Global Generators Ltd

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

Single Phase Generators for Sale from the UK

Reliable single phase generators for residential, commercial and light industrial applications, delivering dependable backup power, fuel efficiency and consistent performance for a wide range of uses.

Reliable Single Phase Generators for Residential & Commercial Power

At Global Generators, we supply a dependable range of single phase generators designed for residential, commercial and light industrial applications where reliable power is essential. Whether you need backup power for a property, emergency support for a small business, or a dependable generator power solution for remote operations, our range of single phase diesel generators delivers outstanding performance and long-term reliability.

As an authorised Cummins CPG dealer, we provide high-quality Cummins-powered generators with competitive pricing and expert support. With over 50 years of combined industry experience and a wide range of stock held in our physical inventory, we can deliver quickly across the UK and efficiently export worldwide.

Our range of single phase generators is engineered to provide stable single phase power for applications that require consistent and efficient electric power. Designed with durability, fuel efficiency and ease of operation in mind, these generators are ideal for both standby and prime power applications.

What Is a Single Phase Generator?

A single phase generator is a generator designed to produce single phase power using alternating current (AC). In most residential and smaller commercial environments, electrical systems operate on a single phase configuration. This means the generator produces one alternating voltage waveform, making it suitable for powering standard appliances, lighting systems, tools, offices and smaller machinery.

Unlike three-phase systems that are commonly used for heavy industrial operations, a 1 phase generator is typically used where lower power outputs are required. Single phase generators are often preferred for homes, mobile applications, workshops, farms, telecoms equipment and small businesses due to their simplicity and cost effective operation.

The generator produces electrical energy through diesel engines connected to an alternator. As the engine rotates, the alternator creates sine waves which generate power and supply a stable electrical current to connected equipment.

Benefits of Single Phase Generators

There are many advantages to choosing a single phase generator for your backup or primary power requirements.

Power interruptions can cause significant disruption to homes and businesses alike. A dependable 1 phase AC generator provides reliable backup power during a power cut, ensuring essential systems remain operational. This can include lighting, refrigeration, security systems, communication equipment and business-critical operations.

Single phase generators are commonly used where lower and medium power outputs are needed. They are perfect for residential properties, retail units, workshops, offices and remote cabins where three-phase equipment is not required.

For many smaller or domestic applications, single-phase diesel generators can provide a practical and economical solution where only single-phase power is required. They are typically simpler to install and maintain for low-power applications. However, three-phase generators are often more efficient and cost-effective for higher loads and industrial use, offering improved load balancing and better overall performance.

Single phase generators produce a smooth and reliable power supply suitable for sensitive electronics and standard commercial equipment. The alternating current AC generated provides stable voltage and frequency performance for dependable power in a wide range of environments.

Cummins Single Phase Generators

We specialise in supplying Cummins single phase generators for sale from the UK. Cummins is one of the most respected names in the global power generation industry, known for exceptional engineering, reliability and long service life.

Cummins diesel generators are trusted worldwide across industries including construction, healthcare, telecommunications, agriculture, facilities management and emergency backup systems.

As an authorised Cummins dealer, we offer genuine products backed by expert technical knowledge and aftersales support. Our team can help you identify the ideal generator for your exact application and power requirements.

Applications for Single Phase Generators

Single phase generators are incredibly versatile and can be used across a wide range of industries and environments.

A single phase generator is an excellent choice for homes requiring emergency backup power during outages. It can help maintain heating systems, refrigeration, lighting and essential household appliances during a power cut.

Generators for Homes

Many small businesses rely on uninterrupted power to maintain operations. Shops, offices, hospitality venues and service providers can benefit from a dependable power solution that keeps equipment operational during grid failures.

Temporary power is often required on a construction site where grid access is unavailable. Single phase diesel generators can provide power light and energy for tools, welfare units, lighting systems and portable equipment.

Farms and rural facilities frequently require independent power generation for pumps, storage systems, lighting and processing equipment. Single phase generators provide a practical and durable solution in remote locations.

Choosing the Right Generator

Choosing the right generator depends on several important factors including power demand, intended application, operating environment and future expansion plans.

Our experienced team can guide you through the process to ensure you select the most suitable generator for your requirements.

Key considerations include:

  • Required power outputs
  • Running versus starting loads
  • Fuel efficiency requirements
  • Noise restrictions
  • Runtime expectations
  • Space limitations
  • Frequency requirements
  • Environmental conditions

Selecting an incorrectly sized generator can result in inefficient operation or insufficient power supply. Our experts will help calculate your exact requirements and recommend the best solution for long term performance and reliability.

Why Choose Global Generators?

Global Generators is a trusted supplier of diesel generators for sale from the UK, supporting customers both domestically and internationally.

We are an authorised Cummins CPG dealer, supplying genuine Cummins-powered equipment with full manufacturer support and industry-leading reliability.

We offer the UK's best pricing on Cummins generators, helping customers secure premium quality equipment at excellent value.

As a leading stockist, we maintain a wide range of generators within our physical inventory. This allows us to provide fast delivery across the UK and efficient export solutions worldwide.

Our expert team possesses over 50 years of combined experience in the generator industry. We understand power generation inside and out, enabling us to provide practical advice and tailored solutions.

While we supply generators from the UK, we support customers globally with efficient logistics, export documentation and technical assistance.

Silent Canopied Generators

All generators within this category are available in silent canopied configurations. These acoustic enclosures significantly reduce operating noise while protecting the generator from environmental conditions.

Silent canopied generators are ideal for:

  • Residential areas
  • Commercial properties
  • Public spaces
  • Temporary installations
  • Events
  • Noise-sensitive environments

The enclosed design also improves durability, weather resistance and overall safety.

50Hz Single Phase Generators

Our single phase generators operate at 50Hz frequency, making them suitable for use throughout the UK, Europe and many international markets.

Frequency compatibility is essential when selecting a generator, as incorrect frequency can damage equipment or reduce operational efficiency. Our team can advise on compatibility for export applications and international projects.

Dependable Diesel Power Solutions

Diesel generators remain one of the most trusted and efficient methods of standalone power generation. Modern diesel engines are highly durable, fuel efficient and capable of delivering dependable power over extended operating periods.

Whether you need emergency backup power, temporary site power or a permanent standby system, our full range of diesel generators is designed to perform reliably in demanding environments.

We supply single phase generators suitable for:

  • Residential applications
  • Commercial premises
  • Industrial facilities
  • Construction projects
  • Agricultural operations
  • Telecoms infrastructure
  • Temporary power systems

Single Phase Generator for Sale from the UK

If you are searching for a single phase generator for sale UK customers and international buyers can rely on, Global Generators offers a wide range of high-quality solutions ready for fast dispatch.

Our inventory includes industrial-grade generators designed for durability, fuel efficiency and consistent performance. Every generator is carefully selected to meet professional standards and deliver dependable results.

Whether you require a compact standby generator or a larger industrial unit, we can help source the ideal solution for your application and budget.

Frequently Asked Questions

Single phase generators provide power through a single alternating current waveform and are commonly used for residential and smaller commercial applications. Three-phase generators are designed for larger industrial operations requiring higher power outputs and heavy machinery support.

A single phase generator can power lighting, appliances, tools, office equipment, refrigeration systems, pumps and many other common electrical devices used in homes and small businesses.

Yes. Diesel generators are highly durable and suitable for both standby and prime power applications. With proper maintenance, they can provide reliable performance for many years.

Generator sizing depends on the total electrical load you need to support. Our team can help calculate your exact requirements and recommend the most suitable unit.

Guide: How to Size a Diesel Generator Correctly

Contact Our Experts

Need help choosing the right single phase generator? Contact our expert team today for more information about our range of single phase generators or to reserve your generator.

Call us, message us on WhatsApp, send us an email or and our specialists will be happy to assist you.

Our silent canopied generators are designed to reduce operational noise levels, making them ideal for residential areas, events, temporary installations and commercial environments where low noise is important.
Silent canopied generators are widely used for outdoor events, mobile catering, exhibitions and temporary commercial installations where quiet and reliable generator work is essential.
Yes. We supply generators worldwide and regularly export equipment internationally with efficient logistics and documentation support.

Silent canopied generators reduce operating noise and provide additional weather protection, making them ideal for residential, commercial and public environments.

Yes. We are a leading stockist with a wide range of generators available from physical inventory for fast dispatch from the UK.

Within this category, we supply Cummins single phase generators powered by reliable Cummins diesel engines.
5 products

Cummins C17D5-1P

Cummins C17D5-1P

Cummins C17D5-1P

Standby13 kVA
Prime11.8 kVA
EngineCummins
TypeSilent
Voltage230V
Made InIndia

£7,165Ex Works + VAT

Cummins C22D5-1P

Cummins C22D5-1P

Cummins C22D5-1P

Standby17 kVA
Prime15.5 kVA
EngineCummins
TypeSilent
Voltage230V
Made InIndia

£7,295Ex Works + VAT

Cummins C28D5-1P

Cummins C28D5-1P

Cummins C28D5-1P

Standby22 kVA
Prime20 kVA
EngineCummins
TypeSilent
Voltage230V
Made InIndia

£7,530Ex Works + VAT

Cummins C33D5-1P

Cummins C33D5-1P

Cummins C33D5-1P

Standby28.3 kVA
Prime25.7 kVA
EngineCummins
TypeSilent
Voltage230V
Made InIndia

£7,880Ex Works + VAT

Cummins C38D5-1P

Cummins C38D5-1P

Cummins C38D5-1P

Standby30 kVA
Prime27 kVA
EngineCummins
TypeSilent
Voltage230V
Made InIndia

£8,355Ex Works + VAT

1