Electrical Distribution Transformers: The Backbone of Reliable Energy Systems

In today’s world, electricity isn’t just about flipping a switch—it’s about powering smarter systems, reducing waste, and supporting long-term sustainability. Behind this smooth and safe power delivery are the unsung heroes of the grid: electrical distribution transformers.

Whether it’s a large manufacturing facility, a solar farm, a data centre, or even a university campus, these transformers quietly ensure that power arrives where it’s needed, when it’s needed—at the right voltage. And when it comes to quality, performance, and energy efficiency, few names carry more weight than Wilson Power Solutions.

What Are Electrical Distribution Transformers?

Electrical distribution transformers are devices used to step down high-voltage electricity from the transmission network into lower voltages suitable for end users. For example, they commonly convert voltages like 11kV or 33kV to levels usable in homes, offices, factories, or infrastructure systems.

They're a vital link in the energy chain—bridging the gap between national grids and everyday electrical needs.

Typical use cases include:

• Industrial manufacturing

• Schools, hospitals, and commercial properties

• Renewable energy projects (solar, wind, battery storage)

• Infrastructure managed by DNOs and independent power networks

Without reliable electrical distribution transformers, energy systems simply wouldn’t function efficiently—or safely.

Why Choose Wilson Power Solutions?

With over 75 years of experience, Wilson Power Solutions has become one of the UK’s most trusted names in the transformer industry. Their range of electrical distribution transformers is designed not only for high performance but also for long-term energy and cost savings.

Let’s look at what sets them apart:

Wilson T2 Ecotrans®

This model is ideal for standard applications. It's Tier 2 compliant, low-loss, and designed to support efficiency goals without complex upgrades.

Wilson e4 Ultimate Low Loss Amorphous®

For businesses that are serious about carbon reduction and energy savings, this transformer uses an amorphous metal core to reduce core losses dramatically—exceeding even the latest European regulations.

Wilson e4+ with OLTC (On-Load Tap Changer)

Ideal for variable loads, this model automatically adjusts voltage levels. It’s a perfect fit for renewables, EV charging stations, and battery storage systems where voltage can fluctuate.

Wilson d2 Unit Type®

Purpose-built for DNOs and utility companies. Available in common sizes (315 kva – 2.5 MVA) and manufactured to meet standard UK specifications.

All models are engineered to British and international standards (BS, IEC), offering peace of mind and long-term reliability.

Built for a Greener Future

One of the biggest advantages of upgrading your electrical distribution transformers is the environmental impact. Older transformers tend to waste energy through heat and inefficiency. Wilson’s low-loss models, on the other hand, help organisations:

• Save thousands of kilowatt-hours annually

• Cut down on CO₂ emissions

• Lower long-term energy costs

• Support net-zero and sustainability goals

In fact, some Wilson clients, like Tesco and Marshalls, have used these transformers to achieve large-scale carbon and cost savings across multiple sites.

Customisation, Support & Scalability

Whether you’re looking for an off-the-shelf unit or a completely bespoke solution, Wilson offers:

• Custom-built transformers tailored to site-specific needs

• Off-the-shelf models ready for fast delivery

• Complete packaged substations with MV switchgear and LV panels

• Installation, testing, and after-sales service backed by UK-based teams

Their engineering and support teams ensure you’re never left guessing. From planning to installation and maintenance, they’re with you every step of the way.

Who Needs These Transformers?

If you manage or support:

• Renewable energy generation

• Public sector or commercial properties

• Data centres or heavy-load industrial systems

• Private infrastructure, hospitals, or educational institutions

…then investing in electrical distribution transformers from Wilson Power Solutions is not just smart—it’s essential.