Sunpower Group Holdings Ltd

Orion House
Calleva Business Park
United Kingdom

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Fax: 0118 981 2002
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We are one of the leading suppliers of power supplies in the UK. As the UK arm of a Taiwanese manufacturer with strong links to highly skilled engineers and factories in China, we are ideally positioned to offer a wide range of off-the-shelf power supply products as well as customised standard or fully bespoke units.

We are BS-EN-ISO 9001:2000 and ISO-14001 approved to ensure the highest level of service, support and product knowledge. Our goal is total customer satisfaction.

If none of the units in our extensive range of standard, off-the-shelf power supplies meets your requirements, our highly skilled engineers can customise a standard power supply or they can create a completely bespoke solution to suit your specific application.

We offer specialised products for specific industrial and business sectors such as data storage, medical grade, laboratory and EPOS power supplies. Other products include:

  • LED lighting power supplies
  • DIN rail power supplies
  • CCTV & Security power supplies
  • Enclosed, open frame and PCB mounted power supplies
  • Modular power supplies
  • Hot swappable power supplies
  • 19-inch rack power supplies
  • ATX power supplies
  • Desktop power supplies
  • Plugtop power supplies
  • Linear power supplies
  • DC-DC PC power supplies
  • DC-DC converters
  • Battery chargers
  • Power inverters
  • UPS battery packs
  • Mains cablesMounting and cable accessories


LED Lighting Power Supply

We have an extensive variety of efficient LED lighting power supplies, including LED and constant current drivers, dimmable power supplies and dimmable drivers as well as Halogen lighting power supplies in constant current or constant voltage models. Our lighting power supplies are suitable for a wide range of lighting applications, including:

  • Architectural
  • Task
  • Medical
  • Transportation
  • Entertainment
  • Lit Signage and Moving Signs
  • Safety & Security
  • Outdoor Lighting

Lighting power supplies are available in IP64, IP65, IP66 and IP67 Ratings. Some heavy duty models feature cooling fans as well as over power, short circuit, over voltage and over temperature protections.

Din Rail Power Supply

Our fanless, free air convection cooled din rail power supplies are designed for installation on TS35/7.5 or TS35/15 industrial rails. They are available in a range from a slim line 20 Watt unit through to a three phase 960 Watt unit with over load, over voltage, over temperature and short circuit protection.

Some of the uses for our din rail power supplies include industrial applications such factory automation, electro-mechanical industry, IT and data communications, power distribution boxes and control panels as well as building automation and household appliance control.

Uninterruptible and redundant units are available, as are high efficiency, low power dissipation models.

EPOS Power Supplies

Our enclosed EPOS power supplies, some with additional output rails to power or UPS function, are 100% full load burn-in tested and feature over load, over voltage and short circuit protection. They are fanless, with cooling by free air convection. A high operating temperature unit is available. This unit has been tested to withstand a 5G vibration test as well as a 300V AC surge input for five seconds. It is highly efficient with a long life and high reliability, using 105 deg C long life electrolytic capacitors.

CCTV & Security Power Supplies

Our CCTV and security power supplies have 12V or 24V output voltages, with some models featuring an additional output for battery backup.  

Among the security and CCTV power supplies we offer are:

  • 4 - 16 channel 12V CCTV power supplies
  • Uninterruptible CCTV power supplies
  • Access system power supplies
  • Rack mount power supplies
  • 35W, 50W, and 75W AC-DC single output enclosed switching CCTV power supplies
  • 55W and 155W single output power supply units with battery charger
  • 55W and 155W single output power supply unit with DC-DC converter
  • 150W single output AC-DC enclosed power supply
  • 155W dual output AC-DC power supply with battery charger


Enclosed Power Supply

We have an extensive range of enclosed switching power supplies, from 5 Watts to 3000 Watts. Some models feature miniature enclosed power supplies, modular power, parallel operation, UPS and PFC.

Some of the models we offer include:

  • AC-DC triple output enclosed power supplies for video games
  • Single and dual output encapsulated AC-DC converters
  • Single output encapsulated medical power supply units
  • Single and dual output encapsulated PCB power supplies
  • AC-DC Green Mode enclosed power supply
  • Dual output encapsulated PCB power supply
  • Triple output encapsulated PCB power supply
  • Single output switching power supply
  • AD-DC single output and dual output enclosed power supplies

This is only a very short sampling of the available units. Please see our website for more details.

Open Frame Power Supply

Our open frame power supplies include single, dual, triple and quadruple outputs ranging from 5 Watts to 200 Watts. These units are available in various formats including surface mount and on board type, and include such features as full protections, high efficiency, low ripple and noise, and free air convection cooling.

Applications for these units include industrial automation, telecommunications, networking, and general electronics to name only a few. We also offer medical grade units.

Available features include:

  • Overload, short circuit and over voltage protections
  • UPS function with battery low protection
  • High efficiency
  • Green power
  • Low ripple and noise
  • Isolation Class II


PCB Mount Power Supplies

We can supply space-saving encapsulated and open frame PCB mount AC-DC power supplies and DC-DC converters. Also known as on board power supplies, surface mount power modules, DC-DC converters and AC-DC power modules, these units are designed to allow for low profile applications.

Standard features of our PCB mounted power supplies include no load power consumption, free air convection cooling, full protections and Class II isolation. Ultra low profile, high efficiency, low ripple and noise, and medical specification units are also available.

Hot Swap Power Supplies

Our hot swappable modular power supplies with caddies, also referred to as dual redundant power supplies, feature easy installation with zero transfer time as well as active current sharing outputs, output remote sense, power and fan fail alarms & TTL signal. Standard features include over load, over voltage and short circuit protection. Hot swap power supplies are available as 19", 1U, 2U, mini redundant, AT, ATX, Raid, N+1 and redundant.

Other available features include:

  • Built-in EMI filter
  • Low ripple and noise
  • Over temperature detection
  • Support for dual motherboards
  • Remote control on / off
  • Built-in long life ball bearing fan


19 Inch Rack Power

Our range of 19 inch rack power units, control and monitor systems include:

  • 19 inch rack power control and monitor system
  • 1U rack control and monitoring unit
  • 2000-6000 Watt front end power system
  • 1000 Watt front end power system
  • 2000 Watt front end power system

Available features of these units include active current sharing, user-programmable relay outputs, hot swappable modules, remote control, built-in remote sense, high efficiency, high power density, forced air cooling via built-in DC fan with speed control, and output voltage trimming function.

ATX Power Supply

We supply a wide range of reliable, high quality PC power supplies from 200W through to 750W in a variety of form factors including Micro ATX, ATX 12V, SFX, IPC, EPS, SLI and Flex to suit workstations, servers and POS systems. Most of our PC power supply units are designed to be compatible with either SSI, Intel P4 or AMD Athlon.

Among the standard features are full protections, remote on/off control, low noise, power factor correction, high efficiency, super quiet operation and 80 Plus verification. We offer fanless power supplies as well as PSUs with built-in DC fans for forced air cooling.

Medical Grade Power Supplies

Our medical grade products are available as desktop units, onboard and general PCB types from 5 Watts through to 200 Watts. These versatile units are designed with low leakage current or no load power consumption, and offer full protections and compliance to medical safety standards.

They are also suitable for non patient contact medical applications as well as non-medical applications such as IT equipment and electronics.

Features of our medical grade units include Class II isolation, ultra low profile and protections for short circuit, overload and over voltage. Compact low profile units, single output and dual output units are also available.

Desktop Power Supply

We have linear, regulated, unregulated and switched mode desktop power supplies. Single fixed, selectable or variable output voltages range from 3.3 volts through to 48 volts with AC/AC or AC/DC mains power.

Desktop and bench styles are available. These are also known as lump in line, soap on a rope or simply power adapters. Uses include IT equipment, security, digital cameras, broadcasting and general electronics.

Among the features and specifications available are:

  • Thermal fuse protection
  • High efficiency
  • Short circuit, overload and over-voltage protection
  • Class I and Class II power
  • Universal AC input
  • No load power consumption
  • Energy Star
  • Green mode
  • LED power on
  • Fix switching frequency and regulation
  • International AC input range
  • Auto recovery
  • UL, cUL, TUV, BSMI, CCC, FCC, CB and CE approvals
  • Medical grade units
  • EMI filters


Linear Power Supply

At Sunpower UK Ltd we supply the industry with a range of fantastic regulated linear and unregulated linear power supply units. These units offer AC/AC or AC/DC mains power and are available with single fixed voltage, selectable voltage or variable outputs from 3.3V to 48V. Our power supplies range is suitable for various industry applications such as digital photography, security, POS, telecommunications, broadcasting, IT equipment, general electronics and many more. Please contact us at Sunpower UK Ltd to find out more about our linear power supplies range which is available in mains wall adaptor, plug-top, desktop and bench styles.

Modular Power Supplies

We also supply a fantastic range of 35 different output modular power supplies that can support up to 14 isolated outputs and are suitable for a wide range of applications. Our modular power supplies feature advanced ZVS technology for full output wattage results, remote ON/OFF control to sense output modules, fan alarm and 12V/0.1A auxiliary output.

Our 300W modules feature built in active current sharing functions to allow up to three units to be paralleled. Modules in this range include 75W, 150W, 300W, single-output and 100W dual-output modules. Please visit our website to view product information.

Battery Chargers

Our tough and reliable battery chargers are available as 6V or 12V sealed lead acid (SLA) types and feature two stage, three stage, dual stage and constant voltage options. Our range has been designed and manufactured to effectively charge various vehicles such as motor cycles, trucks, marine applications, leisure vehicles, caravans and more. We also offer various desktop models that offer short circuit/ overload and over voltage protection. Please browse our online list of battery chargers. There are 17 models currently in the range to suit different customer requirements. Please call our power supply experts for technical information and advice.

Power Inverter

Our range of Pure Sine Wave Power inverter products features models that have been expertly designed and manufactured to drive highly reactive and capacitive loads from start up. Our power inverters models are available in different shapes and sizes and feature various protection modes including low battery alarm, low battery shutdown, over voltage, over temperature and more. Models in this range can be used as main power sources or as back up systems for various marine and leisure applications such as wheelchairs/ golf carts, motor cycles, caravans, cars and more. Please follow the link to our website to find out more about this range.

Dimmable Driver

Our range of dimmable drivers features models with IP64, IP65 and IP65 ratings ranging from 16-120W. These highly efficient dimmable drivers feature dimming functions such as three in one dimming, timer dimming and o-10VDC dimming and are available in metal or plastic casings to suit specific requirements. The Sunpower range of dimmable drivers offers a range of currents and voltages to suit a wide range of industry applications such as decorative lighting, entertainment lighting, lit signage and moving signs, architectural lighting, medical lighting, transportation lighting and outdoor area lighting.

Constant Voltage Driver

Here at Sunpower UK Ltd we are pleased to offer an extensive range of constant voltage drivers featuring single outputs ranging from 10-400W and suitable for use where a fixed output voltage is required. Our constant voltage drivers feature independent output channels suitable for paralleled LED strip lighting and other lighting applications such as architectural lighting, task lighting, medical lighting, transportation lighting, entertainment, lit signage and moving signs, safety and security lighting and outdoor area lighting applications.

Constant Current Driver

We also offer a wide selection of constant current drivers featuring 8-200W and available in single, dual, triple and quad outputs. Many of our constant current driver models are designed to create a balance of output current from each channel to ensure reduced EMI interference and maintain the lifetime of LEDs. Our range of high quality constant current drivers has been designed and manufactured to suit a wide range of industry applications such as architectural lighting, task lighting, medical lighting, transportation lighting, entertainment lighting, lit signage and moving signs, safety and security lighting and various other outdoor area lighting applications.

Plugtop Power Supply

Our plugtop power supplies are available in regulated linear, unregulated linear and switched mode and offer AC/AC or AC/DC mains power, single fixed voltage, selectable voltage and various outputs from 3.3V to 48V. Please follow the link to view our fantastic range of plugtop power supplies. This range has been created to provide models suitable for various applications such as audio equipment, digital photography, security, POS, telecommunications, broadcasting, IT equipment, general electronics and many more. If you cannot find what you are looking for, please call the team at Sunpower UK Ltd and we will be happy to help.



Registration Number: 03137835
VAT Number: GB991 2980 80
Registered at Companies House:14 December, 1995 (26 years and 8 months ago)
No of Employees: n/a
Annual Turnover: n/a
Company Type:
  • Manufacturer
  • Distributor
  • Service Providers
  • Manufacturers Representative

Opening Times

Monday 08:45 AM - 05:30 PM
Tuesday 08:45 AM - 05:30 PM
Wednesday 08:45 AM - 05:30 PM
Thursday 08:45 AM - 05:30 PM
Friday 08:45 AM - 05:30 PM
Saturday Closed
Sunday Closed

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Additional Information

Brand & Trade Names

  • PowerLED A range of Led Lighting Power Supplies

Company Certifications

ISO 9001:2015 - Quality management systems – Requirements

Financial Information

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