factory Acceptance Tests

We are excited to share that our 2.5MVA Enhanced Fire Protection Transformers have successfully finished assembly and passed Factory Acceptance Testing (FAT)!