50kVA Diesel Generators (40kW)

Standby and prime power for data centres, hospitals, manufacturing and process-critical sites across the South. Supplied, installed, commissioned and maintained by our own engineers.

  • Turnkey supply, installation & commissioning
  • On-site load bank testing & compliance
  • Rapid emergency response & planned maintenance
Get a quote in 24 hours
Tell us your application and we'll come back with sizing advice and a price — usually same working day.
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Why Specify Solent Power

One team, from sizing to standby

We don't just sell the set. We size it to your load, install and commission it, prove it under load, and keep it running — so accountability sits in one place.
Turnkey Delivery
Supply, mechanical & electrical install, fuel systems and commissioning handled inhouse.
Load bank tested
On-site resistive load bank testing to verify performance and meet compliance requirements.
Rapid Response
Field engineers on call for breakdowns and emergency temporary power when you can't be down.
Planned Maintenance
Service contracts and UPS support to keep critical power resilient year-round.
Diesel Generators for any application

Choose your set, or let us spec it

A selection from our range of 50kVA Diesel Generators (40kW). Not sure which suits your load profile? Send the form above and an engineer will recommend the right unit.
Sizing help

NOT SURE WHAT SIZE YOU
NEED?

Oversizing wastes capital; undersizing risks your site. Tell us your critical load and we'll size it properly — no charge, no obligation.
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50kVA Generators

When you need to power up your business or home, a 50kVA generator is a medium-sized generator that can provide up to 50 kilovolt-amperes (kVA) of power. With a diesel engine, these generators come at various price points depending on your needs.

People opt for silent – or soundproof generators that are much quieter for homes and businesses.

Our 50kVA generators offer reliable power

When you’re looking for diesel generators that won’t let you down, Solent Power has your needs covered. As a reputable dealer, we offer unparalleled support and can help you choose a generator that suits your immediate and long-term needs.

Backup power

A common use of a 50kVA diesel generator is as a backup power source. Power outages can wreak havoc on your business, halt productivity and even compromise health and safety.

These 50kVA generators offer a quick and secure way to provide electricity to critical systems and appliances, ensuring your business can run smoothly.

Prime power

A 50kVA generator can also serve as a primary power source, especially in remote locations or areas with unreliable electrical grids.

Investing in a generator provides a stable source of electricity for extended periods, such as in construction sites or off-grid installations.

How to use a diesel generator

There are lots of applications for diesel generators, including powering your home or business. With their high-performance features and quiet noise levels, our generators enable you to operate seamlessly in any environment.

Industrial and commercial settings

When working in a commercial or industrial setting, reliable power is essential. It ensures the business remains operational and provides electricity to machinery, lights and equipment. Investing in a 50kVA diesel generator ensures nothing interrupts your customers.

Events and outdoor settings

50kVA generators are safe to use for events and work that takes place in outdoor settings. For example, festivals, work parties and other outdoor events can receive electricity for various equipment or entertainment options. Construction sites can also utilize these generators to ensure work can continue.

Emergency services

Emergency services like hospitals, fire stations, and data centers often rely on 50kVA generators to ensure an uninterrupted power supply during emergencies. These generators can be lifelines in certain situations, and investing in one ensures immediate medical attention when people need it most.

Residential backup

Some homeowners with large properties or specific power needs may also use 50kVA generators as backup power sources. If you live in an area particularly susceptible to power outages, generators can ensure minimal disruption to your daily life.

Don’t settle for anything but premium quality generators

Generators are a worthy investment if you find one that prioritizes safety. At Solent Power, we offer a range of 50kVA diesel generators for our customers to meet their power needs and guarantee reliability with all of our products.

As an authorized distributor of generators from the most reputable manufacturers, you can look forward to cost-effective prices, installation and maintenance support.

Please feel free to contact us if you need some support with choosing a generator.

50kVA Diesel Generators (40kW) – common questions

FAQ

What is the fuel consumption of a 50 kVA generator per hour?

Your generator’s fuel consumption depends on numerous factors, including its engine specifications, energy efficiency, and age.

The following fuel consumption levels are estimates

  • 100% Load: The generator will consume around 10–12 litres of diesel hourly.
  • 75% Load: At 75% the generator will consume between 7 and 9 litres.
  • 50% Load: Running the generator at a 50% load will consume between 5–6 litres per hour.

What is the maximum load for a 50 kVA generator?

Most 50 kVA generators have a maximum power factor of 0.8, which means you can safely run them at a 40 kW load. While you can technically run the generator at 50 kW, doing this can damage the components and lead to early replacements.

Where can I use a 50 kVA diesel generator?

Investing in a 50 kVA generator gives you reliable power for multiple applications, including:

  • Small construction sites
  • Small to medium retail stores
  • Camping
  • Outdoor celebrations
  • Off-grid locations

If you have extensive power needs, opting for a higher-capacity generator can be beneficial.

Get your 50kVA Diesel Generators (40kW) quote

Tell us your load and timescale — we'll come back with the right set and a price, usually the same working day.

Solent Power Ltd (Company Number 12622565) is a company registered in England and Wales. Our registered office is located at Station yard, Bowes Hill, Rowlands Castle PO9 6BP. VAT No. 363504018

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