50 kW Generators for Sale

Browse our 50 kW generators, built to deliver dependable three phase diesel power for growing commercial and light industrial sites across the UK and beyond.

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A Practical Step Up for Growing Sites

As a business grows, its power requirements often outgrow a smaller unit without quite justifying a much larger industrial installation, and this is exactly the gap a 50 kW generator is designed to fill. Each 50 kW diesel generator in our range is built around proven components, giving you a unit that starts reliably and holds its output steady under sustained load, whether it’s called into action as a standby generator during a grid failure or left running continuously on a site with no mains connection at all.

You may also see this size described as a 50 kW genset, and the two terms cover exactly the same product. As a leading stockist, we hold a broad selection of generators ready in our own warehouse, so a 50 kW diesel genset can typically reach you far faster than a build-to-order alternative from elsewhere in the market.

Keeping Noise Levels Under Control

Where a unit needs to sit near a shop front, office block, or town centre premises, how much noise it makes matters just as much as how much power it produces. Our 50 kW silent generators are enclosed within weatherproof, acoustically treated canopies, bringing sound outputs down to a level that won’t disrupt neighbouring businesses or nearby residents. This makes a 50 kW silent diesel generator a natural fit for sites where planning conditions, lease terms, or simple courtesy call for a quieter footprint than an uncovered unit could offer.

The canopy earns its keep in other ways too, shielding the engine and alternator from rain and airborne dust, which in turn helps cut down on the maintenance a fully exposed generator would otherwise need.

Handling Heavier 3 Phase Loads

Once a site moves beyond what a domestic supply can manage, a 50 kW 3 phase generator becomes the more practical option, capable of running compressors, walk-in refrigeration, and other equipment that a single phase connection simply isn’t built for. A 50 kW 3 phase diesel generator sits comfortably above entry-level units in terms of capacity, while still being compact enough to fit within a typical commercial yard or plant area.

Hire companies and site managers alike specify a 50 kW 3 phase genset for everything from short-term project cover to longer-term standby duty, and every 50 kW 3 phase diesel genset we supply arrives fitted with a control panel that makes checking load, hours run, and general status a quick job rather than a guessing game. Since all of our 3 phase generators operate at 50Hz, they’re equally suited to UK sites and to export orders bound for markets that share this frequency standard.

Backed by Decades of Industry Experience

Choosing the right generator specification isn’t always straightforward, which is where our team’s combined 50-plus years in the generator industry becomes genuinely useful, whether you’re speccing power for a brand-new unit or replacing kit that’s reached the end of its working life. As an authorised reseller, our pricing on this range is the best available in the UK, and that comes without any trade-off on build quality or the support you get after the sale.

Holding real stock rather than depending purely on manufacturer lead times means a diesel generator from us doesn’t leave you waiting around longer than you need to. If our range of 50 kW gensets aren’t quite the right fit for you, our neighbouring 40 kW and 70 kW ranges give you room to size up or down before settling on the best fit.

Frequently Asked Questions

Reserve Your 50 kW Generator

Want to learn more about our 50 kW generators, or ready to secure one for your site? Get in touch with our team by phone, WhatsApp, email, or through our online , and we’ll help you settle on the right unit for the job.

* Product images for illustration purposes, actual products may differ slightly.