Industrial transformers built for energy efficiency

Industrial transformers built for energy efficiency

<99.85%

Efficiency with amorphous core

50VA-4.5MVA

Power range

*Selected transformers

Engineered for your project and site requirements

Is ageing equipment, rising energy costs, or unreliable power holding your business back? Powerstar® manufactures and supplies high-performance transformers for industrial, commercial, and bespoke applications. Whether you’re upgrading existing infrastructure or integrating transformers into custom projects, our range delivers long-term efficiency, reliability, and performance.

Design your Transformer

Get a fast, no-obligation quote for your transformer requirements.

Ranging from 50VA to 4.5MVA

As a leading UK manufacturer and supplier, we offer an extensive range of transformers to meet a wide variety of applications.

Bespoke Transformers

Custom-designed isolation and step-up/step-down transformers, oil-immersed or dry-type, single or three-phase.

Distribution Transformers

Reliable step-down solutions delivering safe, efficient power to businesses, industry, and commercial operations.

Specialist Transformers

Engineered for specific environments, such as mining and cast resin applications where reliability and safety are critical.

Reactors, Inductors & Chokes

Designed to support OEM manufacturing, CNC machinery, motor control, and power factor correction.

Rectifiers

For converting AC voltage into stable DC power, supporting a wide range of equipment and processes.

Why Powerstar® Transformers?

Bespoke build requirements
We specialise in custom-built transformers, ensuring each product is designed to deliver optimal performance and efficiency for your unique application.

Built for efficiency
With the option of amorphous core, Powerstar® transformers achieve up to 70% less core losses compared to traditional CRGO alternatives.

Short lead times
We understand projects move fast. Our streamlined manufacturing process ensures quick turnaround times to meet your deadlines.

Bulk ordering
Through our supply process, we can support with large-quantity or bulk orders to meet your ongoing project requirements.

Quality assured
Our transformers adhere to the highest industry standards, including UL Quality Assurance (E472553), ISO 9001, ISO 14001, IEC 60076, and BS EN 61558.

Expert advice
In addition to our own manufacturing, we supply high-quality transformers from trusted sources, backed by expert guidance and competitive pricing.

Request a quote and lead time

Let us know your transformer requirements, and our experts will be in touch with a customised quote for supply or bulk orders.

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Powerstar Head Office

Powerstar, 4 Cowley Way, Sheffield, S35 1QP
Powerstar logo

Powerstar Head Office

Powerstar, 4 Cowley Way, Sheffield, S35 1QP