Blackwell Generators

50 kVA diesel generators

50 kVA diesel generators for UK standby and prime power.

Compare new Blackwell diesel generators around 50 kVA, including Perkins, Baudouin-powered models with UK technical support, official datasheets and project quotation.

Green Blackwell acoustic diesel generator

Expert generator selection

Specify the right 50 kVA generator for the real load.

50 kVA diesel generators are commonly considered for shops, farms, offices, workshops and smaller commercial standby systems. A 50 kVA headline rating may refer to prime or standby output, so compare the published duty rating before selecting a model. Blackwell publishes the prime and standby output of every featured model so your team can compare like for like before the final load and installation review.

Confirm the duty rating

Do not assume every generator described as 50 kVA delivers that output continuously. Check whether the figure is prime or emergency standby power and match it to the intended operating profile.

  • Prime and standby kVA shown separately
  • Matching kW ratings where published
  • 50 Hz UK project specification

Allow for the complete load

Motor starting current, pumps, compressors, lifts, UPS systems and future expansion can all change the required generator size. A load schedule or site survey should confirm the final selection.

  • Starting-current assessment
  • Single-load and load-step review
  • Phase and voltage confirmation

Build the complete system

Blackwell can support the generator, acoustic enclosure, automatic transfer switch, fuel system, delivery, installation, commissioning and planned maintenance required for a dependable installation.

  • Acoustic and open-set options
  • ATS and control integration
  • UK installation support

Selected Blackwell models

Blackwell models around 50 kVA.

Search all 182 generators

Buying questions

Clear answers before you specify.

For a project-specific answer, call +44 (0)1829 863 497.

How many kW is a 50 kVA generator?+

At a 0.8 power factor, 50 kVA is equivalent to approximately 40 kW. The usable load still depends on the generator rating, duty, load characteristics and the manufacturer's published data.

Is a 50 kVA generator suitable for standby power?+

It can be, provided the emergency load, starting currents, supply phase and transfer arrangement fall within the selected model's published standby capability. Blackwell can review the load information before quotation.

Can I order an acoustic 50 kVA diesel generator?+

Acoustic weatherproof configurations are available across the Blackwell ranges. The final noise level, enclosure, fuel tank and dimensions are confirmed against the selected model and project requirements.

Can Blackwell provide the ATS and installation?+

Yes. A project quotation can include the automatic transfer switch, site survey, delivery, positioning, electrical and mechanical installation, commissioning and ongoing maintenance.

Start your power project

Put the right generator behind your operation.

Send the load, phase, duty, location and required delivery date. The Blackwell team will confirm a suitable set, options and project quotation.

Call Blackwell Generators