Valradio Electronics Ltd

  • 1a Mandeville Road
  • Isleworth
  • Middlesex
  • United Kingdom
  • TW7 6AD (map)

  • Tel: 020 8560 3001
  • Fax: 020 8847 0783
  • Website: www.valradio.com

Valradio - Electrical/Electronic Power Conversion - Products and Solutions


Valradio has over 70 years of national and worldwide reputation in manufacturing, supplying and servicing a comprehensive range of electrical and electronic power conversion and protection equipments and systems to meet a strict quality, reliable field performance and providing cost effective solution to a broad market spectrum and application areas, such as industrial, instrumentation, marine, mobile, laboratory, IT- computer, security, servicing, communications, process control, avionics, railways, ministry of defence and many custom built applications..

  • The Power Product range includes,
  • Static Frequency Converters
  • Aircraft Ground Power Units 400Hz / 28VDC
  • DC-AC Inverters 50/60/400Hz
  • Uninterruptible Power Supplies
  • AC-DC Power Supplies
  • Battery Chargers
  • DC-DC Converters
  • DC Standby Power Systems
  • Voltage Stabilisers/Regulators
  • Custom Built
  • 19” Rack mount

Valradio also markets a wide range of leading Uninterruptible Power Supplies.

The company continues to offer innovative, leading edge products and custom built solutions. We specialise in adapting modular designs, adding features, different packaging, voltages and interfaces to meet specific needs, effectively customising products but without the normal cost. As a result, Valradio Power Products are in constant use both nationally and worldwide and have proved their worth for long service life.

We offer help with design, manufacture and supply exactly the right equipment, systems or services for your power products needs. Our services include pre-sales and post-sales care, installation, commissioning, maintenance, repair and battery replacements.

Valradio has been tackling Electrical Power Problems since 1937. 

STATIC FREQUENCY CONVERTERS


STATIC FREQUENCY CONVERTERS

Applications : Where you need AC power of different frequency from existing AC mains power supply.
Valradio specialise in providing custom built Frequency Converters.

Valradio manufactures and supply the widest range of 50Hz, 60 Hz, 400Hz including variable frequency from 15Hz to 1200Hz , Static Frequency Converters, available for commercial, industrial, avionic, marine or military applications. We specialise in adopting modular designs, adding features, different packaging, voltages and interfaces to meet specific needs, effectively customising, so whatever your need, we can offer a Frequency Converter for you from 100VA to 200KVA.

Valradio Static Frequency Converters are used to provide a freedom over the voltage and frequency of AC mains power supply, by changing frequency from 50Hz to 60Hz and vice versa. Frequency Converters are used to provide when the utility mains power supply ( say 230V/50Hz in Europe ) is different to the required ( say 120V/60Hz for American equipments or 115V, 400Hz for avionic use ) then Frequency Converter may be needed to change the frequency as well as the voltage. Also nominal 50Hz to 50 Hz units can be used to stabilise the voltage and frequency of AC power from generators or any other AC sources which are not stable of voltage and frequency.

Features:

  • Static Conversion
  • Maintenance Free
  • Convert 50Hz, 60Hz or 400Hz or other combination
  • Compact, Stable, quiet, and simple to operate
  • Convert frequency and voltage
  • Models from 100VA to 200KVA
  • Single phase and Three phase outputs
  • Different Packaging, Standard, 19” Rack, Wall Mount, other IP rating
  • Variable Frequency models available on request.
  • Multiple Frequency models available on request

Market and typical applications:

  • Industrial/Products development, Testing, Calibrations
  • Instrumentation and Laboratory
  • Avionic/aircraft equipment testing, calibrations
  • Servicing different products
  • Marine, Yachts and motor cruisers
  • Military applications
  • Mobile Applications/on heavy duty wheels

Valradio has been tackling Frequency Converter Problems since 1937.

AIRCRAFT GROUND POWER UNITS (GPU)


AIRCRAFT GROUND POWER UNITS (GPU)

Applications: Where you need 400Hz/28V DC Aircraft Ground Power from existing AC mains power supply.
Valradio specialise in providing custom built Aircraft Ground Units (GPU).

Valradio manufactures and supply the widest range of 400Hz including 28V DC from Aircraft Ground Power Units (GPU) available for aviation industries or military applications. We specialise in adopting modular designs, adding features, different packaging, voltages and interfaces to meet specific needs, effectively customising, so whatever your need, we can offer a Aircraft Ground Power Units (GPU) for you from 20KVA to 90KVA/400HZ and 200A to 600A/28V DC

Valradio Static 400Hz Ground Power Supplies (GPU) provide the most cost-effective and flexible way of providing 400Hz all-weather 20 to 90 KVA ground power for helicopters, military jets and civil aircrafts. By using the most advanced electronic design, they are remarkably compact, quiet and robust converters, able to operate reliably even in the most arduous conditions, from the heat of the desert to the rain of the tropics.

Valradio Static 28VDC Ground Power Supplies (GPU) provide the most cost-effective and flexible way of providing 28VDC all-weather ground power for helicopters, military jets and civil aircrafts. By using the most advanced electronic design, They are remarkably compact, quiet and robust converters, able to operate reliably even in the most arduous conditions, from the heat of the desert to the rain of the tropics.

Valradio Static combine 400Hz GPU and 28V DC series into a single amazingly compact and cost effective package. Supplied either as a stationary unit or as a fully mobile trailer, They provide completely flexible, all-weather, ground power for virtually any fixed wing or rotary aircraft. The two units are fully independent of each other and may be used either separately or concurrently

Features:

  • Static Conversion
  • Maintenance Free
  • Convert 400Hz/28VDC or both in any combination
  • Compact, Stable, quiet, and simple to operate
  • Models from 20VA to 90KVA/28V DC- 200A to 600A
  • Different Packaging, Stationary, bridge, Hangar, Fully Mobile Versions
  • Available for Commercial or Military Specifications

Market and typical applications:

  • Avionic/aircraft equipment testing, calibrations
  • Servicing
  • Military applications
  • Mobile Applications/on heavy duty wheels

Valradio has been tackling Electrical Power Problems since 1937.

DC - AC INVERTERS


DC - AC INVERTERS

Applications : Where you need AC power from DC Source
Valradio specialise in providing Custom Built DC- AC Inverters.

Valradio manufactures and supply the widest range of 50Hz, 60 Hz including 400Hz
DC- AC Inverters available for domestic, commercial, industrial, avionic, marine or military applications. We specialise in adopting modular designs, adding features, different packaging, voltages and frequency to meet specific needs, effectively customising, so whatever your need, we can offer DC - AC Inverters for you from 100VA to 100KVA.

Valradio founded in 1935, certainly the history of Valradio includes some pioneering innovations in the power supply field and invention of the electromagnetic vibratory rectifier which was used to make AC-DC converters. Through this invention, Valradio became one of the oldest UK company to make DC- AC Valradio Vibrator/Transvertors/Inverters providing an efficient and economical AC mains power from
12V - to 110V DC sources.

Over many years Valradio Transverotrs/Inverters are being used all over the world to provide alternative AC mains power 100VA to 50KVA , 50/60 /400Hz,
115V/ 120V/220V/230V/240V (Optional Voltages available on request) from 12V, 24V, 48V, 110V, 220V and 440V DC Source (Other voltages available on request).

The range sine wave Inverters are specially designed to provide an alternative stabilised AC power from DC source suitable for widest range of applications such as computer systems, communication systems, alarm- security systems, mobile, field and marine applications, medical, industrial and scientific instruments, TV-Radio, Video and camera equipments and many industrial applications.

The range of square wave/ modified sinewave/high inrush current sinewave Inverters are specially designed to operate power tools, cooling fans, emergency lighting, domestic equipments and many industrial applications with electric motors.

Features:

  • Static Conversion
  • Maintenance Free
  • Convert 50Hz, 60Hz or 400Hz or other combination
  • Compact, Stable, quiet, and simple to operate
  • Available from different DC Input source.
  • Models from 100VA to 100KVA
  • Single phase and Three phase outputs
  • Different Packaging, Standard, 19” Rack, Wall Mount, other IP rating
  • Variable Frequency models available on request.
  • Multiple Voltages models available on request

Market and typical applications:

  • Industrial 
  • Marine
  • Mobile/Transport
  • Railways
  • Instrumentation
  • Computer/IT
  • Avionic
  • Security
  • Servicing Industries
  • Medical
  • Military applications

 Valradio has been tackling Alternative Power Problems since 1937.

Uninterruptible Power Supplies


Uninterruptible Power Supplies

Applications: Where AC mains power protections / back up is critical.
Valradio specialise in providing custom built Uninterruptible Power Supplies.

Valradio is one of the leading independent manufacturers and suppliers of widest range of single phase and three phase electrical power protection products and solutions including UPS, Standby diesel generators, battery banks, power conditioners, software and ancillaries, available for commercial, industrial, computer- IT, financial services, communications, emergency lighting, security, railways, avionic, marine or military applications. We specialise in adopting modular designs, adding features, different packaging, voltages and interfaces to meet specific needs, effectively customising, so whatever your need, we can offer electrical power protection products for you from 400VA to 800KVA.

Valradio Uninterruptible Power Supplies are used to provide critical electrical power protection for different needs. There are nine common types of electrical power problems, including power failure, power sag, power surge, under voltage, over voltage, switching transient, line noise, frequency variation and harmonic distortion. Valradio offers a wide range of electrical power product solutions to provide a best level of power protection against power failures and problems. Our commitment to constant product development has been the key to manufacturing and supplying the most advanced and reliable UPS and power conditioning products, enabling us to meet your requirements.

Features:

  • Static Conversion
  • Compact, Stable, quiet, and simple to operate
  • Available different frequency and voltage
  • Reliable Power Technology
  • Models from 400VA to 800KVA
  • Single phase and Three phase outputs
  • Different Packaging, Standard, 19” Rack, Wall Mount, other IP rating
  • Models available from 5 minutes to several hours back-up

Market and typical applications:

  • Industrial
  • IT and data centres
  • Financial institutions
  • Communications
  • Medical
  • Avionic
  • Security
  • Marine, Oil and Gas
  • Military applications
  • Transport
  • Retail

Valradio has been tackling Electrical Power Problems since 1937.

AC - DC Power Supplies


AC - DC Power Supplies

Applications : Where you need DC power from AC mains power supply
Valradio specialise in providing Custom Built AC-DC Power Supplies.

Valradio manufactures and supply the widest range of AC-DC Power Supplies including variable Power Units available for domestic, commercial, industrial, avionic, medical or military applications. We specialise in adopting modular designs, adding features, different packaging, voltages and current ratings to meet specific needs, effectively customising, so whatever your need, we can offer AC-DC Power Supplies for you from 10W to 60KW.

Valradio founded in 1935, certainly the history of Valradio includes some pioneering innovations in the power supply field and invention of the electromagnetic vibratory rectifier which was used to make AC-DC converters. Valradio is one of the oldest UK company to make AC-DC Vibrator type power supplies.

The range of Variable Power Units are designed to provide a regulated and unregulated DC power from AC mains power source suitable for widest range of applications such as products testing, bench servicing, communication systems, alarm- security systems, medical, laboratory and many industrial applications.

The range of standard and custom built of linear, switch mode, desktop or plug-in Fixed or adjustable Power Units are designed to provide regulated and unregulated DC power from AC mains power source suitable for widest range of low power to high power applications.

Features:

  • Static Conversion
  • Standard and Non Standard Power Supply Units
  • Linear or Switch mode or Normal Rectifiers Type
  • Available Constant Voltage and Constant Current
  • Models from 10W to 60 KW
  • Single output or Multi outputs
  • Different Packaging, Standard, 19” Rack, Desktop, Plug- in, other IP rating
  • Variable Power Units, Low Power or High Power
  • Fixed or adjustable DC Output

Market and typical applications:

  • Industrial * Laboratories
  • Instrumentation * Medical
  • Marine * Automobile
  • Railways * Aviation
  • Education/Universities * Research Institutes
  • Security * Servicing Industries
  • Defence * Communication
  • Process Industries * Oil and Gas

Valradio has been tackling Power Supply Problems since 1937.

Battery Chargers


Battery Chargers

Applications : Where you need Battery Chargers from AC or DC power source.
Valradio specialise in providing Custom Built Battery Chargers.

Valradio manufactures and supply the widest range of Battery Chargers including DC-DC Battery Chargers, available for domestic, commercial, industrial, avionic, medical, marine, mobile or military applications. We specialise in adopting modular designs, adding features, different packaging, voltages and current ratings to meet specific needs, effectively customising, so whatever your need, we can offer Battery Chargers for you from 1 Amp to 600Amps/12V to 220V.

The wide range of Battery Chargers are designed to charge for both standard and custom built applications. Valradio offer reliable cost effective solutions to the specific charging requirements of all types of Batteries specially lead acid batteries. Battery Chargers are designed for maximum battery life, optimised and safe charging. Valradio also supply with universal AC mains input so they can be used anywhere in the world.

Features:

  • Static Conversion
  • Standard and Custom built Battery Chargers
  • Switch mode or Thyristor controlled charging Type
  • Available Constant Voltage or Three stage automatic charging
  • Models from 1Amp to 600Amps/12V to 220V
  • Different Packaging, Standard, 19” Rack, Wall mount, other IP rating
  • Available for Standard Low charge or High charge industrial applications
  • Available for any type of Batteries

Market and typical applications:

  • Industrial
  • Automobile
  • Marine
  • Railways
  • Medical
  • Aviation
  • Defence
  • Communications

Valradio has been tackling Battery Charging Problems since 1937.

DC-DC Converters


DC-DC Converters

Applications : Where you need different DC Voltage from existing DC source.
Valradio specialise in providing Custom Built DC-DC Converters.

Valradio manufactures and supply the widest range of DC-DC Converters available for commercial, industrial, marine, mobile or military applications. We specialise in adopting modular designs, adding features, different packaging, voltages and current ratings to meet specific needs, effectively customising, so whatever your need, we can offer Battery Chargers for you from 50W to 30 KW.

The wide range of DC-DC Converters are designed to provide a different DC Voltage isolated or non isolated from available DC Input source for both standard and custom built applications. The DC-DC Converters can be used to provide uninterruptible supply of various DC voltages from the same DC source.

Features:

  • Static Conversion
  • Standard and Custom built DC-DC Converters
  • Choice of Input and Output Voltages
  • Models from 50W to 30KW
  • Different Packaging, Standard, 19” Rack, Wall mount, other IP rating
  • Single Output or Multi Outputs
  • Available from any Voltages 12V, 24V, 48V. 110V, 220V or 440V DC

Market and typical applications:

  • Industrial
  • Automobile
  • Marine
  • Railways
  • Medical
  • Aviation
  • Defence
  • Communications

Valradio has been tackling DC-DC Converters Problems since 1937. 

DC Standby Power Systems


DC Standby Power Systems

Applications : Where DC Standby Power is required from AC or DC Power source.
Valradio specialise in providing Custom Built DC Standby Power Systems.

Valradio manufactures and supply the widest range of DC Standby Power Systems available for domestic, commercial, industrial, communications, medical, marine, mobile or military applications. We specialise in adopting modular designs, adding features, different packaging, voltages and power ratings to meet specific needs, effectively customising, so whatever your need, we can offer DC Standby Power Systems for you from 100W to 100KW with short time to long hours backup of different voltage.

The wide range of DC Standby Power Systems are used to provide DC power for critical systems or equipment which must continue operating in the event of mains power supply failure. They are reliable and cost effective solutions to the specific power requirements of different type of applications. DC Standby Power Systems are designed for maximum battery life, optimised and safe charging. Models of different voltages are available operating from AC mains supply or DC Input power source.

Features:

  • Static Conversion
  • Standard and Custom built DC Standby Power Systems
  • Switch mode or Thyristor controlled charging Type
  • Available Constant Voltage or Automatic charging facilities.
  • Models from 100W to 100KW
  • Different Packaging, Standard, 19” Rack, Wall mount, other IP rating
  • Available for short to long Back up time applications
  • Available with different type of Batteries

Market and typical applications:

  • Industrial
  • Communications
  • Automobile
  • Marine
  • Oil and Gas
  • Railways
  • Medical
  • Aviation
  • Defence

Valradio has been tackling DC Standby Power Problems since 1937.

AC Voltage Stabilisers/Regulators


AC Voltage Stabilisers/Regulators

Applications: Where you need voltage regulation to protect from voltage fluctuations of the mains power supply.
Valradio specialise in providing custom built AC Voltage Stabilisers.

Valradio is one of the leading independent manufacturers and suppliers of widest range of single phase and three phase AC Voltage Stabilisers /Regulators including power conditioners, available for commercial, industrial, computer- IT, communications, security, railways, avionic, marine or military applications. We specialise in adopting specific designs, adding features, different packaging, effectively customising, so whatever your need, we can offer AC Voltage Stabilisers/Regulators for you from 1 KVA to 3000KVA.

AC Voltage Stabilisers are used to maintain mains power within required voltage limit to protect from voltage fluctuations of the existing mains power supply for different needs. Low supply voltage can cause malfunction and high voltage will cause serious damage to the loads. Valradio offers a wide range of AC Voltage Stabilisers and Power Conditioners to provide solutions for unstable and unreliable AC mains power supply.

Features:

  • Servo Controlled/stabilised power protections
  • Compact, Stable, quiet, and simple to operate
  • Available different voltage
  • Reliable Power protection Technology
  • Models from 1KVA to 3000KVA
  • Single phase and Three phase
  • Different Packaging, Standard, 19” Rack, Wall Mount, other IP rating

Market and typical applications:

  • Industrial
  • Automation Industries
  • Communications
  • Medical
  • Railways
  • Avionic
  • Security
  • Marine, Oil and Gas
  • Military applications

Valradio has been tackling Electrical Power Problems since 1937.

Emergency Lighting Inverters


Emergency Lighting Inverters

Applications: Where AC mains power required for Emergency Lighting and back up is critical.

Valradio specialise in providing custom built Emergency Lighting Inverters.

Valradio is one of the leading independent manufacturers and suppliers of widest range of single phase and three phase Emergency Lighting Inverters, available for commercial, industrial, computer- IT, financial services, communications, emergency lighting, security, railways, avionic, marine, domestic or military applications. We specialise in adopting modular designs, adding features, different packaging, voltages and interfaces to meet specific needs, effectively customising, so whatever your need, we can offer electrical power protection products for you from 150VA to 160KVA.

Valradio Emergency Lighting Inverters  are used to provide critical electrical power backup  for different emergency lighting needs. Valradio range of  Emergency Lighting Inverter Systems which are fully comply  to the latest European standard EN50171 specifications for Emergency Lighting and  provide an AC output which is compatible with suitable standard mains luminaries. Valradio offer a wide range of   Emergency Lighting power solutions to provide a best level of power backup for short to long duration against power failures and problems. Our commitment to constant product development has been  the key to manufacturing and supplying  the most advanced and reliable Emergency Lighting Inverters, enabling us to meet your requirements.

 Features :

  • Static Conversion
  • Compact, Stable, quiet, and simple to operate
  • Available different frequency and voltage
  • Reliable Power Technology
  • Models from 150VA to 160KVA
  • Single phase and Three phase outputs
  • Different Packaging, Standard, 19” Rack, Wall Mount, other IP rating
  • Models available from 30 minutes to several hours back -up

 Market and typical applications :

  • Commercial Sector
  • Industrial  Sector
  • Avionic
  • Security
  • Financial institutions
  • Communications
  • Marine, Oil and Gas
  • Military applications
  • Transport
  • Domestic 

Valradio has been tackling Electrical Power Problems since 1937.

Support resources

Call Applegate +44 (0)345 600 7177