Global Generators Ltd


Address

Xenon Park, Worcester Avenue, Doncaster, DN2 4NB

Phone

+44 1302 700200

WhatsApp

+44 1302 700200

Email

enquiries@global-generators.com


Generators


  • All Generators
  • Diesel Generators
  • Silent Generators
  • Open Generators
  • Canopied Generators
  • Containerised Generators
  • 3 Phase Generators
  • Single Phase Generators
  • 50Hz Generators
  • Standby Generators
  • Generators for Homes

Brands


  • Cummins
  • Cummins Q Range
  • Cummins Centum Force

Company


  • About Us
  • Blog
  • Contact Us

Power


  • 10 kVA
  • 20 kVA
  • 50 kVA
  • 100 kVA
  • 200 kVA
  • 500 kVA
  • 1000 kVA

© Global Generators Ltd . All rights reserved.  |  Registration number: 17168598

Privacy Policy | Cookie Policy | Site Map

Global Generators Logo
Generators
Info
Contact
All Generators
Diesel
SilentOpenCanopiedContainerised
3 PhaseSingle Phase
50Hz
CumminsCummins Q RangeCummins Centum Force
StandbyFor Homes
10 kVA15 kVA20 kVA25 kVA30 kVA40 kVA50 kVA60 kVA90 kVA
100 kVA150 kVA200 kVA250 kVA300 kVA400 kVA500 kVA600 kVA700 kVA
800 kVA900 kVA1000 kVA1500 kVA2000 kVA2500 kVA3000 kVA
10 kW15 kW20 kW25 kW30 kW40 kW50 kW70 kW80 kW
100 kW150 kW200 kW250 kW300 kW400 kW500 kW600 kW700 kW
800 kW900 kW1000 kW1500 kW2000 kW

About UsBlog

Contact
2026
  1. Home
  2. Generators
  3. 3 Phase Generators

3 Phase Generators for Sale from the UK

Reliable industrial 3 phase generators for commercial, industrial, and critical power applications, available with fast UK delivery or worldwide export support.

Industrial 3 Phase Generators for Sale from the UK

At Global Generators, we supply high-performance 3 phase power generators for applications ranging from small commercial operations through to multi-megawatt industrial power systems. Whether you need standby backup power, continuous prime power, or temporary site power, our range of industrial diesel generators is designed to deliver dependable performance in demanding environments.

Our range includes industrial 3 phase diesel generators suitable for a wide variety of sectors, including manufacturing, construction, utilities, infrastructure, healthcare, agriculture, and data centres. We offer both open and silent configurations, including canopied and containerised systems, all available in 50Hz specification for industrial and commercial use.

As one of the UK's leading stockists of power generation equipment, we hold a wide range of generators in physical stock for fast delivery from the UK and efficient global export. Backed by more than 50 years of combined industry experience, our expert team can help you source the ideal power solution for your operational requirements.

What Is a 3 Phase Generator?

A 3 phase genset is designed to produce electricity across three separate alternating current waveforms. This type of electrical supply creates smoother and more balanced power distribution compared to single phase systems, making it ideal for industrial and commercial applications where stable 3 phase power is essential.

Three phase generators are widely used in environments where high power output, operational reliability, and efficient energy distribution are critical. A three phase power generator can support larger machinery, continuous operation, and heavier electrical loads far more effectively than smaller single phase power systems due to the load balancing across all 3 live phases.

Typical applications include:

  • Industrial manufacturing facilities
  • Warehouses and logistics centres
  • Data centres
  • Construction sites
  • Agricultural operations
  • Commercial buildings
  • Utilities and infrastructure projects
  • Healthcare facilities
  • Temporary power installations

Whether used as standby backup systems or continuous prime power solutions, 3-phase generators are trusted worldwide for dependable industrial performance.

Single Phase vs Three Phase Generators

When comparing single phase vs three phase power systems, the main difference is the way electricity is distributed.

Single phase generators are generally suitable for domestic or light commercial applications with lower power demands. They are commonly used to power smaller appliances, lighting circuits, and basic equipment.

However, compared to single phase systems, three phase generators offer significant advantages for industrial and commercial users.

Benefits of three phase systems include:

  • Higher power output
  • More stable electrical supply
  • Improved efficiency under load
  • Better support for heavy equipment
  • Reduced voltage drop
  • Enhanced reliability for continuous operation

Three phase systems are especially important in high demand environments where machinery and electrical systems require a source that delivers power that is both consistent and balanced.

While single phase generators remain suitable for smaller-scale applications, industrial operations often require the greater capacity and performance of generator 3 phase systems.

Why Choose a 3 Phase Diesel Generator?

A 3 phase diesel generator is one of the most reliable and cost effective solutions for industrial power generation. Diesel generators are widely used across commercial and industrial sectors due to their durability, fuel efficiency, and long operational lifespan.

Modern phase diesel generators are engineered to provide reliable electricity supply during power outages, remote operations, or continuous off-grid use. Their ability to handle substantial electrical loads makes them ideal for demanding environments where power reliability is essential.

Key advantages include:

Industrial facilities depend on uninterrupted electricity supply. Three phase diesel generators provide stable and dependable power for critical operations and equipment.

Three phase systems distribute electrical load more evenly than single phase systems, helping improve efficiency and reduce stress on electrical components.

Advanced diesel engine technology delivers excellent fuel economy for the mechanical energy required, especially during continuous operation or under varying load conditions.

From smaller commercial installations through to large industrial facilities, three phase generators can be specified to match a wide range of power demands.

Generator Configurations Available

At Global Generators, we supply multiple generator configurations to suit different applications, environments, and operational requirements.

Open generators are typically installed inside plant rooms or dedicated enclosures where external sound attenuation is not required. They provide excellent accessibility for servicing and maintenance.

Silent canopied generators feature integrated acoustic enclosures designed to reduce operational noise levels. These units are ideal for commercial environments and locations with noise restrictions.

Containerised generators provide additional protection, security, and portability. They are commonly used on infrastructure projects, remote locations, and temporary installations.

Applications for Three Phase Generators

Our range of three phase generators for sale support a broad range of industries and applications worldwide.

Data centres require reliable backup power systems to maintain uptime and protect critical infrastructure during power outages.

Construction sites often require temporary power solutions for tools, machinery, lighting, and welfare facilities, particularly in remote locations.

Industrial operations rely on stable three phase power for machinery, automation systems, and continuous production processes.

Large commercial facilities use standby generators to maintain business continuity during mains power failure.

Agricultural businesses use diesel generators to support irrigation systems, storage facilities, processing equipment, and backup power requirements.

Prime Power & Standby Power Solutions

Our generators offer flexible operating capabilities depending on your application requirements.

Standby Power

Standby generators provide automatic backup power during mains electricity failure, helping protect operations from disruption during unexpected power outages.

Prime Power

Prime power generators are designed for continuous or long-duration operation where mains supply is unavailable or unreliable. These systems are widely used in remote and industrial applications.

Standby vs Prime Power: Key Differences

Fuel Tanks & Runtime Options

Fuel capacity plays a major role in generator performance and operational flexibility. Our generators are available with integrated fuel tank solutions designed to support extended runtimes and continuous operation.

Additional bulk fuel systems and custom runtime solutions can also be supplied depending on project requirements.

Efficient fuel management is particularly important for remote locations, critical backup systems, and industrial applications requiring uninterrupted power availability.

Why Buy from Global Generators?

Global Generators supplies industrial generators to customers across the UK and worldwide. We combine industry expertise, stock availability, and international logistics support to deliver reliable power solutions for a wide variety of industries.

We hold a wide range of generators in physical inventory, allowing us to provide fast delivery from the UK alongside efficient worldwide export.

Our strong supplier relationships and stockholding capabilities enable us to offer highly competitive pricing across our generators for sale.

Our team possesses more than 50 years of combined experience within the generator industry. We support customers through every stage of the buying process, from specification through to delivery.

We supply generators worldwide and regularly coordinate international export shipments for commercial and industrial customers across global markets.

Choosing the Right Three Phase Generator

Selecting the correct three phase generator depends on several important factors, including:

  • Required power output
  • Starting current requirements
  • Continuous or standby usage
  • Site conditions
  • Noise restrictions
  • Runtime requirements
  • Installation environment
  • Future expansion plans

Our experienced team can help assess your operational needs and recommend the most suitable solution for your application.

Frequently Asked Questions

A 3 phase electric generator produces power across three alternating current (AC) waveforms, each offset by 120 degrees, creating a balanced and efficient electricity supply for industrial and commercial applications.

Three phase generators are commonly used in industrial facilities, construction sites, data centres, healthcare environments, agriculture, and commercial buildings where higher power demands exist.

Single phase generators are generally suitable for smaller applications, while three phase generators provide greater efficiency, higher capacity, and improved performance for industrial use.

Yes. Many industrial diesel generators are designed for prime power operation, allowing continuous or extended use where mains electricity is unavailable.

Yes. We offer silent canopied and containerised generators designed to reduce operational noise levels.

Speak to Our Generator Experts Today

Looking for reliable 3 phase generators for sale from the UK? Global Generators supplies high-performance industrial diesel generators for commercial, industrial, and critical power applications worldwide.

Contact our expert team today for more information about our range of 3 phase generators or to reserve your generator. Get in touch via phone, WhatsApp, email, or our .

Long Service Life
Industrial diesel generators are designed for durability and long-term performance in challenging operating conditions.
Infrastructure projects frequently require temporary or permanent power generation systems for reliable site operations.

Yes. We provide worldwide supply and export services with fast delivery from the UK.

Absolutely. Our expert team can assess your power demands and recommend the ideal generator specification for your application.

Guide: How to Size a Diesel Generator Correctly

Our generators within this category are available in 50Hz configuration.
1–12 of 64

Cummins C10D5Q

Cummins C10D5Q

Cummins C10D5Q

Standby10 kVA

Prime9 kVA
EngineCummins
TypeSilent
Voltage400V
Made InEurope

£6,515Ex Works + VAT

Cummins C15D5Q

Cummins C15D5Q

Cummins C15D5Q

Standby15 kVA

Prime13 kVA
EngineCummins
TypeSilent
Voltage400V
Made InEurope

£6,700Ex Works + VAT

Cummins C17D5

Cummins C17D5

Cummins C17D5

Standby16.5 kVA

Prime15 kVA
EngineCummins
TypeSilent
Voltage400V
Made InIndia

£6,775Ex Works + VAT

Cummins C22D5Q

Cummins C22D5Q

Cummins C22D5Q

Standby22 kVA

Prime20 kVA
EngineCummins
TypeSilent
Voltage400V
Made InEurope

£6,950Ex Works + VAT

Cummins C22D5

Cummins C22D5

Cummins C22D5

Standby22 kVA

Prime20 kVA
EngineCummins
TypeSilent
Voltage400V
Made InIndia

£7,160Ex Works + VAT

Cummins C28D5

Cummins C28D5

Cummins C28D5

Standby27.5 kVA

Prime25 kVA
EngineCummins
TypeSilent
Voltage400V
Made InIndia

£7,170Ex Works + VAT

Cummins C33D5

Cummins C33D5

Cummins C33D5

Standby33 kVA

Prime30 kVA
EngineCummins
TypeSilent
Voltage400V
Made InIndia

£7,470Ex Works + VAT

Cummins C38D5Q

Cummins C38D5Q

Cummins C38D5Q

Standby38 kVA

Prime35 kVA
EngineCummins
TypeSilent
Voltage400V
Made InEurope

£7,250Ex Works + VAT

Cummins C38D5

Cummins C38D5

Cummins C38D5

Standby38 kVA

Prime35 kVA
EngineCummins
TypeSilent
Voltage400V
Made InIndia

£8,375Ex Works + VAT

Cummins C44D5e

Cummins C44D5e

Cummins C44D5e

Standby44 kVA

Prime40 kVA
EngineCummins
TypeSilent
Voltage400V
Made InIndia

£10,110Ex Works + VAT

Cummins C55D5EQ

Cummins C55D5EQ

Cummins C55D5EQ

Standby55 kVA

Prime50 kVA
EngineCummins
TypeSilent
Voltage400V
Made InEurope

£9,800Ex Works + VAT

Cummins C55D5e

Cummins C55D5e

Cummins C55D5e

Standby55 kVA

Prime50 kVA
EngineCummins
TypeSilent
Voltage400V
Made InIndia

£10,120Ex Works + VAT

123456