350kVA Diesel Generators (280kW)

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.
No obligation · Your details go straight to our generator team
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 350kVA Diesel Generators (280kW). 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.
02381 550144
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300 kVA Diesel Generators For Sale

As one of the best power solutions, 300 kVA diesel generators are known for their efficiency and durability. The units can turn fuel into electric energy, providing a critical power supply in need. If you’re looking for a robust prime power solution, 300 kVA generators can be an ideal solution.

Caterpillar, Himoinsa and Teksan are reputable manufacturers of 300kVA generators, and Solent Power is proud to be an authorized distributor of these brands.

Our expert team can help you choose the right generator for your needs and assist with installation and generator servicing for complete peace of mind.

Why choose a 300 kVA generator?

If you have mid-range prime or temporary power needs, a 300 kVA generator will deliver in various applications or settings.

They’re most popular within commercial and industrial environments, such as factories, retail stores, construction sites and offices, due to their ability to generate and deliver consistent prime power.

However, hospitals, medical centres and even emergency services can also run generators to provide emergency electricity in a power cut.

They also offer a range of benefits, including reliability and affordability.

Affordability

Many people find diesel generators are more affordable than they initially believe – despite the outright investment they require. As a viable alternative to traditional grid power, a 300kVA generator will be a worthy solution to ensuring a continuous electricity supply.

Durability

Power inconsistencies can dramatically impact your business, but generators offer a long-term solution. Better still, they’re highly durable and constructed with robust materials, ensuring longevity. Investing in a diesel generator is a wise decision.

Enquire about our 300 kVA UK diesel generators

Solent Power is an authorized distributor of diesel generators, and we’re happy to help you choose which model suits your personal or commercial requirements. Our experts also provide regular servicing and maintenance to ensure your generator continues to operate at its maximum capacity.

Please feel free to contact our friendly team today. 

350kVA Diesel Generators (280kW) – common questions

FAQ

What is the fuel consumption of a 300 kVA generator per hour?

A 300 kVA diesel generator’s fuel consumption depends on its load and engine efficiency.

However, the typical consumption rates are as follows:

  • 100% Load: 60 to 70 litres
  • 75% Load: 45 to 55 litres
  • 50% Load: 30 to 40 litres

Your manual should provide a clearer idea of your generator’s consumption rate.

What is the maximum load of a 300 kVA generator?

A 300 kVA generator’s maximum output is 300 kVA of apparent power.

However, the maximum recommended power factor is 0.8, which means the output is 240 kW of real power at a 0.8 power factor.

Following these recommendations is vital for ensuring optimal performance and preventing overloading.

Where can I use a 300 kVA generator?

A 300 kVA diesel generator can power everything from factories and construction sites to hospitals and data centres.

These machines are also ideal for powering agricultural operations and can provide standby support for large commercial buildings.

Get your 350kVA Diesel Generators (280kW) 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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