Longyuan Electric new photovoltaic inverter for low voltage ride through certification

Recently, Longyuan Electric developed GDLYEC-PV-3 ~ 270/500 and grid PV inverter, passed the China Electric Power Research Institute National Energy solar power research and development (experimental) low voltage ride through the center of a fully functional testing and certification. Longyuan Electric new photovoltaic inverter for low voltage ride through certification

The test results show that the PV inverterline with the national grid company "photovoltaic power plants connected to the grid technical requirements" for photovoltaic power plants across the functional requirements of low voltage. Based on the good performance of the PV power plant in Inner Mongolia Azuoqi field operation, the product has been fully equipped demonstration applications and mass marketing conditions and capabilities.

The PV grid-connected inverter is designed for photovoltaic power plant system design, with high efficiency, high reliability, high complex environmental adaptability, the highest conversion efficiency up to 98.7% more than the European standards conversion, to lead the domestic like product level. The product can effectively improve generation capacity and ensuring the reliability with low voltage ride through capabilities, perfect protection and a variety of communication interfaces, suitable for all types of large-scale photovoltaic power plants.

2010 new domestic PV installed capacity of about 500MW, is 3.5 times the installed capacity of 140MW in 2009. In 2011 the country is expected to add a capacity of close to 1GW, 2012 is expected to reach 1.5GW. Currently the price of PV inverters 1.1-1.2 yuan per watt computing, future reached 1.7 billion yuan and 1.1 billion yuan of two-year domestic scale PV inverter with charger market.

When the market share in China, and how to plan the next step of asking SolarMax Currently, Christophvon Bergen said: "In a global scale, SolarMax PV industry in the former top ten positions in the Chinese market, our goal is. excellent business cooperation and common development of quality projects and we do not want to compete on price with domestic manufacturers, but the emphasis on quality.

In addition to small-scale BIPV (building integrated photovoltaic) projects, our products are also suitable for large buildings, such as the string inverters SolarMax, a large central inverter, 1.32MW of power stations, etc. can be used for different the scale of the project. Our goal is to establish a high-quality image of Switzerland in the Chinese market. "

Ohm Nick: School of Scottish PV development Lutron Chinese-style green transformation Avenue

According to statistics the UK Department of Energy and Climate Change recently released , the amount of renewable energy in Scotland has reached historic highs. Data show that in 2012 the total Scottish renewable electricity consumption reached a record 40.3% , Scotland in 2015 is expected to achieve 50% of its electricity from renewable energy sources in the medium-term objectives , the demand for electricity by 2020, capable of 100% of Scotland electricity from renewable energy and other types meet .

Over four percent of electricity from renewable energy sources, mainly from the Scottish support for renewable electricity , coupled with initiatives to improve energy efficiency , to reduce long- term energy prices , thus contributing to the protection of consumers in Scotland . At the time of the Scottish Government 's "Renewable Energy Roadmap " ( revised edition ) to comment, experts said recently released report clearly shows the progress made ​​in the coming year as well as further measures to help Scotland achieve its 2020 targets this is an ambitious but achievable target . Scotland has gone on the 2015 mid-term goal of leading the way .

PV inverter experts ohm Nick said , compared with the industry growth rate in England , now is not yet able to reach , but with the extent of the increased emphasis on energy and the environment , China's domestic policy is also good news after another . The first is valid for " Interim Measures for photovoltaic power generation operations supervision ," a three-year officially announced by the National Energy Board . Later, the Zhejiang Provincial Government promulgated the " Opinions on further accelerate the implementation of photovoltaic applications promote healthy development of industry " ( Zhe Zheng Fa [ 2013 ] No. 49 ) , define the amount of photovoltaic power generation projects on the basis of national regulations , subsidies and then 0.1 yuan / kilowatts , the domestic photovoltaic industry inspired.

As a member of the photovoltaic industry , has focused on 50 kilowatts or less R & D and manufacturing of household photovoltaic inverter market Ministry spokesman Nick expert ohm -to-use machine that if domestic policy can be further improved, especially in the renewable energy and others have conventional energy at the same price level ; and to provide the basic platform for more renewable energy development , infrastructure, so that the entire energy system easier , more freedom , more reluctant to accept renewable energy, in order to ultimately achieve China's 2020 renewable Energy Development goals.

Today, domestic users and foreign users can also , as in the establishment of a distributed power plants, not only to meet the daily electricity needs , but also to gain new energy price subsidies , and more through the network , the excess electricity sold to the grid , is gain considerable green investments. Since its inception, the international market as a leading photovoltaic off grid inverter Nick ohm team of experts will adjust national strategic plan to provide users with a superior one-stop family PV solutions .

ABB India to accelerate the production of 200 MW Paul photovoltaic inverter orders

ABB India's growing photovoltaic grid inverters manufactured to meet more than 200 MW of utility-scale domestic orders power plant needs. According to the company, which in a new production line in Bangalore, India to begin production in late 2012 PVS800 central inverter product line, its annual nameplate capacity of 500MW.

ABB's global renewable energy power converters Antti Suontausta group product manager, said: "With this new production facility, we can support our customers in India and more rapid delivery times, provide for the needs of different projects faster, more Convenient support timely implementation and delivery to customers is very important, especially in the booming market. "

The company said: Since the end of 2011, there have been more than 100MW of central inverters for photovoltaic power generation projects in the country. Second half of the PV inverter salesrevenue 90.41 million, gross margin of 31.87%, this part of the major sales in 2012, and revenue is recognized. From this point of view, the gross profit margin of PV inverters UPS is close to the gross profit margin, refer to the gross profit margin of 33% on-line UPS.

Analysts had been the view that as the PV inverter power electronic products, raw materials, production processes and UPS, voltage inverter with charger are very similar, so it can refer to both gross margins have experienced price competition, currently very stable Product gross margin situation. Analysts believe that the current gross margin of PV inverter has been close to a price war to an end.

PV inverter buyers value most energy storage

According to IHS research report on photovoltaic inverter buyers all over the world, energy is the most rapidly growing storage requirements. Although this technique is relatively less mature, IMS Research, a survey showed that 400 global PV inverter customers, nearly one-third of respondents expect the solar energy system installed in 2015 years storage usage can reach more than 40%.

Respondents from Germany, Italy and the UK stressed that compared with the other requirements in the future more attention photovoltaic inverter energy storage. When asked about the main driving force of energy storage when used in what will be the most common response is to help customers reduce the price of the drive system, so that the storage economically viable, lower battery prices.

More than 60 percent of respondents said "acceptable" price increase system includes energy storage technologies between 10-29%, although nearly one-third of respondents said they would be willing to pay a higher premium . IHS Energy electricity and Sam Wilkinson, research manager, said: "Energy storage will become an increasingly important future PV system function, if the vendor is able to offer products in line with industry expectations in the next two years, photovoltaic energy storage market may be significantly to expand. "

The survey also asked customers using microinverters, the results show relatively high cost of the technology has become more popular obstacles. But the survey also showed that, compared with 2011, in 2012 the use of micro-inverter proportion of customers increased by 10 percentage points. Respondents noted that they have the ability to control shadow effects, and a high degree of design flexibility, is the most common reason to use them.

Wilkinson said: "Because of its advantages and characteristics, micro inverters for more people begin to accept, but the price is still a major drawback, most currently do not buy micro-inverter respondents said, should consider using this Micro-inverter, prices are lower than 50%. "

PV inverter supply market differentiation

Although in general, there is more from bankruptcy exit and merger cases means that industry is after consolidation, but the world's top ten suppliers of PV inverters market share of just 62 per cent in 2011 to 56% in 2012 , small changes.

2009 with nearly 40% market share compared to 2012 SMA's leading position in the PV inverter market to further decline, the market share of just over 25%. Sam Wilkinson IHS PV Inverter research manager, said: "During the year 2012, due to the sluggish growth of the business remains focused on the traditional European markets, and lack of rapid growth in China and Japan, market development, including SMA, Power-One and Kaco three regicide change vendors, including many of the top suppliers have lost some market share. contrast, in 2012 won the majority of the market place are the main suppliers of medium-sized enterprises in emerging markets in 2012, the market share of more than 1% of the number of suppliers increased to 24, this new group contributed three-quarters of total revenue. "

The vast majority of market share and ranking rose suppliers are those in fast-growing emerging markets in-depth work or launch new technology companies. 2012, AdvancedEnergy companies with Enphase strong position in the fast-growing U.S. market has contributed to increased its global ranking to fourth and sixth, and in 2011 the two companies were ranked eighth and eleventh names. Similarly, Omron advantage in the Japanese market, it won the sixth position of the sales charts, and became the inverter into the world's top ten list of the first supplier Asian suppliers.

In contrast, the three inverters http://www.gridtiepowerinverteronline.com/  supplier fell out of the ranks of the top ten global 2012. Following the financially troubled, Satcon declared bankrupt; Siemens exit the PV industry, and it attributed the decline in growth and increasing price pressures; Sputnik Engineering is rare outside the stagnant European market to open up new markets.

Shandong BOS launched the "storage bi photovoltaic inverter"

Shandong BOS "storage bi photovoltaic inverter" new conference was held at the BOS Industrial Park, BOS BOS 250KW officially released and BOS 100KW two "storage bi photovoltaic inverter" new product, from the Connaught photovoltaic, Sacred Sun Power, Shandong Yun Feng New Energy, the super intelligent, Alexander electricity, Shandong University and other customers and industry experts come to participate.

The release of BOS 250KW and BOS 100KW two "storage bi photovoltaic inverter  to achieve both off-grid and grid capabilities, but also realize the power of two-way flow control with automatic and manual switching state's ability to work. This product from the security, reliability, stability or output efficiency is a world leading level, compact structure, easy to use, ease of installation, low maintenance cost, can provide a better user experience and economy.

Been fully affirmed by experts in the field, and the series will provide overseas customers a better choice, more extensive applications. Corporate customers Marino Solar Power Engineering Co., Ltd., said, BOS's "storage bi photovoltaic inverter" product "stable operation, high power output and low noise, after-sales service is also very timely in place."

The series of new product launches, will consolidate the dominant position in the industry BOS enhance its technological innovation and core competitiveness, providing a steady stream of power for the BOS to achieve sustainable development.

Recently, China Dongfang Electric Group Co., Ltd., Hitachi-owned enterprises Oriental DHSP3GC-500KTL independent research and development of photovoltaic inverter successfully tested by the zero voltage crossing national solar PV Product Quality Supervision and Inspection Center. The testing and certification indicates that the Oriental Hitachi power photovoltaic inverter in full compliance with the national grid [microblogging] "photovoltaic power plants connected to the grid test procedures" and the latest national standard "photovoltaic power plants connected to the grid technical requirements" (GB/T19964-2012) , Dongfang Hitachi again verified in the new energy applications continue to promote technological innovation, continuous improvement of photovoltaic grid-connected inverter performance and reliability targets are achieved.

Low voltage ride through (LVRT), zero voltage crossing is the core technology of photovoltaic equipment, is a key indicator and determine whether safety nets. But zero voltage across the low voltage ride through (LVRT) technology compared to the technical requirements are higher, more stringent test, currently only a few companies through this test certification. Zero voltage across the test, indicating that the East Hitachi 500KW PV inverter, grid failure due to a short circuit, the voltage drops to zero, may remain off-grid, and in accordance with the instructions to the power grid dispatching inject some active and reactive power power to help restore power to provide dynamic voltage support, uptime guarantee grid stability.

Micro PV Inverter certified technical specification approved

August 19, 2013, Beijing Certification Center's "micro-inverter technical requirements and test methods" expert group to review by the National Certification and Accreditation Administration Committee. Review Conference of the National Standardization Technical Committee on Energy and management of new energy and renewable energy sub-technical committee chaired by the national commission Technology and Standards Management Department, China Renewable Energy Society photovoltaic special committee, the State Quality Supervision, Inspection and solar photovoltaic products Center, China Three Gorges New Energy Company, China Merchants New Energy Holdings Limited, Rheinland testing and certification services (China) Co., Ltd, Baoding Tianwei Electric Automation Co., Ltd. and other units of the North more than 20 experts attended the meeting.

The expert group reviewed the view that CGC's "micro-inverter technical requirements and test methods" meet the requirements of the National Certification and Accreditation Administration of authentication technology management approach, provides the definition of microinverters, structure, mechanical properties, electrical technical performance and safety requirements and test methods, the content of scientific and reasonable, in line with the requirements of micro inverters.

The certification review team agreed by reviewing technical specifications, while giving a higher rating, that the certification specifications to fill the gaps, improve product quality micro-inverter, regulate the market for the development of China's photovoltaic industry provides a technical support.

Partially shaded solar cell modules, and for different angles of inclination orientation, dirt, different degrees of aging small cracks and different temperatures likely to cause such a photovoltaic panel system mismatch between the output efficiency defects decrease, leading to overall output power is significantly reduced. This is the focus of the inverter is difficult to solve the problem.

To solve this problem, in recent years, a "micro inverter" new structure, i.e. micro power inverter with each solar cell module through the module output power is optimized so that the overall output power is maximized, Even if some panels are affected shadows, dust cover, etc., the micro-on grid inverter power optimizer can still track the best local MPP (maximum power point), irretrievably lost a lot of electricity. Meanwhile, the micro-power optimizer input voltage / current is converted to a different output voltage / current to maximize energy transfer system.

Quality inverter high-profile brand in India

Some analysts report that the solar system is installed in India will grow dramatically. Pushing the Indian government to install solar subsidies and policies, and the growing problem of power shortage, and good sunlight conditions, positive incentives large and small solar system installations to grow quickly, especially in the solar system installations in South India and the most western Indian state of Gujarat region potential.

ITRI ​​Industrial Economics & Research Center (IEK) Energy Research Group industry analyst Ding Fan said, because of India's National Solar Mission (JNNSM) plans to arrange most of the installed capacity in the second and third stage, plus the first phase (January 2010 - March 2013) roof-and ground-based solar system total installed capacity target delay, it is expected that in 2013 the Indian solar market will grow explosively.

Industry experts, the Indian PV market is in its infancy, but it has tremendous growth potential. With government policies in place, the Indian PV market has more advantages than other emerging countries. Because of this, companies see prospects for PV inverter market in India, sparking a PV inverter manufacturers to enter the Indian market ambitions.

Domestic PV inverter business TBEA, Chint Power, Poway power, have begun the layout of the Indian market.

At the beginning of TBEA and India signed four PT TBEA-GC-500KTL PV inverter sales contract, TBEA power photovoltaic inverter successfully entered the Indian market; while Chint Power also for the Indian RAJASTHAN- JODHPUR projects of 1MW inverter, receive good benefits. ABB inverter known foreign manufacturers have set up factories and expansion in India to show its determination to take root in India. Also seems to tell the industry, the Indian PV market can not be ignored.

Just when various manufacturers in India scramble inverter market, learned from sunlight power, photovoltaic inverter successfully applied its northern province of India, Rajastan large photovoltaic power plants. With excellent quality and perfect service, confident in the power of the sun to enter the Indian market. According to reports, this is the first solar power plant sun-megawatt power project in the Indian market, the size of a one-time installation of 5MW.

In the photovoltaic power plant project in India, Rajastan, German EPC contractor prior to its power with the sun in the European market will have many successful application cases. Recommended by the German partner, the Indian businessmen after careful comparison and power plant according to the design requirements, the final selection of the world's leading SG30KTL sun power inverter. Meanwhile, the company also gaining inverter power plant owners to the Indian market more attention.

Zheng Gui Sun, vice president of supply standard laments, "The German system integrator by successfully entered the Indian market, and is a one-time large-scale installation of the application, indicating the German partner of sun power products, services with confidence, but also spur us to persevere to redouble our efforts to continue to provide the market with more quality products and services. "

Recently, the industry sources said, India PV anti-dumping investigation or about the award. In the domestic photovoltaic cell and module suppliers do nothing, when the future of the Indian market anxiety, micro grid tie inverter manufacturers do another big picture, they are planning the future Indian market, they consider how to seize the opportunities in India, win more inverter market. "The future promising Indian market and only with reliable products and quality service to win the trust of the owners of power plants, and thus gain greater market share," industry experts said.

Status inverter market in Taiwan

John international electronics and new energy business group may be blue, Associate Mr. Wei-wen said that in the early Taiwanese yet wholesale rates system, some Taiwanese manufacturers due to the UPS inverter concept similar products and therefore have entered this sphere of production; 2009 After the government announced wholesale rates, the domestic large power plants with high-power inverter needs,

European and American manufacturers because complete product specifications, successfully broke into the Taiwan market, currently Taiwan's commercial-type inverter system is still used mostly with the United States Department of imported goods mainly Ashkenazi. Residential systems due to price priority, then use the Taiwan-based and land lines as much. Taiwan wind inverter market is highly competitive, the key lies in the inverter's own brand, stability, power generation efficiency and service, etc.

In order to be internationally agent John brands, whether Satcon or Delta, have a high brand awareness, product lines and tidy and good stability. John may have mastered the international EPC and continued investment in a number of domestic customers, so that gradually push up the market share, the current commercial market share in Taiwan more than 70% of the total installed capacity in Taiwan has reached 80MW.

John may be in the early stages when entering international markets off grid inverter that found serious buyout industry sell-off situations, firms tend to come forward out of the question until contact with customers. John can reverse thinking international, customer follow-smooth operation as a starting point, do sales. New energy section chief  Products business unit, said John can be the first to advisory services to understand customer needs and design as a starting point to communicate before ordering, checking after arrival,

And network test machine before and the day of net direct communication with Taipower documented plant, up to and after the test report issued by the network, or even a status report is also issued when the repair operation and maintenance services to allow customers to participate in the full sense of trust. Professional and technical parts, maintenance personnel are subject to the original training and obtain certification, experience accumulated under the exclusion errors are also more handy.

ABB central inverter to supply photovoltaic power plant in Israel

Central inverter has been successful to the Israeli electricity distribution network, delivering approximately 26-28 MWh of clean energy each year. Headquartered in Zurich, Switzerland, ABB has supplied technology enterprises 25 central inverter stations to three ground photovoltaic power station in Israel, and the total installed capacity of photovoltaic power stations is that the three 17MW.

All three solar photovoltaic power plant at the end of September has been successfully integrated into the Israeli grid, when running at full capacity, it can produce 26-28 MWh of solar electricity per year. ABB supplied 25 power inverters are 630kW, the company also supplied 11 units of local design and manufacture of pre-solar inverters station for two or four central inverter.

Ronen Aharon ABB Israel's regional manager, said: "We designed a green solution for hot and dusty environment, but without air-conditioning system of the company can take advantage of their AC500 PLC monitoring system to monitor the operation of the wind grid tie inverter all the information. .

Aharon added:. "Israel has a strong light radiation throughout the year, with great potential for photovoltaic power cuts which will help Israel achieve the goal of energy dependence on imported so far, the country has been a small residential photovoltaic power generation market dominated system, but the latest Israeli policy environment eventually large ground photovoltaic power plant in Israel is easier to seize market share. "

Delta 500KW PV inverter zero voltage across the test

Independently developed by the Delta Group of 500KW IP65 protection class and grid PV inverter (RPI-C500 models), recently passed the zero-voltage national solar photovoltaic products quality supervision and inspection center through testing. The testing and certification indicates that Delta power photovoltaic inverter in full compliance with the national grid, "the technical requirements of photovoltaic power plants connected to the grid", "photovoltaic power plants connected to the grid test procedures" zero voltage across the PV power plant functional requirements.

This certification is obtained following the RPI-C500 Golden Sun, TUV, Germany BDEW regulatory approvals, but also a degree of protection IP65 certification authority after certification. Delta Group fully validated in the new energy applications continue to promote technological innovation, continuous improvement of photovoltaic grid-connectedinverter performance and reliability targets are achieved.

Delta power 500KW PV pure sine wave power inverter testing in strict accordance with the national grid "photovoltaic power plants connected to the grid test procedures" and the latest national standard GB/T19964-2012 "technical requirements of photovoltaic power plants connected to the grid," carried, Delta RPI-C500 models passed the tests simulated field testing equipment, the technical indicators such as waveform and data to meet the standards in the shortest possible time zero voltage across the test, has been recognized and praised testing organizations.

The test of Delta RPI-C500 models than the traditional inverter products, unique and innovative design concepts, such as general centralized inverter design protection class IP20 or concentrated in IP24, the main components exposed directly to the lack of effective protection up with five to eight years of life, while Delta PI-C500 is a high degree of protection IP65 specification design, the main components with the outside world will be completely isolated from the environment directly affects the main components, and it has a high reliability , ensuring the long-run, the maximum life of up to 20 to 25 years.

Delta RPI-C500 models have IP65 inverter due to the high degree of protection capability, the product can be installed directly on the outside, no longer need the inverter housing, transportation and housing savings on most of the construction cost, comprehensive performance big advantage , for photovoltaic power generation projects to bring the comprehensive advantages of low cost, high efficiency, ease of management, I believe the future will bring new feelings and experiences more industrial customers.

nverter to supply solid Dulwich in South 20MW PV project business

Solid Jiangsu Dewei has announced that the company will provide 20MW of PV grid-connected inverter and a solution Guangdong Fuhua Heavy plant rooftop PV projects. The project is due to the factory roof centralized inverter supply large quantities and characteristics of high electricity company, which will become the largest enterprise in southern China factory rooftop PV projects. By then, the entire power generation project for production use.

Inverter to supply solid Dulwich in South 20MW PV project business is reported that the first shipment of solid Dulwich power inverter is the most efficient, most capable commercial grid support inverter models. The company also provide customers inverter selection, technical advice and after-sales support and a series of complete solutions, to be closer to actual customer demand. The project leader said that the Guangdong Fuhua Group consumption greater power after completion of the project is completely self-occupied, can provide a strong guarantee for the production of electricity.

Currently, become a global trend of distributed PV PV development, where photovoltaic inverter is the key equipmentsystem, which directly affects the overall quality of products and electricity generation efficiency of photovoltaic power plants. Currently, widely used in distributed power generation into the mainstream PV inverter type and centralized string inverters. In the design of a PV system, the choice of what kind of inverter (string or centralized), reflecting the different design ideas, there are different effects.

Among them, the group of string inverters showed high degree of protection (solid Dulwich string inverter protection grade IP65), suitable for outdoor installation, save space, and more for commercial roofs, and the pursuit of high efficiency, high investment Revenue for small and medium PV power plant projects. Central inverters typically need to set up a dedicated distribution room or outdoor room, used in large multi-floor rooftop photovoltaic power plants and large-scale photovoltaic power plant construction, due to the low initial investment cost and widely used.

Dulwich solid commercial off grid inverter have been widely used in the world a hundred MW-scale PV power plants, as a global technology leader in the full range of professional inverter suppliers. Dulwich solid project will be based on the specific needs of the actual situation and the owners, tailored to provide the most suitable solution.

PV inverter energy storage is the fastest growing buyer 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 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 theirusing micro inverters , 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 with charger is not currently represented purchases for them, the need to reduce the price by more than 50 % before considering they enable . "

Ohm Nick founded Shanghai New Energy Marketing Service Center

Recently, the Suzhou New Energy Technology Co., Ltd Ohm Nick ( hereinafter referred to as Ohm Nick ) in Pudong District, Shanghai, announced the official opening of its Shanghai sales service center , which is following the establishment of service centers in Germany, the Netherlands , Denmark, Australia, UK ohm Nick another strategy development and deployment .

According to reports, Ohm Nick brought together a team from home and abroad to focus on research and development of photovoltaic inverter core team to get more than 10 patents per year as inverters for renewable energy -related product development goals. 2012 introduced four new products, the company's main products are single-phase inverter (Omniksol-1.5k-TL to 5.0-TL)

Phase inverter (Omnik Sol-10k-TL to 20k-TL), micro inverters, solar hybrid machines for the domestic market as well as the launch of new models - hybrid inverters with grid and off-grid two operating modes , and automatically adjusts according to external conditions intelligent controller mode , the power supply can achieve in a variety of complex environments .

Nick and through independent research ohm monitoring software SolarView, can provide detailed information stations anytime, anywhere. Users can iphone, ipad and other related ios and Android mobile devices via the system , feel free to browse stations around the world , real-time operating status , historical data and other comprehensive information . Nick can also log in directly monitoring ohm portal collect information through WiFi and GPRS and other related monitoring equipment from around the world to determine the location of power plants , operation of the inverter is displayed directly on the page.

Since February 27 this year after promulgation of the State Grid Corporation issued a " distributed power grid on doing service work advice " policy, in order to promote the domestic photovoltaic industry, construction , Ohm Nick decided to set up a marketing service center in Shanghai , the center will provide marketing, technical support and other services at home and abroad , but also for its domestic and foreign customers to visit to provide more convenient communication place .

Ohm Nick Shanghai service center is responsible for the marketing people to settle down , said Liu , Ohm Nick will continue to improve marketing and service system, to provide high-performance , high-quality , and high stability wind turbine inverter also offer the most comprehensive range of services for users worldwide .

Distributed PV divert the attention of the industry

Bogged down in the quagmire of China for many PV companies, the faltering start of distributed photovoltaic power generation will be a huge new cake. Solar experts believe that in large-scale distributed PV market development process, the company has key equipment and distributed generation earlier intervention will take greater advantage.

Deputy director of the China Renewable Energy Society of Professional Committee of photovoltaic Secretary-General Wu Dacheng, said that by 2015, the country only distributed PV could exceed 20GW, and it will pull the purely commercial market development. Installed capacity of PV systems is expected the next five years and decades will greatly exceed the total of the current formulation of the target.

However, the industry also believes that the current distributed photovoltaic power plants have been built in the pilot still has strong attributes, there is a considerable distance from the mature long distance. With respect to the larger power plants, distributed generation of higher power requirements of the equipment. As a core component of the grid, the micro grid tie inverter will be the first to benefit from natural growth due to demand. The inverter is also now a trade war between China and the EU were not implicated in a small number of PV products.

It seems that in the brokerage researcher, distributed after the domestic PV market will start the first inverter drive increased demand, which will be the next period of time should focus on sub-sectors. As the largest modified sine wave inverter manufacturer, sun power will be affected by the impact of distributed PV market launch and retrieve the corresponding order. The company has advantages in terms of project experience, product quality and customer service. As part of the industry reshuffle gradual withdrawal of SMEs. Company's market share is expected to stabilize at 30%.

In addition, the country has been involved in some areas of distributed generation, such as the pioneering BIPV market, research and development of distributed photovoltaic solutions company, is also expected to benefit from the rapid development of distributed generation.

Solid Dulwich Launches New PV inverters

Recently, the world's leading supplier of distributed photovoltaic device solid Dulwich (GoodWe) announced that after half a year of research and development and styling, solid two-way accumulator Dulwich PB series inverter officially launched the pilot phase and into customers . Thus solid Dulwich inverter products increased from the original five series: SS single-phase single-channel, DS single-phase dual, DT Dual-phase, DDI high frequency isolation, PB bidirectional energy storage, MT centralized six series power coverage 1.5kW to 500kW.

Solid Dulwich PB Series storage typephotovoltaic inverter to achieve both off-grid and grid capabilities, but also realize the power of two-way flow control with automatic and manual switching state's ability to work. Complete photovoltaic energy storage system consists of the following components: photovoltaic module array, PB series storage type inverter, power grids, energy storage devices, local load. PV modules during the day to provide electricity issued by storage type PV inverter to the grid or local loads, can also be used to charge the energy storage device; night, the energy storage device is released as needed, in addition to the power grid energy storage device can also be charged via an inverter.

This product from the security, reliability, stability or output efficiency is a world leading level, compact structure, easy to use, ease of installation, low maintenance cost, can provide a better user experience and economy.

Recently solid Dulwich GW4000-SS off grid inverter Photon passed rigorous testing, won the "double A" evaluation, in contrast to the same level of product worldwide absolute leader. Full range of products through the CGC, CEI0-21, VDE, TUV, CE, G83, G59, SAA certification and CEC Listed by Australia, Western Power column names, column names Danish government.

TBEA bid PV Inverter project

Recently, the company won the bid TBEA 30MW power project in Gansu volt inverter project will provide 60 units 500KTL photovoltaic grid inverters for the project.

        500KTL inverter has been certified by a number of domestic and international , its reliability, efficiency , power quality and other technical indicators have reached the international advanced level. Strong technical advantage , excellent product design and excellent performance , quality of service , in full compliance with the stringent requirements of the Shanghai Solar inverter electrical performance . This is a new energy company in early March , following the successful finalists Shanghai Solar Energy Technology Co., Ltd. " 2013 Annual self 300MW photovoltaic power plant inverters and combiner boxes qualified suppliers ", the second bid Shanghai Solar Energy Technology Co., Ltd. inverter procurement projects.

        The company has been focusing on solar, wind and other renewable energy product development, production and sales, which had been carried out several times with the Shanghai Solar Energy Science and Technology cooperation , I believe that with the deepening of cooperation, the two sides will give full play to the advantages of capital resources to achieve mutual benefit and win-win promote Gansu PV http://www.gridtiepowerinverteronline.com/ scale of development and contribute greater strength for the expansion and development of China PV industry.

Dulwich reached a solid partnership with Ecolution Renewables

Recently, the UK's leading PV distributors Ecolution Renewables announced , will provide a solid Dulwich PV inverter series products to its customers.

        In cooperation with the Ecolution when it comes to solid Dulwich Huang Min , general manager , said , "Ecolution is one of the UK's leading PV distributors, we are very honored to be able to conclude a partnership with Ecolution. Installation providers to its excellent e-commerce site the system design has great experience, but customers can easily find the products they want . "

        Earlier this year , Ecolution Renewables released its new e-commerce platform for the Ecolution • Richard Jenkins co- general manager , said : "We are very pleased to be able to provide customers with solid Dulwich dc to ac converter products, Gude Granville full range of products to make them stand out in the domestic and international policies inverter competitors . "

        Solid Dulwich inverter products for residential and commercial roofs and large groundstation , its stable performance across the UK can adapt to different temperature and humidity conditions. Meanwhile, solid Dulwich inverter can be well compatible with a variety of monitoring systems.

Shenzhen speed inverter enterprise development

Since its establishment in 2010 , has an aspect Guruiwate from hard work in the global PV market in three years . This three- time Guruiwate achieve leapfrog development of the enterprise , for two consecutive years entrenched in the domestic industry exports top position, the success of the brand among the top five domestic industry · · · · · · results of these developments make Guruiwate become the photovoltaic industry's most dazzling star enterprise in recent years .

In overseas markets Guruiwate has maintained a " 18 months" mythology . End of 2010, only six months after it was founded Guruiwate achieved sales of 30 million yuan , while the end of 2011 was awarded the top position of the domestic industry exports only time fixed in the " 18 months" , which is also the pride of the industry at the time as " Shenzhen speed photovoltaic industry ."

In the domestic market Guruiwate equally striking expansion rate. 2012 , Guruiwate beginning it has entered the domestic market with Guodian Longyuan , Foxconn Group and other large companies signed a purchase and sale contract, and put up a " high price , high efficiency " banner in the industry . Constantly customers in the first half of this year Guruiwate again achieve explosive development , production andinstallation of inverter volume reached a record high.

April 2013 Intertek laboratory in Germany officially announced the test results , Guruiwate new efficient inverter Growatt 20000 HE overall conversion efficiency up to 99% , into a global leader . Industry sources, the current models in the same paragraph can only achieve 99% efficiency and Growatt two SMA , while Growatt can do a wider input voltage range , with a more competitive product .

Guruiwate person in charge of R & D , subsection Growatt 20000 HE models In addition to the world's leading conversion efficiency , but also has a wider voltage range, easy maintenance , compatible with all types of communication, large-screen displays , etc. , in short, the technical advantages, grid adaptation, user experience , and other aspects of this new product have done the best, to provide users with more cost-effective , user experience and better products , but also demonstrate the Guruiwate overseas as China inverter market leading brand strength.

Reporters learned that the side , in fact, this is not the first time Guruiwate global competitors with technical superiority make admiration . As early as 2010 , Guruiwate once got A + rating at the world-renowned PHOTON test, became the first Asian to get the rating of the inverter business. And in 2012 , Growatt 5000MTL models again won the double A rating in PHOTON tests demonstrated in front of global competitors , " Chinese inverter with charger efficiency ."

It is worth mentioning that the high efficiency of the model and country planning this Guruiwate release of " distributed generation " policy will coincide. Industry pundits explain , consider a distributed power plant design and construction process to the photovoltaic panel orientation, shelter, electricity and other issues , 20KW and below models will get more exposure , especially when directed toward subsidies " power generation , " direction close, similar to Guruiwate company released higher conversion efficiency of the inverter will be the best choice for distributed power station design undisputed .

The maximum record inverter application projects in North America

Recently, Sun Power Corporation of North America markets again flowed in. . By the U.S. solar project developer Southern Sky Renewable Energy Ravenbrook, LLC investment in building Ravenbrook landfill 6.0MW photovoltaic plant one-time purchase of 10 units SUNGROW brand SG500LV PV inverters . The power station is by far the use of up to China PV inverter , the largest North American large-scale photovoltaic power plants.

        As Asia's largest and the world's third professional photovoltaic inverter manufacturer for the North American market in recent years the sun power requirements , and continuously developed to meet the market requirements ofseries PV inverter products. The through authorized dealers SDL Solar LLC (SDL) made ​​its first utility-scale orders in the U.S. market . "We are very pleased to be the first company to sunlight power into the U.S. market companies.

"SDL managing partner of Manny Sakellakis said," sunshine power stable product performance , versatile , affordable, high cost of the inverter will win more U.S. solar integrators and investors of all ages. We believe that the sun power in the near future can occupy a considerable market share in the United States . "

        "We have the power of the sun 's superior technology and brand strength convinced, very happy to cooperate with the sun power , and was convinced SG500LV grid connected inverter will help Ravenbrook landfill solar power to succeed ." Southern Sky Renewable Energy, LLC 's Ralph Palumbo is recognized for this cooperation .

        Sunshine Power , general manager Cao Renxian said: "The U.S. PV market is crucial to the long-term development of the power of the sun and we are pleased to with Southern Sky Renewable Energy Ravenbrook, LLC cooperation will further strengthen exchanges and cooperation between the two sides , is committed to North America. market to provide first-class engineering services and cost-effective solutions . "