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Solar/Grid-connected

Light and heat. The power to stay healthy. The capacity to grow. The sun is the sustainable source of energy for life on this planet. And thanks to modern technology, we can optimise the output taken from this energy. The sun is a shining example of efficient power generation without harming the environment. Turning solar energy with the best possible output into electrical power that comes out of a socket is the ultimate challenge.

Mastervolt: A partner with power

And this is where Mastervolt comes in. Mastervolt develops and manufactures top-quality power electronics that converts the power of the sun into usable electrical energy. Equally at home with grid-connected and autonomous applications, Mastervolt is a vital link in PV systems throughout the world. A reliable energy supply, in all places and at all times. With this mission, Mastervolt has developed into a leading player in a wide range of markets over the past decade. On a global scale, Mastervolt now plays a key role in the fields of mobile and maritime power provision, both recreational and professional. And the same applies to solar energy. Mastervolt offers you the craftsmanship, expertise and products you need to turn the power of the sun into high-quality energy.

Master grid-connected inverter systems

Solar energy and comfortable living go hand in hand. As a partner in major construction projects, Mastervolt provides the most crucial part of a quality PV system. In house after house, grid-connected switch mode Sunmaster inverters offer significant reductions in electricity costs.

Custom made power: The Sunmaster QS series

Developed for grid-connected applications and offering an exceptionally high efficiency, Mastervolt Sunmaster QS inverters get the most out of solar panels. Switch mode technology makes bulky and heavy transformer technology superfluous. As a result, the QS inverters are exceptionally compact and light weight. Monitoring via the PC is standard, and an extensive data logging system is available as an option.

SysCalc

Fast and effective PV system design, can be run locally on any PC with Microsoft Excel installed. No internet connection needed, Clear graphical overview of module voltage/current and temperature. Please download here.

If your PV module is not in SysCalc, send a data sheet to syscalc@mastervolt.com to have it admitted

News

New shore power cable with LED indication from Mastervolt [2007-06-06]

For a comfortable and smooth onboard experience a shore power connections is an extremely useful tool. The cable transfers the current from the shore to your electrical system which enables you to charge your batteries and run your AC appliances. [Read more]

Solar News: New Sunmaster XL series [2007-03-29]

Mastervolt's latest development is a new high power solar inverters system series with a power rating between 7.5 and 15 kWAC. Three different models with power ratings of 7.5 kWp, 10 kWp and 15 kWp (AC) are available. [Read more]

New feature Whisper 25/30: Hydraulic Boost [2007-03-07]

The Whisper Ultra 25/30 was successfully introduced during last year’s autumn shows. Today Mastervolt introduces a new feature for the Whisper 25/30 Ultra: the Hydraulic Boost. [Read more]

AC Master: next generation of inverters [2007-02-12]

Mastervolt announces the launch of the AC Master, a new generation of switch mode sine wave inverters for 200-350 Watt power requirements. [Read more]

New Mastervolt products at Intersolar 2006 [2006-05-18]

Intersolar 2006, taking place from 22 to 24 June in Freiburg (Germany), is Europe's largest international trade fair for solar technology. Its focus lies on photovoltaics, solar thermal technology and solar architecture. During these days Mastervolt will present, for their first time, several new products including upgraded Dakar Combis and the new Sunmaster QS outdoor versions. [Read more]

PowerTour 2006 hits the road this summer [2006-05-12]

The European highways, shows and shipyards never will be the same again… This summer Mastervolt unleashes its PowerTour truck, containing working full electrical systems and other demo material for maritime and mobile business. The truck will have stops in The Netherlands, Germany, France, Italy, Finland, Sweden, the United Kingdom and Spain. [Read more]

S.A.G. Solarstrom going international [2006-05-09]

Seven years ago, Mastervolt’s partner S.A.G. Solarstrom AG Freiburg started as operator of solar power plants and was the first solar stock corporation in the whole of Europe at that time. Today, it is one of the biggest producers of solar power in the German-speaking region and at the same time a leading innovator for photovoltaic-based financial products. In 2006, it intends to reach a turnover of 120 million Euros. Now, the company wants to conquer the European market. [Read more]

Photovoltaics for roof and structure [2006-05-06]

The Kaiserstuhl in Baden-Württemberg is considered the sunniest region in Germany. This is where Zimmerei Schwörer, a carpentry business from Wyhl, has installed a multitude of efficient solar power systems since 1998, mainly composed of Mastervolt solar inverters. This year the company will, for the first time, install systems with a total output of over 1 MWP. A lot of ‘wood’ for a carpentry workshop whose main business actually is wood working. [Read more]

SolarExpo 2006 confirms excellent reputation [2006-04-30]

The 7th edition of SolarExpo, a major solar show which took place in Vicenza (Italy) between 27 and 29 April, has confirmed the excellent reputation of Mastervolt Italia in their home country. A large number of operators attended their stand while the Sunmaster solar inverters received much praise. [Read more]

Croatia Boat Show confirms Balkan expectations [2006-04-18]

In just seven years the Croatia Boat Show has become a nautical event with an astonishing growth rate. The event, taking place in Split every year, has become number nine on the list of global nautical shows in this short period of time. This confirms once more that Balkan boating is booming, as experienced by Mastervolt Adria. [Read more]

New Mastervolt branch office for Asia [2006-04-10]

With growing demand in Asia for quality electronic power products, generators and complete systems, Mastervolt has set up a full branch office per 1 April, 2006 in China’s most booming and dynamic city: Shanghai. The subsidiary will not only intensify Mastervolt’s current involvement in the Asian leisure and commercial marine markets, but also will continue the success of its well-reputed solar products worldwide. [Read more]

Important Dutch solar project obtained [2006-03-27]

In March, Mastervolt obtained orders from two leading Dutch utility companies, Nuon and ENECO Energy, to supply 4,000 Soladin 600 inverters for retrofit purposes. Another important project confirming the reputation of Mastervolt as A-brand in the solar inverter market. [Read more]

Mastervolt cooperates on giant Spanish solar installations [2006-03-20]

Spanish company OPDE and Mastervolt have reached agreement about joining strengths when it comes to the set-up of giant Spanish solar installations. During the next months, Mastervolt will supply inverters for a total of 2.4 Megawatt (MW) to be used by OPDE in Navarra, Spain. For Mastervolt it is another important solar project in Spain after its successful entry into the market several years ago. [Read more]

Practical Sailor magazine recommends Mastervolt batteries [2006-03-16]

The March 2006 issue of Practical Sailor magazine, famed for its rigorous and demanding tests of sailing gear and equipment, tested today’s leading deep-cycle AGM and gel batteries. Included were the Mastervolt AGM and MVG (gel) units which, according to Practical Sailor, “racked up excellent performance numbers.” Both battery types earned the label ‘recommended’. [Read more]

References 

Partnering with Mastervolt brings you all the benefits of international experience and know how. Whether stand alone or connected to the grid, our high-tech equipment is installed throughout the world by those who value a reliable and sustainable energy supply.

The power of global experience

From isolated villages in Nicaragua to mountain towns in Spain. From new residential projects in the Netherlands to the Philippine countryside. From America to Asia and Australia. In close cooperation with local utility companies and solar module providers, Mastervolt ensures that the sun’s power is used for the benefit of people. For the grid-connected PV market alone, Mastervolt has an installed base of more than 150,000 solar inverters all over the world.

The Mastervolt technology applies international standards and conforms to national requirements. In doing so, we ensure safe operation together with utility companies and installers of photovoltaic systems on site.

System Solutions

Products

• Solar Inverters
• Solar Monitoring

Conditions

Mastervolt is committed to sustainable relationships as well as sustainable power. Nowhere is this more apparent than in our service and support network, spread across more than 50 countries. Setting up a new solar energy project? Extending or adapting an existing system? An experienced Mastervolt specialist and system adviser is there to help you.

On-time delivery

At Mastervolt, we take our obligations in terms of meeting after-sales guarantees very seriously. Our logistical approach is geared towards on-time delivery, regardless of the size of your project. In this way, we make sure that our customers can always rely on Mastervolt.

Production and control in your own hands

Mastervolt solar inverters offer tailor made power for every configuration, large or small. Leading edge technology ensures that the energy supplied by solar cells is of a consistently high quality and optimally efficient. As one of the most delicate parts of a PV system, the Mastervolt inverter or combi is responsible for numerous vital functions. Accurate conversion from DC array voltage to AC power system. Information on both DC input and AC output, volts and amps. System security. Manufactured according to ISO 9001:2000, Mastervolt solar inverters meet the highest standards. Every product and component is thoroughly examined with an ICT computerised tester before delivery.

Education and training

In addition to the quality of our products, Mastervolt’s reputation for reliability is also due to a service network that offers fast and local support. Thanks to a continuous education and training programme, our dealers are always up to speed with the latest developments and fully trained to safely install Mastervolt equipment. Our solar specialists are dedicated to this sector and will be pleased to offer you advice and support on any project.

A vital part of our communication is this extensive website, offering accurate information about products, projects and events. Our extended support area contains literally all operating manuals, technical and commercial documents, and software. And our ‘SysCalc’ calculation tool means it couldn’t be easier to choose the right Mastervolt inverter for your needs.

The power of 24-hour service

It is essential that power electronics equipment is completely reliable. Mastervolt underlines its commitment to this principle by offering a worldwide extended warranty on all products: The Mastervolt Guarantee Plan. Should an unsolvable breakdown occur, our experts are ready to assist you 24 hours a day. Wherever you are in the world.