Dear business friend,
Our company VUMS-POWERPRAG Ltd.
was established in 1993. Together with our previous activities our team has
had over thirty years of experience in
design, development, production and sale of power supplies (especially
Switched-Mode power supplies) and DC/DC converters for IT, automation,
telecommunication, railway, automobiles, aircraft and space applications, security
and welding equipment and other use. In the past time we have designed and
introduced into production in many Czech and Slovak factories numerous power
supplies and DC/DC converters with an output power in the range from 1W up to
12kW. Besides this we have also developed several custom designed products for
Our company has been the authorized distributor of ARTESYN TECHNOLOGIES for the
We have gradually widen our portfolio by products of further renowned firms in order to extend our customer basis in the area of power conversion products and we are able to offer you the following:
· As far as you have standard requirements, we can offer you a wide assortment of power supplies and DC/DC converters from the companies we represent (see below).
· In case of slightly non-standard requirements we can modify an existing standard design of the power supply in order to meet your needs for your particular application.
· Based on standard power supplies we offer quite a lot of modified solutions, battery chargers, uninterruptible power supplies with DC output voltage (UPSDC), DIN-Rail mountable power supplies and DC/DC converters and so on.
· If your demands are insofar specific that you can neither use standard nor modified power supplies, we are able to carry out a new design and development of the requested power supply or a DC/DC converter tailored to your needs and we are also in the position to take care of its subsequent production.
Most of offered power supplies and DC/DC converters work in switching mode and that is why they have a high efficiency, small dimensions and low weight. The use of such power supplies and converters leads to essential savings of energy and contributes to an environmentally responsible solutions, too.
Our company devotes a lot of attention to the high quality and safety of all products we deliver. All products comply with the International and European safety, RFI and EMC standards (such as EN 60950, EN 55022 and EN 61000).
You will find examples of some of our products from recent time such as special types of DC/DC converters and power supplies, battery chargers, uninterruptible power supplies with DC output voltage (UPSDC), power supplies and DC/DC converters for DIN-Rail mounting, power supplies with extended operating temperature range, power supplies with adjustable output voltage and similar products here.
You can find more detailed information of the products of the other firms we are representing here:
q ARTESYN EMBEDDED TECHNOLOGIES – a wide assortment of power supplies and DC/DC converters with output power from 2W to 12kW
q BEL Power – a wide assortment of DC/DC converters with output power in the range from 1.2W to 700W and ring generators with output power 40W
q STUDER INNOTEC – sine wave inverters from 200VA to 7000VA, battery chargers from 72W to 1920W, DC/DC converters from 66W to 414W, solar power supply systems
q VOLGEN AMERICA - DC/DC converters and power supplies with output power in the range from 1W to 150W
q VPT – DC/DC converters for Avionics, Military and Space applications with output power from 1.2W to 250W
q XANTREX TECHNOLOGY - DC/AC inverters with output power in the range from 60W to 1800W
q XP Power - a wide assortment of power supplies and DC/DC converters with output power in the range from 0.25W to 6000W including HV DC/DC converters with the ouput voltage up to 10kVDC
You will find always up-to-date information including brand new products on our web site at
If you are interested in the offered products, please do not hesitate to contact us - we will be glad to send you our catalogues and price lists. We look forward to co-operationing with you and with your firm in the branch of power conversion products.
Managing Director Technical Director
CZ-160 00 Praha 6
TEL/FAX: +420-235 366 129
Web site: www.vums-powerprag.cz