2013年12月30日星期一

Sun power PV inverter will bring new exhibition debut

September 10, Asia's largest PV inverter manufacturer Sunshine Power Co., Ltd. will bring its U.S. market developed 500kW photovoltaic power inverter - SG500LV debut American International Solar Energy Exhibition (SolarPowerInternational2012). U.S. customers for high-power photovoltaic inverter http://www.gridtiepowerinverteronline.com/ will have more good choices.

It is understood, SG500LV sun power against the United States (North America) market research and development, mainly used in medium and large-scale photovoltaic power plants. The product has a highly efficient and stable power generation capacity, CEC efficiency of up to 98% efficient cooling system designed to achieve lower power consumption than similar cooling products.

In terms of the ability to adapt to the environment, the use of outdoor products, protection class NEMA3R, wide operating temperature range, temperature 55 ° without derating design can improve overall profitability of photovoltaic power plants; and has industry-leading smart grid interface and zero voltage (ZVRT) across functions. Meanwhile, SG500LV system more simple and compact design, easy installation, maintenance and transportation, performance, and price is very competitive.

According to the North American branch of sun power in market statistics, after SG500LV upcoming news, reacted strongly to the North American market. In the client's pre-trial process, many customers superior functionality and high cost of this product fully affirmed "comprehensive cost areas beyond the local brand." It also enhances the influence of the sun supply the North American market.


As Asia's largest optical invertermanufacturers, sun power focused on photovoltaic inverter for 15 years, has 10 years of experience in running large-scale grid-connected inverters in China with more than a third of the market share, and successfully entered the European , Australia, America and other international markets, has been widely recognized by customers, the total global installed capacity has reached 2GW. At the same time, the sun power production base in Canada has also been built, professional and efficient local service team will open up the North American market to build a good foundation.

From the PV inverter market can be seen glimpse photovoltaic industry

In the new energy industry, the photovoltaic industry has become a bright star in a short period of time, formed a complete industrial chain, led the development of a large number of upstream and downstream enterprises. China's photovoltaic power generation technologies and applications only at the lower level position in the world, and its essence but also due to the basic raw material in the photovoltaic industry - lack of polysilicon purification technology, which directly led to the high cost of domestic photovoltaic power generation, it is precisely because For this reason, the photovoltaic power generation can not be widely available.

In the upstream industry chain, the PVinverter core technology has reached the world level, a number of inverter enterprises gradually expose edge in the international market. Nevertheless, domestic inverter, but still can not embark on the road of internationalization, China inverter always have an advantage in terms of price, but overall the entire solar inverter system costs only 7%.

Reliance on local products to local customers thinking largely crowded out foreign companies and local companies may be on product performance and price are slightly inferior to foreign products, one chip, but after already prejudiced in the minds of customers have formed a local brand. China's enterprises in order to further the inverter market, we must first make the product popular, breaking customer conventional thinking.

And the crucial components inside the inverter selection, quality and conversion rates as expected, it is necessary to ensure the stability of the product, to establish a stable relationship with an excellent component suppliers can not be ignored, and the current domestic inverter element Device selection mostly lack of internationally renowned supplier of the product in the eyes of foreign customers will be greatly reduced.
Meanwhile strong R & D team and whether or not the level of product technology is also blood interlinked, as part of the electronic products industry, stable or not, and the conversion efficiency of the sine wave inverter also requires a strong level of technical support.

Looking at the international brand products, their R & D team is undoubtedly the top, it also ensures the product quality. And because many companies lack the relevant offices in foreign markets, so that the service is the lack of advantage, while, products and market development will not localized, low trust in the minds of local customers. China inverter companies should do is to adopt a strategic cooperation model with local upstream and dow


2013年12月29日星期日

IHS Research: Energy Storage is the fastest growing demand

IHS Research report shows that the global PV inverter buyers, is the fastest growing storage needs. Although the technology is still relatively immature, but IMS Research for the global PV inverter four hundred customer survey showed that nearly a third of respondents expect that by 2015, over 40% of the solar energy system installed to enable them energy storage technology.

Germany, Italy and the UK respondents emphasized that the future of photovoltaic solar grid tie inverter  the energy storage is more important than any other needs. When asked about the use of the main factors driving forces storage of customers' most common answer is to reduce the price of the battery, which helps reduce system price, so that the storage economically viable.

More than 60 percent of respondents said the system price includes energy storage technology to improve 10-29% is "acceptable", although nearly a third of respondents said they are ready to pay a higher premium. IHS Power and Energy Research Manager Sam Wilkinson (Sam Wilkinson), said: "For photovoltaic systems, energy storage is becoming more and more important, if the supplier can deliver the product in line with industry expectations, photovoltaic energy storage market can remarkable development over the next two years. "

The survey also asked customers about their using micro photovoltaic inverter  display relatively high price of this technology to become a widespread disorder. But the survey also revealed that in 2012 compared to 2011, compared to enable micro-inverter proportion of customers has increased by ten percentage points. Respondents stressed that they have the ability to fight the effects of occlusion, additional design flexibility using micro inverters become the most common cause.


Wilkinson said: "Due to the advantages and features they provide, micro inverters are becoming more widely accepted, but the price to make a major disadvantage, the majority of respondents micro-inverter is not currently represented purchases For them, the need to reduce the price by more than 50% before considering they enable. "

Sunshine Power Series Power PV inverter by VDE Testing

Recently, Sun Power Corporation power PV inverter series products SG15KTL, SG20KTL and SG30KTL passed the German VDE (Association of German Electrical Engineers) product reliability testing, becoming Europe's first batch of tests by the Asian inverter products.

VDE focus on reliability testing of dc to ac converter and other electronic equipment design, process, rationality and reliability of the test operation mode, including components power, current and temperature stress test each product to be gone through three long months of testing, the testing process rigorous and comprehensive, longer test time. The tests provide quality assurance by the VDE test employees worldwide products, product reliability testing, if passed VDE, it indicates that the product has been tested to prove the long-term reliability of the authority's operating performance.

As Asia's largest professional manufacturer of inverters, the power of the sun power inverter since listing, with its excellent performance, has passed the TüV, CE, BDEW, VDEARN4105, CGC and many other certification authority, which 15kW, 30kW, etc. models of a variety of dc ac converter products also have access to PHOTON double A rating. In many practical applications of photovoltaic projects at home and abroad, the series also with reliable, stable operation and high electricity customer has won wide recognition. The reliability of the test by VDE, once again verified the sun's high-reliability power inverters, home users to choose the more firm confidence sun power inverter.


"VDE certification is the reliability of our products on the stability and reliability of long-running recognition, PHOTON double-A rating is the high conversion efficiency of our products is certainly, it is the sun power for 16 years focusing on photovoltaic inverter development, production Another promising results obtained, is the industry authority on the full recognition of our product quality. "Sunshine said Wang Weijun, vice president of supply," Our team will continue to be a world-class renewable energy equipment manufacturer standards, committed to providing customers provide more quality products and services. "

2013年12月26日星期四

Sunshine Power SG800MX PV inverter through the North American CSA certified

Recently, the Sun Power Corporation's latest self-developed high-power PV inverter SG800MX passed the North American CSA certified, made to enter the North American photovoltaic United States, Canada and other markets, "green card." In recent years, based on U.S. and Canadian market policies and potential applications of the drive, the North American PV market heat rising. As the North American market permits - CSA certification must be crossed when the PV inverter enterprises to enter the United States, Canada and other North American market "threshold."

It is reported that a certified SG800MX sun power the latest version of the new North American launch. Which products are based on open-circuit voltage 1000Vdc design, power is 800kW, the overall protection level of NEMA3R (IP54), can be used outdoors, the use of intelligent speed cooling solution, equipped with night SVG features LVRT, zero voltage crossing ability, calm respond to a variety of complex grid environment, the grid around the clock in response to the instruction dispatch, higher power generation efficiency;

In terms of reliability using dual power supply scheme and equipped with comprehensive protection and early warning systems, but also has a strong overload capacity, better able to adapt to high temperatures, high altitude and other complex and harsh environments. With excellent design and excellent performance, the product in the CSA agency certification test, successfully passed all certification testing program.

To meet the needs of the global market, the sun continued to increase R & D investment in innovation power, has introduced new products, at present, for the North American market, which has been developed SG100KC, SG250KC, SG250KU, SG500LV and other products, and has passed the authoritative certification, while achieving volume sales; coupled with the certified SG800MX, the company has formed a relatively complete product Front in the North American market, the follow-up of the power and morepower inverters and one integrated product is also steadily . Sun power will be more extensive product portfolio to meet the North American photovoltaic United States, Canada and other markets customer needs and strive to expand its market share in North America.


Professional PV inverter manufacturers will face a tough challenge

GTMResearch newly released report shows that in the next three years, leading PV inverter suppliers will be subject to changes in global demand, the market shift to low prices and fluctuating region squeeze. This change will promote the PV inverter prices continued to fall, from the 2012 global average of U.S. $ 0.22 / W in 2016 down to only $ 0.14 / W - annual average decreased by 10 percent.

GTMResearch report found that, with the expansion of global demand for photovoltaic systems, photovoltaic inverter is currently the top-ranking manufacturers market with low-cost competitors and the development of a diversified giants from Asia together eating up market share.

The report's rankings are based on a measure of each company's product supply, financing and key qualitative indicators derived growth prospects. Although this year the professional manufacturer of photovoltaic inverters ranked quite early, but these companies are facing due to the oversupply of the global PV demand, increasingly dispersed away from the European market as well as the commercialization of advanced technologies (such as modular power electronics (MLPE)) resulting from growing competitive pressures and falling profits.

"Although SMA continue to account for the dominance rank, but because it will compete with the emergence of new low-cost or capitalized suppliers, resulting in short-term growth will be a challenge." The report's author and GTMResearch said senior analyst MJShiao . "But even so, to defeat the leader SMA position and get global success is not an easy thing to do, while financing, reliability and maintainability and other factors are being transformed from a buzzword to core values. Additional market Demand is rapidly transferred to emerging markets, which will force the current severe barriers PV inverter business restructuring, mergers and acquisitions, or be eliminated. "

As recently Satcon Technology Company liquidation of assets, Diehl Controls and Siemens SMA strategic acquisitions and divestitures Zeversolar, the United States acquired the German REFUsol etc. Advanced Energy industry is undergoing a series of changes. In addition to insightful analysis of the PV inverter market competition overview, the report also mentioned MLPE technology vendor competitive landscape and ranking.

Suppliers have found the demand for micro-inverters and DC optimizer technology are on the explosive growth surged from 2009 to 2012 only 51MW of 785MW or more. Although most of the sales from the residential system, but small and large commercial systems have begun to join the camp.


In the market volume and terms of installed capacity, Enphase, SolarEdge and Tigo three companies account for approximately 93% market share. Enecsys, SolarBridge, PetraSolar and others far behind. However, with the SMA and Power-One inverters and other traditional businesses and promote the sustainable development of their MLPE product, then this inverter ranking list will be significant changes.

2013年12月25日星期三

Sun Power photovoltaic power plant in India to obtain the MW-class orders

Recently, the reporter learned from the sun Power Corporation, its PV inverter success in the Indian PV market - a large amount of installed photovoltaic power plant in the northern province of India, Rajastan up 5MW. It is reported that this is the sun's power in the Indian market made the first MW-level orders.

According to reports, as Asia's largest and the world's third professional manufacturer of inverters, sun power conversion efficiency of the inverter series, such as product performance and quality has been in the industry-leading level, for harsh environments with a strong universal adaptability , has also been validated by the market.

It is understood that the inverter is installed in SG30KTL India Rajastan PV power plant is one of its main products launched in 2012, PHOTON Lab has received the "double A" grade evaluation results, known as "the test of the inverter is the top model ", has been successfully applied in Germany and other major PV markets.

Meanwhile, the product is the world's largest stand-alone wall-mounted photovoltaic power inverter with IP65 protection for outdoor application design, at 50 ambient temperature to achieve full power output, is very suitable for high temperature areas such as India, infrastructure is relatively weak application environment.

In addition, the product volume lightweight, full manual installation and maintenance, without any auxiliary hoisting machinery, power station owners to provide a very flexible, convenient, cost-saving installation, also very suitable for the initial stage in the development of the Indian PV market.

"India is optimistic about the global PV industry consensus emerging markets, its energy demand gap, rich light resources, attracting the world's leading supplier of photovoltaic Meanwhile, the Indian power infrastructure is weak, the relative lack of supporting resources, compared with year-round temperatures High, also applied to the inverter photovoltaic products in this market presents some new and higher requirements. "Sunshine Dr. Zhao Wei, vice president of power in India in recent years, several in-depth market research, the market for inverters application requirements clearly has a profound understanding and judgment.

"Therefore, in the Indian market, in addition to high efficiency and low failure rate of these general requirements, the off grid inverter must also be able to adapt to high temperatures all year round application environment, to have harmonious and friendly grid adaptation, the impact effect on the basis of the power grid facilities to try to do the minimum and these inverters is our advantage is that we start to enter the Indian market is the key to obtaining a 5MW such bulk orders. thank you very much for the Indian market, our trust. "Dr. Zhao Wei further said .


Longyuan Electric photovoltaic inverter invited to the senate to national standards

In late September, Longyuan Electric received an invitation from the National Solar PV Product Quality Supervision and Inspection Center, participated in the preparation of national standards "PV inverter system safety requirements (mandatory)."

It is reported by the State Quality Inspection Center of photovoltaic editor of the "PV inverter system security requirements" is a mandatory national standard, so-called mandatory when the inverter is the mandatory safety certification of products included in the directory, all manufacturers must perform safety standards. Longyuan Electric Company will send personnel to participate in Wuxi meeting convened to discuss the photovoltaic inverter system standards, participate in the preparation of this standard.

Longyuan Electric said the Longyuan Electric as the mandatory national standard rationality, is the strength of the company's technology in the field of new energy power electronics industry will certainly get the performance, Longyuan Electric will promote domestic photovoltaic inverter industry to contribution to the development more perfect, healthy direction their strength.


Recently, Sun Power (Gansu) Ltd. built at its factory premises rooftop photovoltaic off grid inverter invest in Jiuquan, Gansu Province Economic and Technological Development Zone of 500kW distributed photovoltaic power generation projects. Sun power plant in Gansu area of ​​50 acres, invested 50 million yuan, started since March this year, after five months of construction, built at the end of August. The annual capacity of the plant inverter 1000MW. In addition to large-scale ground station in Western China Investment and Development, the distributed PV projects can also get a good income.

2013年12月24日星期二

PV inverter market leader SMA sales by the downturn hit

PV inverter leader SMA Solar Technology has said that due to the unexpected weakness in further pricing pressure and its core European market, it will not achieve full-year revenue target. The company had expected full-year revenue decline to 900 to 1300 million euros, could reach break-even status. However, recently the company expects to generate losses from 8000 to 90,000,000 euros, revenues of 900 million to 1 billion euros.

SMA Solar CEO Pierre-Pascal Urbon said: "As the world market leader, SMA particularly affected by changes in the global PV grid tie power inverter market, the market is characterized by high global price pressures addition, a substantial decline in European demand for our core markets. , and the new Asian and U.S. markets are not able to make up, so we adjust the structure to adapt to changing market conditions and impairment of assets. Moreover, Zeversolar emergence of new losses. "

The company is being affected by intense competition and the average selling price continued to decline, but expects its core markets in Germany this year compared to 2012, thousands of megawatts of installed decline in numbers will appear. Although the company expects the new product to the Japanese market in 2014 will help to improve its market penetration in Japan, while the restructuring Zeversolar will increase sales next year in China, but the SMA Solar is not yet a booming market in Japan and China The main participants.

The company noted that, in particular, these developments should be supported until 2014 revenue is expected to reach the level of 2013, enabling the company to return to profitability. "Given our existing strategies and measures have been introduced, before we take the necessary steps to be able to return to profitability and sales growth in 2014, especially the cost cuts and staff have begun to adjust the measures to be fully effective in 2014 for the first time."

Urbon added:. "With the launch in the United States and Japan Sunny Tripower, we will benefit from the expected strong growth in these areas in addition, we will launch our first product developed http://www.gridtiepowerinverteronline.com/ entirely new product platforms provide a very SMA. with innovative solutions, exclusively for our future energy supply demand customization, which makes us stand out from our competitors, especially in this attractive growth area. "

However, SMA Solar recent years has been losing market share to main rival, showed lower revenue targets, while global installed capacity of more than 35GW to achieve another record year, which means a further loss of market share is expected to appear in 2013.

Quantum PV inverters strong resurgence into the Japanese solar market

ZTE Quantum, under Zhongxingxin Group, founded in 2011 focused on the Japanese market. After accumulating 2012, and by the end of 2012 began to enter the Japanese solar PV industry strong. At the beginning of 2013, ZTE Quantum Industrial 100kW inverter witnessed the scene at the Tokyo Electric Power engineers successfully integrated into Tokyo next grid, and begin normal operation of power generation.

May 2013, Japan established a local call center. Quantum PV micro grid tie inverter strong resurgence into the Japanese solar market in August 2013, ZTE Quantum home 5.8kW inverter successfully passed Japan JET certification, and successfully in Saitama Prefecture, Aomori, etc. incorporated into the customer's home stable local grid. September 2013, the Japanese industry news, and caused a sensation in Japan, the solar photovoltaic industry.

October 2013, in collaboration with famous Japanese general trading companies EASTASIA Group and Amerisolar, launched a full-scale photovoltaic device (connecting boxes, collector boxes, storage boxes, etc.) and equipment of major industrial projects competing websites reported.

October 28, the National Energy solar power research and development (experimental) centers in the country for the first time the successful completion of large prefabricated PV modified sine wave inverter station and network performance testing, test equipment capacity of 1.25 MW, is the current domestic launch of the first trillion Prefabricated watts water-cooled photovoltaic inverter station, this test work will help to improve the domestic large-scale PV inverter station equipment R & D and manufacturing capabilities, to protect large-capacity photovoltaic inverter station and grid security and stability after net .

The test based on the latest national standard GB/T19964-2012 "access to the technical requirements of photovoltaic power station power system" to carry out, using the China EPRI patented technology is completely self-impedance voltage divider style building zero voltage across the test platform, in different lower power levels and different ways to carry out a rigorous voltage drop test.

With the end of August, "the National Development and Reform Commission to play a role in promoting price leverage the healthy development of the PV industry notice" and "National Development and Reform Commission on renewable energy tariff adjustment of additional environmental standards and tariff related matters," the promulgation and implementation of photovoltaic price subsidies and subsidies lives further clear, large ground-based photovoltaic power plant will be the future development of the mainstream model.

Prefabricated PV inverter station includes PV inverters, DC power distribution cabinets, data acquisition systems, auxiliary power systems and environmental monitoring systems and other equipment, the installation of photovoltaic power plants can reduce commissioning time, reduce the initial cost of investment, operation and maintenance to reduce late Cost is the main development trend of large terrestrial photovoltaic power plant construction, with good use of prospects.


2013年12月23日星期一

Emerson to supply inverters NED 8MW PV power plant in Thailand

Emerson Emerson Industrial Automation Company department has recently declared Natural Energy Development Company (NED) 8 MW of installed capacity in Thailand expansion of solar projects (Wang Ploeng Solar) supply inverters.

Emerson said, NED they produce the selected inverter, mainly due to their multi-master module structure so that the solar inverters can be adjusted according to demand SPV rated capacity of the inverter, the efficiency of the inverter can be from morning to night to maintain optimum area. In addition, Emerson inverter also has excellent fault tolerance.

NED station department director Mr Chaiwut Saengpredekorn, said: "Emerson inverter can increase generation capacity, which is our main reason to select this supplier Emerson multi-master inverter module structure for us is a big selling point. Start the morning because it means more cost effective inverter, even to the night, the PV inverter can maintain excellent efficiency, maximum power generation. "


Emerson Solar Asia Regional Director George Ow claimed: "solar inverter technology is at the heart of all solar power plants with a multi-master structure of our cost-effective help to enhance the profitability of all utility-scale PV projects we are very pleased NED.. to choose our products. "

Shanghai trillion inverter can provide the ground for the Nordic 1.8MW project

Shanghai Katherine (Trannergy) today announced that Shanghai Katherine Viborg in Denmark has a 1.8MW ground photovoltaic power station (4 Total 1.8MW) supply of 106 units TRI 017KTL series inverters and Trannector efficient real-time monitoring system. The ground station is one of the Nordic region's largest terrestrial photovoltaic project so far has been successful and the network and put into operation. Katherine's Trannector real-time monitoring system, the owner can at any time through Shanghai via mobile phone networks and the power station's case tracking, monitoring.

Shanghai Katherine can provide the ground for the Nordic 1.8MW project inverter is well known, long Scandinavian summer sunshine time, ambient temperature suitable for power generation. Long generation time job stability inverter will bring great challenges. The Shanghai Katherine products not only time through the TUV laboratory examination of the dc to ac converter, its products but also in Australia, South Asia, Middle East and Africa experienced a severe hot temperature and other inclement weather.

In addition, European countries photovoltaic power plants with generating capacity of the main considerations and calculate the long-term benefits. Even if most of the ground photovoltaic power plant are also using string inverters to increase revenue generation. String inverters not only allows integrated power station efficiency has been significantly improved, even at the cost of installation, operation and maintenance costs and other aspects of central inverters have a significant drop compared to the advantages.

Dr. Zheng Hongtao Zhao, general manager of Shanghai can be said, very grateful for the confidence of European partners to make Shanghai trillion opportunity to provide products and services to support such an important photovoltaic power plant projects. In Europe, such as photovoltaic technology is relatively mature market, string type and inverter reason why MWPV ground-level power plant has also been widely used, mainly from the perspective of system ROI considerations, after all PV cycle power plant operators have 20 years or more.


In China, with the adjustment of PV subsidy mechanism, there will be more and more users to focus on how to improve the system generating revenue, rather than just considering how to reduce the initial investment of the project, which is a string inverters offer broad application space. Shanghai Katherine will spare no effort to provide a more reliable and efficient inverters and PV accessory products, to ensure that domestic customers as soon as possible to obtain the benefits from our products and services.

2013年12月22日星期日

PV manufacturers tentacles downstream

China's PV industry has experienced in the industry after the winter , the relevant state departments to encourage the rapid development of the domestic PV market , the introduction of a distributed subsidies , renewable energy quota system , power grid and other compulsory acquisition policy, driven by a series of favorable policies , China's large-scale PV market to open soon.

Industry insiders believe that the domestic photovoltaic equipment manufacturing enterprises in Europe and America because it seems " double reverse " and " a blessing in disguise ." In the downstream PV inverter business , subject to the benefit of national policies , growing market demand , is expected to usher in the spring .

  In overseas PV market downturn, the government bailout of the strong wishes of the Ministry of Finance , Ministry of Science and other four departments jointly announced the aid of financial subsidies , "Golden Sun Demonstration Project" , "Solar Roofs " program and other initiatives, a strong push PV in the domestic large-scale applications .

       According to the National Energy Board issued a " solar power development," second five "plan" ( the "Plan" ) pointed out that the end of 2015 , China's solar power generation capacity will reach 21 million kilowatts or more, which means that the next three years, China's photovoltaic power generation Installed capacity is expected to expand more than 6 times . In addition, the National Energy Board has issued a nationwide distributed generation photovoltaic demonstration area declared in the notice , Photovoltaic Energy Board explicitly "five" installed on the basis of the target figures plus yards in the previous half . Preliminary estimates , "five" cake photovoltaic market will exceed 300 billion yuan.

       Cake attracted huge multi- coveted domestic photovoltaic manufacturing enterprises have tentacles extending downstream. As there is no direct link with the upstream polysilicon PV inverters , solar cells , etc., to expand the downstream market will directly boost inverter market demand.


       In fact, benefit from the price advantage , in the case of domestic enterprises occupy a major share of the inverter market , expanding domestic capacity , boost domestic demand for PV inverter with charger . "For high-power PV inverter market , although prices will fall, but due to the expansion of market demand , high-power inverter market is still expected to usher in development opportunities ." DAY Energy Branch Electric Co., Ltd. Feng Wei , director of marketing , said in an interview with reporters .

Europe and America "dual" domestic photovoltaic industry What happens inverter market

2012 in terms of the domestic photovoltaic industry is critical . Europe and the United States "double reverse" investigation to long-term implementation of " two out" of China PV industry development model brings near-fatal blow , many PV companies caught in the crossfire or even collapse. PV inverters as the corecomponents of photovoltaic systems , photovoltaic industry 's every move will bring significant impact on market developments .

In response to Europe "double reverse" the impact of the Chinese government in the near future promulgated a series of supportive policies , in order to fundamentally change the PV companies rely on foreign markets, the development of the drawbacks to support photovoltaic enterprises tide over the crisis. In support of these strong policies to promote the domestic PV market is expected to open large-scale solar PV installed capacity will be increased considerably , which will directly stimulate the further expansion of the inverter market demand .

The industry believes that the current downturn in the domestic photovoltaic industry is only temporary, under the influence of external factors , the domestic photovoltaic industry is experiencing a significant historical period of adjustment, which is also being pregnant with new opportunities for the future development of the whole industry .


It is worth mentioning that, in Europe and America "dual" is does not materially affect the grid tie power inverter for solar cells and modules , but the domestic stimulus is to stimulate the demand of the whole industry chain. Therefore, for PV inverters , the various support policies brought about entirely new market demand .

indo Solar announced a partnership with the inverter manufacturer SolarBridge

Australia Tindo Solar PV module manufacturer, today announced cooperation with inverter manufacturer SolarBridge Technologies, which will be used in micro-inverters Tindo Karra-250 AC component.

Tindo Karra exchange component production base is located in Adelaide, South Australia Mawson Lakes area 12 kilometers north of the city, officially put into operation in October last year, the production capacity 60MW.

And DC components of different, Tindo AC component panels, inverters http://www.gridtiepowerinverteronline.com/ and cables are integrated into one product, can be directly output 240V AC, each component separately maximum power control, eliminating the DC component is not the traditional time series encountered matching problems.

The product is designed for the roofing and commercial systems, due to its simple and reliable design, the roof system installation time can be shortened by half.


2013年12月19日星期四

Huizhou day launch a new generation of energy to complete the domestic inverter layout whole chain

Encouraged by new domestic energy policy, energy days for domestic photovoltaic inverter application environment, actively and steadily developed a new generation of high-power inverters and off-grid inverter, a product to market, that is, by the domestic photovoltaic industry system integrators and installers of wonder and high praise.

March 2013, Energy Inverter Technology Co., Ltd. Huizhou day investment management companies work together to complete the Panzhihua University 2.1Mwp photovoltaic solar roof project. The project is under the national "Golden Sun" PV demonstration projects. Panzhihua University 2.1 MW solar rooftop and power generation projects the user side is a combination of the existing buildings Panzhihua Panzhihua University of photovoltaic solar roof construction projects. This is the Panzhihua City, Sichuan Province, as well as the first BIPV project, also in Panxi largest rooftop solar power project, which is now final acceptance by the State.

Success of Panzhihua University 2.1Mwp photovoltaic solar roof project in the local far-reaching, there is a demonstration effect, building integrated solar photovoltaic energy power projects in the new area of ​​southwest China set a good example! Huizhou day energy also use facts to prove their strength, we are also pleased to see the recognition of professional energy inverter daysecurity, reliability and value of the investment. "

March 2013, Huizhou day energy inverter http://www.gridtiepowerinverteronline.com/ technology Co., Ltd. and Inner Mongolia dairy company formally signed, will provide 20 units TSG100K3 dairy company Inner Mongolia 2MW rooftop PV grid-connected inverter.


April 3, 2013, Shanxi Yuncheng home 50KW photovoltaic rooftop and power generation projects. The project uses the current world's most advanced energy storage and power generation from the form, set the grid, off-grid, energy storage as one. When there is electricity, with 24-hour grid feature, when mains power failure, the system will automatically switch to off-grid power generation uninterrupted power transmission capabilities

PV inverter market in the coming years is the key

Usually, the DC power into AC power is called an inverter , the inverter circuit having a function is called to complete the inverter circuit , the process of realization of the inverter device called an inverter or inverter device .

According IMSResearch released "Global PV inverter market," the quarterly report forecast 2013 global PV installed capacity will achieve double-digit growth , reaching 35GW. However, the PV inverter market revenue will not grow , manufacturers will usher in a challenging year . As manufacturers try to break into new markets, in a highly competitive market environment, the expected average selling prices will decline inverter .

In recent years , China's sustained and rapid development of photovoltaic industry . Has been taking are " two out " model of development , nearly 80 % of the raw materials imported from abroad, turn over 90 % of the photovoltaic module products exported abroad. This development model makes China's photovoltaic industry has greatly constrained by foreign markets , so unable to cope with the "double reverse" investigation initiated by the current European and American industrial development suffered.

The face of Europe "dual" under foreign markets shrinking , Chinese PV companies began to put more attention to the domestic market , while the more recent introduction of national support policies are more predictive of the domestic PV market prospects. Meanwhile, as the domestic market is about to open , as the core components of photovoltaic systems inverter market demand will be growing .

In 2010 , China's photovoltaic grid capacity of 500 megawatts , the inverter market is about 500 million yuan . Currently, the " five-second" domestic PV installed capacity target sharply upwards to 10GW, compared with the previously announced goal of doubling . Assuming all of these installed and the network , according to one yuan / watt cost , is estimated that by 2015, domestic inverter market will reach 10 billion yuan .

Meanwhile, with the development of the market , the inverter manufacturers are able to successfully enter these growing PV market and profit in the future, but it is not easy. With the development of South Africa and the South American market , the PV inverter market will become more fragmented, and the reasonable expectations of long-term strategic decisions is crucial in the coming years. "


For those who can on grid inverter manufacturer has undergone many challenges in 2013 , it successfully into emerging markets , with the PV market towards a more mature in the next few years is expected to return to double-digit growth rate . Meanwhile , the inverter market will no longer Eurocentric , but spread to more mainland . IMSResearch predicts 2012 will account for 54% of European global shipments by 2014 this proportion will decline to 40 %.

2013年12月18日星期三

TUV Rheinland PV grid-connected inverter testing and certification

The world's leading third party inspection , testing and certification provider TUV Rheinland Greater China announced that its photovoltaic grid-connected inverter testing and certification laboratory in recent zero deviation by the German National Accreditation Board ( DAkkS) accreditation , marking the German Rhine TUV Greater China PV inverter testing laboratory certified to become China's only all qualification testing and certification laboratory audit by CNAS, DAkkS, CGC, CBTL, NRTL, TAF.

TUV Rheinland Greater China can provide Chinese PV inverter business more professional , reliable and convenient one-stop localization services, especially CEI 0-21, CEI 0-16, BDEW grid standards , such as localized testing and certification services , to enhance the PV grid-connected inverter efficiency and product quality testing and certification , easy access to global markets .

TUV Rheinland PV inverter German engineers detect National Accreditation Board ( DAkkS) is one of the most stringent EU certification body , the International Laboratory Accreditation Organization , a member of ILAC , released by accredited certification bodies and accredited laboratories directory , access DAkkS accredited laboratory testing and certification report issued by widely accepted and recognized at the international level . TUV Rheinland PV grid-connected inverter testing and certification laboratory accreditation zero deviation by DAkkS TUV Rheinland established a leadership position in the field of photovoltaic testing and certification again .

PV grid-connected inverter as an importantpart of photovoltaic power plants , which has been a concern for safety and performance manufacturers and photovoltaic power plant owners parties. TUV Rheinland Group as a global PV product testing and certification leader in the field of photovoltaic products for nearly 30 years of extensive experience in testing and certification , has approximately 300 technical experts in mainland China , Taiwan, Germany , the U.S., South Korea, Japan and India and other places with eight top PV product testing center to provide the strongest test capability and maximum test capacity.

TUV Rheinland Group as an internationally renowned independent third-party inspection, testing and certification organization, with 140 years of experience , has 500 offices in 65 countries across five continents , with more than 17,000 employees worldwide , to provide global customers' needs professional services support. TUV Rheinland Greater China, employs approximately 3,000 people and service range includes industrial and energy services , electrical and electronic product testing, communications testing, consumer product testing


Ergonomic assessment, transport services , rail system security , food safety, green product certification, carbon management , training and consulting , and management system , such as inspection and certification services. TUV Rheinland has always been rigorous quality testing and certification service is known, and to provide an impartial and independent perspective of the professional evaluation, to provide compliance with the safety , quality and environmental services and solutions for local businesses.

China South Locomotive to bring a whole new generation of PV inverters debut

Recently, the world's seventh largest SNEC International Solar Industry and Photovoltaic Exhibition in Shanghai New International Expo Center held a grand . China South Locomotive latest generation of three photovoltaic inverter GTI-500 HI, GTI-500 HOS, GTI-1000 HOS wonderful debut this exhibition, its advanced design concepts and superior product performance attracted a large number of businessmen 's attention.

        Zhuzhou National Engineering Research Center Co., Ltd. under the China South Locomotive Co., Ltd., Zhuzhou Electric Locomotive Research Institute Co., Ltd. , a wholly owned subsidiary. Company by the former State Planning Commission approved the establishment in order to enhance our converter technology and electric drive technology, intellectual property rights and core competitiveness of historical mission , is China 's only national power dc to ac converter engineering research center technology.

        China South Locomotive this exhibition a whole new generation photovoltaic inverter control hardware platform used by the U.S. TI's high-performance floating-point DSP thirty-two and ARM dual-core processor architecture , the inverter performance has been greatly improved, the performance indicators are far exceeding the standard requirements , is an industry -leading level

In addition , GTI-500 HOS and GTI-1000 HOS were 500KW and 1MW outdoor machine design , highly integrated DC TO AC , DC power distribution , monitoring and other functional units and smoke , temperature, humidity and other security units , protection class IP54, adapt to high altitude, cold, desert and other harsh outdoor environments to meet the construction needs of the user and efficient power plant components , landing plug and play, to provide users with outdoor integrated turnkey solutions.

        CSR photovoltaic industry development has accumulated installed capacity of 400MW, met with China Guangdong Nuclear Power , the energy-saving , China Electric Division 48 , CPI , Zhuhai , Societe Generale, Yu -kun and other famous companies signed a strategic cooperation agreement in the country fourteen provinces to achieve power station more than 40 projects .


        Future , CSR will always uphold the " pursuit of transcendence, innovative " design philosophy , leading industry technology continues to progress , to achieve the company as a social responsibility and contribution to the central rate .

2013年12月17日星期二

PV grid-connected inverter Selection and System Design

China PV by European and American " double reverse " the impact of China's development of the domestic market to encourage solar roof project , the development of distributed energy also will be the trend . In June this year , the State Council executive meeting held six measures proposed to be taken to support the PV industry out of the woods , the " Solar Deal " so much suffering in the Chinese PV companies to ease a lot of pressure.

As an important part of photovoltaic power generation system , photovoltaic inverter PV industry chain can be described as the highest part of the economy . National policy behind the photovoltaic industry , the inverter industry will benefit directly engaged in theproduction of photovoltaic inverter companies are not described as not " a blessing in disguise ."

According to industry research firm data show that in 2013 China's domestic new capacity is expected to reach 8GW ( which plants and distributed each half ) , optimistic estimates of up to 10GW. According to estimates, in 2013 the corresponding inverter industry in the domestic market capacity of about 4.3 billion yuan in 2015 to about 5.9 billion yuan ,2011- 2015 market CAGR of over 35 %. In 2013 China is expected to surpass Germany as the world's largest PV market , while engaged in the manufacturing of inverters Chinese enterprises is bound to be promising.

PV inverters , photovoltaic systems are the core of power conditioning devices , in order to ensure the efficient and stable operation of solar photovoltaic power generation system , the wind turbine inverter is configured correctly to optimize the selection and design of the system is very important.

So, how to ensure that the entire system of photovoltaic power generation , guaranteed income owners ? How to ensure the system's high efficiency, stability ? At 10:00 on July 11, 2013 -11:30 point scale PV inverter industry-leading vendors Samil solar photovoltaic energy network will connect OFweek held the first meeting of the online exchange of PV .


The online meetings, managers Corporation Technology Samil Power will " how photovoltaic power plants on the inverter to optimize the selection and system design " issue to focus on in-depth explanations, as we answer these questions, through this meeting so that industry friends on selection and optimization of the inverter system design has a deeper awareness.

Samil Power Inverter products will carry unveiled

July 24 , the Australian Solar Festival "Clean Energy Week 2013" will open soon in Australia. As the industry leader in inverter - Samil Power Co., Ltd. ( hereinafter referred to as " Samil Power " ) will take the industry festival , once again carry a variety of products and systems for PV inverter solutions exhibition debut . Samil Power Booth: 30 ; Show time: 24-26 July 2013 .

        It is understood that the Shanghai SNEC2013 and Germany Intersolar2013 two photovoltaic industry event in Samil Power has been exhibited micro-inverter SolarPond 240, SolarRiver series , SolarLake series , SolarOcean series , American models, inverters and other energy storage variety heavyweight models, became the focus of the PV inverter pavilion attracted many industry professionals and media attention.

        I learned Samil Power on display in the two exhibition solar inverters combination of Samil Power inverter years of technology industry precipitation and professional experience, professional technical team to provide customers with one-stop services.

        July , Samil Power will again build products, and a strong product lineup once again unveiled "Clean Energy Week 2013" exhibition, which designed for the Australian market micro-inverter DC TO AC SolarPond 240-AU will also gorgeous appearance. In recent years, Samil Power to enrich the research experience and international research and development concepts , and actively seize market opportunities , adapt to changes in the Australian market , and now Samil Power has established brand ingrained in the Australian market .


        Samil Power Sales Director Australia Premier Zhu said, " the future Samil Power will continue to increase investment promotion and market development in regional Australia , insist on doing the most reliable products, and strive to honor " do the world's leading photovoltaic inverter brand "commitment. " this time, Samil Power will dress exhibition " Clean Energy Week 2013 ", is a manifestation of this confidence and brand strength .

2013年12月16日星期一

Chint Power Systems attended the Intersolar in Munich, Germany Solar Technology Fair

June 2013 19-21 days Chint Power Systems attended the Intersolar in Munich, Germany, solar technology expo. The show features new 8/10/12KW and 5/6/7kw phase inverter platform machine, a new generation of 20-25KW three-phase inverter , and single-phase small power inverter series.

        New 8/10/12KW and 5/6/7kw wind inverter used in all film capacitors, the product longer life and lower maintenance costs. The dual MPPT design even allows asymmetric configuration , making it more flexible. The maximum input voltage from 800V to 1000V, the operating voltage range is widened to 250-950V.

Surveillance standard RS485 interface , while providing Ethernet , Zigbee communication interface for the election , and you can update the firmware via the standard USB interface . Built- DC switching products provide a safer, more reliable protection for a variety of applications. And in strict accordance with EMC Class B requirements for the design , to make products in household or commercial environment safer.

        The new generation of 20KW and 25KW are transformerless design , three-phase AC output products . Algorithms and thermal design patent certification through a three-level control enables the highest efficiency of our products reached 98.2% efficiency reached 97.8% in Europe . This new generation of three-phase string inverter integrated DC switch , and installation of the optional fuse in the junction box . These product launch , a good international market reaction , there are already orders sold Netherlands.

        Although the exhibition is affected European double reverse , the visiting crowd and exhibitors has decreased. But Chint Power Systems products at the show are still concerned by the participants .


Solid Dulwich has focused on the development of solar PV inverters

Solid Dulwich is a new energy , a fast growing high-tech enterprise , has been focusing on solar PV inverter R & D, production and sales. Adhere to the " customer demand as the core , continuous technological innovation, new energy sources to provide the best solutions and services , customers realize the maximum value of the investment " is a solid Dulwich since its inception has been to fulfill the mission.

        The company has developed the production of single-phase single SS , DS single-phase dual , DT Dual -phase , DI high frequency isolation , ES bidirectional energy storage , JP Japanese models , MT centralized PV inverterseven series products power coverage 1.5kW to 500kW.

Full range of PV inverter products the highest conversion efficiency 98.8%, MPP tracking efficiency of more than 99.5 % of the total current harmonic distortion (THDi) control less than 1% , has reached world -class level. Complete monitoring product line and wireless and Internet monitoring program to meet the diverse needs of different customers .

        Solid Dulwich GW4000-SS on grid inverter PHOTON passed the stringent test , won the " double A" evaluation , ranking first ,1.5-5kW 4kW three , was evaluated as "More than respectable ( beyond respected ) ." Full range of products through the CGC, CEI0-21, VDE, TUV, CE, G83, G59, SAA certification, and Australia CEC, Western Power and the Government of Denmark column name.

        Dulwich solid products based in China, and have been sold to many countries large-scale Australia, Germany, Britain, the Netherlands , Belgium, Denmark, Greece, Turkey , India, Malaysia, South Africa , Mexico, Brazil and other products are widely used in residential , commercial roofing systems and photovoltaic power plant project , its stable performance and excellent performance has been widely recognized by users. Company stage PV inverter capacity 1000MW / year will soon be expanded to 3000MW / years .


2013年12月15日星期日

No electrolytic capacitor solutions help to improve the stability of the inverter

Since the first fault current of the inverter average time is about 5 years, so the PV inverter PV system to become the main cause of many failures. Designed to enhance the reliability of the inverter, consider the following factors and take appropriate measures, including: low-loss power devices and switching circuits, updated packaging technology, an alternative to electrolytic capacitors, over the design, as well as common device redundancy reasons, such as failure modes and in-depth analysis.

Other challenges photovoltaic inverter reliability design include: electrolytic capacitor with low reliability and reasonable prices to find different types of high-voltage, large-capacity capacitor technical difficulty; lack of a structured approach to product planning and manufacturing quality control immature Technology will also damage the reliability; addition, work in harsh environments (very low or very high temperatures, moisture and sunlight) also brought challenges to the reliability of the design.

Electrolytic capacitor aspects of the problem, Infineon's senior JeromeLee proposal by reducing the electrolytic capacitorripple current to prolong the life of the inverter. When the high-frequency operation and high efficiency target switch conflict, need to consider the capacitor bank is too big or appear multiphase systems. In addition to the problem of aging electrolytic capacitors, voltage ratings decline, and he thinks the cooling effect is also a major factor affecting the reliability of PV inverters, most cost-performance optimization is to use the 600V power level of the device. At this point can be used as the input stage to reduce the voltage stress to 500V overvoltage protection system or by using the following step-down converter.

According to the reporter, Infineon has completed the PV micro-inverters without electrolytic capacitor solutions, and in 2013 September 16 to September 27 in the country five cities (Wuhan, Nanjing, Beijing, Chongqing, Xi'an) Roving Seminar on the Power Management to be released, then, a team of experts will explain in detail Infineon efficient products in the switching power supply, lighting drivers, development and application of long-life photovoltaic inverter with charger  high reliability motor drive and other areas . In addition, Infineon will launch the latest CoolMOSTM series, the fifth generation of SiC Schottky diodes, and other new generation of low voltage OptiMOSTM promote creative design applications was easy. It is understood that since Infineon Technologies power management products into China, its high performance, reliable quality, diverse solutions to get the trust of many customers.


Currently, Infineon Technologies power management product applications, involving switching power supply, V-core power, lighting, photovoltaic inverters, electric vehicles, energy storage, motor drives. Its family of products is huge, not only power devices (such as CoolMOS, OptiMOS, SiCDiode, SiCJFET, etc.), power control IC (eg PFCIC, LLCIC, QRFlyback, CoolSET, etc.), but also covers the lighting control IC (fluorescent lamp ballast controller ICB2FL series, LED ICL8002G drive controller, etc.) and digital control IC.

Dulwich inverter solid platinum LEED certification for the whole plant

Solid Jiangsu Dewei recently announced that it will provide a number of Mexican Ensys Solutions model GW17K-DT Dual -phase photovoltaic grid inverters. These power of 17kW photovoltaic inverter for Mexico Queretaro State a cogeneration plant , this plant is likely to become the world's first LEED Platinum certification by the green energy plant construction .

        According to reports, the cogeneration system consists of a 400kW photovoltaic system , and a gas generator , a heat recovery system output of 1100 kg per hour of steam , chilled water heat exchanger and the ability to output the absorption chiller , for cooling equipment package.

        LEED establish and implement the U.S. Green Building Council 's international green building certification system , is considered as the construction of environmental protection and sustainability of the world 's most comprehensive assessment of the most influential standards, which can reflect the Platinum level certification tallest building "green " level.

        Responsible person from Ensys Solutions , said , "If the certification application is successful, the plant will have the world's first LEED Platinum certified facility , which Ensys or GoodWe is a very ' valuable ' and ' future significance ' project . "
QQ screenshot 20130830100850

        GW17K-DT PV inverter is suitable for commercial, industrial roofs and medium-sized photovoltaic power station construction . GW17K-DT PV inverters suitable for commercial, industrial and small and medium roof photovoltaic power plant construction . This model uses digital control technology, advanced invertertopology and leading control technology, can achieve up to 98.2% conversion efficiency , optimized design allows smaller inductance noise , higher efficiency in Europe .

Its ability to support a reliable grid , high waterproof and dustproof voltage access and wide range of components , not only can be applied to commercial roofing systems and commercial power plants , can also qualified for large megawatt power plant design requirements.

        Solid Dulwich is a new energy , a fast growing high-tech enterprise , has been focusing on solar PV inverter R & D, production and sales. The company has developed the production of single-phase single SS , DS single-phase dual , DT Dual -phase , DI high frequency isolation , ES bidirectional energy storage , JP Japanese models , MT centralized PV inverter seven series products power coverage 1.5kW to 500kW.

Full range of PV inverter products the highest conversion efficiency 98.8%, MPP tracking efficiency of more than 99.5 % of the total current harmonic distortion (THDi) control less than 1% , has reached world -class level. Complete monitoring product line and wireless and Internet monitoring program to meet the diverse needs of different customers .


        Solid Dulwich GW4000-SS photovoltaic inverter PHOTON passed the stringent test , won the " double A" evaluation , ranking first ,1.5-5kW 4kW three , was evaluated as "More than respectable ( beyond respected ) ." Full range of products through the CGC, CEI0-21, VDE, TUV, CE, G83, G59, SAA certification, and Australia CEC, Western Power and the Government of Denmark column name. Company stage PV inverter capacity 1000MW / year will soon be expanded to 3000MW / years .

2013年12月12日星期四

2013 solar inverter shipments will rise 7%

Due to higher than expected price pressures encountered in product price, market research firm IHS recently lowered its earnings expectations for 2013 solar inverter.

Global inverter market revenue is expected to decline by 9% to $ 6.4 billion, down from $ 7.1 billion in 2012. IHS had expected year on year this figure will only fall by 5%.

"In the past few years, solar module manufacturers experienced price pressure is much greater than the inverter supplier." Senior researcher IHS PV market Cormac Gilligan (Cormac Gilligan) said. "But component prices have now reached an inflection point, and began to rise, which had a significant impact on the inverter suppliers, price pressures began to shift to the areas of their business."

High in Germany and Italy, but development began to decline in the market, competition and strive to promote the accumulation of price pressures, and central inverters for photovoltaicpower station prices, and the price of such products is currently the highest. IHS said that Germany and Italy to the two countries together inverter shipments are expected to decline by 50% in 2013 will occur, the total decline of about 5.7GW, while shipments in the region last year to 11.5GW.

"2013 on the European market compared to total revenue inverter 2011 will be reduced by half." Mr. Gilligan said. "However, the European market for digital inverter suppliers but did not change significantly. This situation is caused by the fierce market competition, and will force the wind inverter suppliers aggressively into emerging such as South Africa and Thailand market to seek new growth opportunities. "


According to IHS, said the average price of the inverter overall in 2013 by 22 cents in 2012 to 18 cents per watt per watt

Great quality as the core energy technology to meet the challenges

" Great energy is well prepared to meet the challenges ." Great energy relevant responsible person said , " solar inverters need to have excellent overall performance superior quality , such as the conversion efficiency, environmental adaptability , voltage range, reliability, low cost , etc. etc. solar inverter has been more than just a single product , but rather an integrated solution .

This requires comprehensive technical accumulation, and this is where the advantages of the Great Wall of Energy . Great energy in the solar inverter industry , with independent R & D, production and sales , technical consulting, engineering, turnkey , engineering design, installation and technical services such as complete industrial chain. Cooperation with the United States since 2009 Satcon start , the Great Wall Satcon dc ac inverter have been exported to Europe, America , Asia and other countries or regions. In 2013 , the Great Wall Satcon inverters worldwide installed capacity broke through 3GW. "

It is understood that the Great Wall of Satcon inverters are used in outdoor enclosure design, all the built-in AC and DC power distribution cabinet, the whole system can be arranged directly outdoors without additional configuration DC cabinet, the device does not need to build another house . Other similar products require a device equipped rooms, an indoor inverter, a DC power distribution cabinet , and the Great Wall of Satcon inverters to achieve the integration is complete , relatively speaking, easy to install, simple , saving construction, civil engineering, 12% of the overall cost of the cost of HVAC , fire and so on. Meanwhile, the inverter unit covers an area of ​​reduced height reduction , not only the scope of the assembly formed shadowing reduced , but also increase the land utilization.

Full power conversion efficiency, environmental adaptability, good reliability, but also the Great Wall of Satcon inverters http://www.gridtiepowerinverteronline.com/  technical advantage. According to the Great Wall of energy introduced , Satcon was the second largest in North America 's largest utility-scale inverter manufacturer , has many patented technology. Currently the Great Wall has been fully received Satcon energy technology patents , proprietary technology, software , global certification qualification, production and development equipment and some technical backbone.

Wall Satcon inverters without light, load and other restrictions, regardless of high load or low-load , whether early in the evening , throughout the operation cycle can achieve high efficiency conversion. Unique patented technology MPPT maximum power
Rate point tracking technology and control strategies through advanced control strategies to achieve a longer generation time online each day , and by quickly and accurately solar array maximum power point tracking technology


Maximize convert electrical energy output array issued . Wide range of design margin, but also makes the reliability becomes higher. General requirements inverter power plant life is 20-25 years , a minimum of 20 years . Wall Satcon inverters directly from the design life of 25 years onwards

2013年12月11日星期三

Megavolt new energy to join the UK PV market

China 's second largest inverter manufacturer MeV Energy (Zeversolar) and Proinso recently signed a distribution agreement with Britain .

The partnership, Solar Energy UK during last week announced that the show will witness Proinso distribution megavolt new energy inverter series, including from 1.5kWp to 5kWp nominal single-phaseinverter and three from 4kWp to 20kWp phase inverter . All models have access to the UK market, G83 or G59 / 2 certification.

Sales, service and executive vice president of marketing of new energy megavolt Sven Schreiber (Sven Schreiber) , said: " Given that we have found a reliable partner Proinso, the company maintained in other international markets such as the UK and Australia and India a perfect customer network . "

At the show , iFix-Solar flat roof brackets company 's first foray into the UK. iFix-Solar sales and marketing for Dietmar Stotter said: "We are focusing on several markets in Europe , the UK market has truly explosive growth over the past two years, we believe in the flat roof market has more potential in this one. a good time to come to the UK market . rapid development of the scale of the UK recently , has now become an important player in Europe . "

He added: " You feel of the industry has done a lot of things about our products here seem to have a positive feeling ." Tata Steel Solar Energy UK activity also revealed a new ground-mounted system for the UK market during the period . Recom component manufacturers also reached an agreement with the CCL , as its sole UK distributor.

During Photovoltaic Solar on grid inverter Log monitoring equipment manufacturers in the UK is still the show started , a number of established European participants suggested that because the focus away from Germany, they will allocate more resources to the United Kingdom.



Western pull inverter business EPC

Company's third quarter results beat market expectations. The main reason is the domestic photovoltaic subsidy policy implementation at the end of August , and clearly centralized power plant in the western region of the benchmark price will be lowered in the next year , the West appears to grab the ground station equipment tide of domestic companies PV inverter and power plant EPC has two main business very strong stimulus.

Since the fourth quarter of the annual revenue recognition is still a peak performance of more than three quarters of a single quarter possibility is very large, so the larger -than-expected full-year results for the probability . Revenue recognition from the company 's point of view the law over the years , with a strong seasonal fourth-quarter revenue sharply over the first three quarters of this year, the company's revenue seasonality still exist, so the fourth quarter revenues ring high likelihood of significant growth over , single- quarter results also higher than previously expected full-year results will be .

Recent grab ground mounted power plant west of the country so that the dc to ac inverter eeds a substantial increase in the short term , resulting in periodic short supply, inverter prices upward trend. The recent influx of western ground station robbed mounted inverter caused massive release of short-term demand , and major manufacturers of inverter capacity expansion will take some time , leading to tension between supply and demand , there has been phased in short supply, inverter prices upward trend.

Grab the western power plants installed also greatly boost the development of the company power plant EPC business. In order to meet the rapidly increasing demand for downstream power plant owners , EPC sized companies may rapidly expanding business in the short term , and delivery time may significantly advance. This year the company completed EPC projects have a greater probability of far more than the amount of 80 ~ 100MW massing originally planned .