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400 kVA Diesel Generators for Sale

Explore our range of 400 kVA standby-rated diesel generators (360–370 kVA prime), built for reliable performance in industrial, commercial, and backup applications. Supplied by trusted manufacturers such as Target Power, Perkins, Cummins, Baudouin, and Doosan, all models are available for fast UK delivery and global export.

Fully customisable with trailers, bulk fuel tanks, and distribution boards, you can build a complete solution tailored to your needs. Learn more here or Contact us for support.

400KVA Diesel Generator – Baudouin Engine – TB400 – Target Power

Robust 400KVA standby generator featuring a Baudouin engine, meticulously designed by Target Power under the model TB400, ensuring reliable backup power for critical applications

400 kVA SPR

364 kVA PRP

>Manufacturer Target
>Baudouin Engine
>Fuel Type Diesel
>Silent
>Three Phase
>Tank Size 400L

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440KVA Diesel Generator – Baudouin Engine – TB440 – Target Power

440 kVA SPR

400 kVA PRP

>Manufacturer Target
>Baudouin Engine
>Fuel Type Diesel
>Silent
>Three Phase
>Tank Size 400L

£35,000.00 ex. VAT - £42,000.00 inc. VAT

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Scania 350KVA Generator – Ferbo Italy FE385 S1-S-A

385 kVA SPR

350 kVA PRP

>Manufacturer Ferbo
>Scania Engine
>Fuel Type Diesel
>Silent
>Three Phase
>Tank Size 230L

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350 KVA Diesel Generator – Volvo Engine – TV385 – Target Power

385 kVA SPR

350 kVA PRP

>Manufacturer Target
>Volvo Engine
>Fuel Type Diesel
>Silent
>Three Phase
>Tank Size 515L

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440KVA Diesel Generator – Doosan Engine – TD440 – Target Power

440 kVA SPR

400 kVA PRP

>Manufacturer Target
>Doosan Engine
>Fuel Type Diesel
>Silent
>Three Phase
>Tank Size 790L

£38,650.00 ex. VAT - £46,380.00 inc. VAT

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400KVA Diesel Generator – Cummins Engine – TC440 – Target

440 kVA SPR

400 kVA PRP

>Manufacturer Target
>Cummins Engine
>Fuel Type Diesel
>Silent
>Three Phase
>Tank Size 700L

£39,950.00 ex. VAT - £47,940.00 inc. VAT

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Scania 400KVA Generator – Ferbo Italy FE440 S1-S-A

440 kVA SPR

400 kVA PRP

>Manufacturer Ferbo
>Scania Engine
>Fuel Type Diesel
>Silent
>Three Phase
>Tank Size 230L

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CAT™ DE400E0-UK 400kVA Diesel Generator – UK Spec

Caterpillar DE550E0 diesel generator, offering 550KVA of power output, engineered for reliable and efficient power generation in diverse applications

400 kVA SPR

350 kVA PRP

>Manufacturer Caterpillar
>CAT Engine
>Fuel Type Diesel
>Silent
>Three Phase
>Tank Size 8hr

£49,175.00 ex. VAT - £59,010.00 inc. VAT

View >

Featured 400 kVA Generator Models

  • Target Power TD440 – Doosan-powered with Stamford alternator, enclosed in a robust acoustic canopy with Deep Sea controller and large base fuel tank.

  • Baudouin TB400 – Silent configuration with optional remote monitoring, suited for standby and prime power.

  • Custom Builds – Units with Cummins or Doosan engines, offered in open or containerised formats with configurable options.

All generators are fitted with AMF/ATS-ready control systems, coolant heater, battery charger, and heavy-duty circuit breakers as standard.

Why Choose Target Power?

  • Generators manufactured and assembled in the UK and EU

  • Fully tested before dispatch with a comprehensive Pre-Delivery Inspection

  • Supported by a UK-wide network of approved resellers and installation engineers

  • Export-ready packaging, compliant documentation, and competitive freight solutions

  • Tailored configurations available to match specific installation or project needs

Optional Features & Upgrades

  • Super-silent or standard soundproof canopies

  • Trailer-mounted or containerised build options

  • Synchronisation and load management integration

  • Custom fuel tank sizes and autonomous runtime solutions

  • Remote monitoring via SMS or secure online dashboard

  • Customised control panel layouts and electrical features

Installation, Commissioning & After-Sales Support

  • Technical sizing advice and application support

  • UK-based installation and commissioning available

  • Nationwide warranty and maintenance coverage

  • Full export service including shipping and compliance documentation

Request a Quote

Contact us for a competitive quote or assistance selecting the right 400 kVA generator for your application.

[Request a Quote] or call 0333 034 4554 to speak with a specialist.

GET IN TOUCH

With over 35 years of experience, we keep generators in stock and ready to ship across the UK, Europe, Middle East, Asia, Africa, and beyond. We supply leading brands including CAT, Ferbo, and Target Power UK.

CALL: 0333 0344554

HELLO@TARGET-GENERATORS.COM

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