String Inverter Market

String Inverter Market Sizes by Type (On-grid and Off-grid), By Phase (Single Phase and Three Phase), By Application (Residential, Commercial & Industrial and Utilities), Regions, Global Industry Analysis, Share, Growth, Trends, and Forecast 2024 to 2033

Base Year: 2023 Historical Data: 2020-22
  • Report ID: TBI-14040
  • Published Date: Jan, 2024
  • Pages: 238
  • Category: Energy & Power
  • Format: PDF
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The global string inverter market was valued at USD 3.84 billion in 2023 and is anticipated to grow at a CAGR of 5.34% from 2024 to 2033. Most of the world's inverter market consists of string inverters, a popular deployment choice. However, MLPE technologies are steadily gaining recognition and market share due to reduced costs despite the global dominance of string inverters. The solar panels are organized into groups called "strings," each connected to an individual inverter that converts DC electricity from the panels into AC electricity suitable for appliances. In a system using string inverters, high-voltage electricity travels across the rooftop, posing potential hazards such as fire or arc-faulting risks during installation and when operationalized by users.

Market Introduction:

A string inverter within solar power systems converts the direct current (DC) electricity generated by solar panels into an alternating current (AC), which can be used for powering buildings, commercial premises and electrical grids. The name "string inverter" refers to its ability to regulate how electric currents flow through a series-connected set of solar panels. This type of device is an essential component that makes DC-to-AC conversion more easily. It ensures compatibility with common building electrical infrastructure while boosting production efficiency levels across larger-scale platforms such as energy grids. As previously stated, string inverters have been available for many years. Consequently, electricians are well-versed in this technology, and most of these inverters can be relied upon. In terms of cost-effectiveness, string inverters offer more affordability than micro-inverters as only one is needed per installation, whereas multiple micro-inverters would be required for each panel. String inverters are manufactured with varying designs and construction methods, yet they often contain similar components and follow comparable principles. The electronic elements found within these devices function collaboratively to achieve a seamless and effective conversion procedure. Capacitors aid in streamlining the electrical waveform, while transformers regulate voltage levels. Semiconductors (such as insulated gate bipolar transistors or metal-oxide-semiconductor field-effect transistors) are essential in converting DC into AC power output.

String Inverter Market Size

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Recent Development
  • In November 2021: Sungrow Power has announced that it has reached a distribution deal with Hudaco Energy, a South African energy cleaning company, to offer its energy storage devices to the Southern African market for use in residential, commercial, and industrial settings. This arrangement will help the area's sustainable development and long-term electricity backup.
  • In January 2022: For rooftop photovoltaic installations, both residential and commercial, SMA Solar Technology AG has introduced a new hybrid inverter. The new inverter works with high-voltage Li-on batteries and has an efficiency of about 98%. The automatic backup power supply that is included in it guarantees optimal battery consumption.

Market Dynamics:

Drivers

Increasing Awareness About Sustainability - The escalating focus on environmental sustainability and climate change is a key market driver as individuals become more conscious. The aftermath caused by carbon emissions and the exhaustion of traditional energy resources has led to an agreement around transitioning towards cleaner alternatives that are environmentally sustainable. Among them, solar power represents a leading option in curbing greenhouse gas emissions, whilst string inverters have emerged as critical components in capitalizing on this resource for extensive applications. As business enterprises prioritize sustainable development and corporate social responsibility (CSR), using solar power systems with string inverters becomes more prevalent. Such renewable energy solutions aid in reducing environmental impact and displaying a dedication to sustainability within company operations. Both economic and ecological factors drive growth in demand for string inverters, particularly within the commercial and industrial sectors. This is the primary factor for the market growth and development.

Restraints:

High Costs – Although diminishing, the initial expense of string inverters remains a considerable obstacle in the market. Despite significant cuts to solar panels' costs, inverters - such as string ones--continue to constitute a large proportion of system outlay. With affordability being top-of-mind for purchasers, particularly in residential markets, purchasing high-quality string inverters can be off-putting due to their lofty overheads. Manufacturers and policymakers must collaborate on cost-saving initiatives to make installing solar systems of these types more possible. String inverters pose challenges due to installation and maintenance considerations. Although they are relatively easier than other alternatives, correct wiring and string configuration are indispensable for optimal performance. Furthermore, the cost of ownership increases because of the upkeep requirements that include periodic maintenance and probable component replacements. These issues could be resolved by streamlining installation processes and enhancing the longevity of components.

Opportunities:

Technological Advancements - Technological advancements in design and functionality drive the market growth of string inverters. Manufacturers are constantly improving these devices' performance, reliability, and features through innovation. They have also created smart or intelligent inverters with advanced monitoring and communication capabilities. With the integration of technology into their products, users can remotely monitor solar power system's performances to identify issues while optimizing energy production via a mobile application interface provided by manufacturers, along with smart/grid-ready connectivity options which position string-inverters as essential components for emergent smart grids' needs alongside advancing an Intelligent Energy Management System (IEMS). This seamless incorporation improves user experience operational efficiency within dynamic automated network environments like IEMs.

Regional segmentation analysis:

The regions analyzed for the market include North America, Europe, South America, Asia Pacific, the Middle East, and Africa. Asia Pacific region emerged as the most prominent global string inverter market, with a 42.0% market revenue share in 2023. Using string inverters is widespread across solar parks, residential areas, charging stations, and other applications. Developing economies in Asia-Pacific are driving the growth of this market due to a surge in demand for solar energy sectors from key players, along with readily available manufacturing infrastructure within these countries. Urbanization and industrialization trends seen especially in China, India, and other countries, have resulted in additionally increased electricity demands, which contribute towards further expansion during the forecast period where increasing populations necessitate continuous and stable power supply, leading to heightened interest within APAC markets expected to consume additional resources over time; furthermore, investments specifically targeted at commercial/industrial facilities as well utility-scale renewable energy projects fuel its future success rate globally according IRENA research noting that several nations stand among world’s top ten producers installed capacity sourced through photovoltaic systems (solar cells). The regional market players also engage in various market strategies such as product innovation, product differentiation, mergers, acquisitions, partnerships, and strategic alliances to maintain their competitive edge.

Asia Pacific Region String Inverter Market Share in 2023 - 42.0%

 

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  • In September 2022: Power n Sun and Sineng Electric have partnered with Sineng Electric's line of string PV inverters in the South African market. With an eye toward the commercial and industrial sector of the South African market, Sineng introduced a new generation of three-phase string inverters. The capabilities of the string inverters are 50kW, 120kW, 250kW, and 275kW, in that order.
Type Segment Analysis

The type segment includes on-grid and off-grid. The on-grid segment dominated, with a market share of around 63% in 2023. One reason for this shift is the increasing prevalence of on-grid solar power supply, which sends electricity directly from panels to the utility grid instead of storing it in batteries. On-grid string inverters are engineered specifically to channel Solar-generated energy into existing electrical grids. This benefit offers significant savings and enables users to participate in net metering or feed-in tariff programs. There has been growth investment towards these systems, thanks largely to their potential advantages: eliminating costly battery storage requirements simplifies installation procedures across residential, commercial and industrial projects while affording additional benefits through revenue generation when surplus energy gets sold back onto public networks – reinforcing uptake amongst end-users overall.

Phase Segment Analysis

The phase segment is bifurcated into single phase and three phase. The Vehicle-to-vehicle (V2V) segment dominated, with a market share of around 58% in 2023. The segment dominance can be attributed to transitioning from 1-kilovolt to 1.5-kilovolt ones, primarily spurred by a desire to expand the size and capacity of PV power plants - especially for big commercial and utility ventures. Several factors are prompting the market's drive towards larger-scale installations; increased cost-effectiveness and efficiency regarding solar energy have generated greater interest in these kinds of setups to maximize potential output while meeting rising demands for electricity needs. This aspect is particularly evident among large commercial projects where high-power output is critical to satisfy energy requirements/necessities.

Application Segment Analysis

The application segment is bifurcated into residential, commercial & industrial and utilities. The utilities segment dominated, with a market share of around 52% in 2023. Power generation companies and electricity providers are realizing the advantages of solar energy as a dependable, sustainable power source. As a result, they are pouring significant investments into developing extensive utility-scale solar projects to broaden their energy portfolios while addressing escalated demands for electricity. Furthermore, utilities have become increasingly focused on minimizing carbon emissions by adopting cleaner renewable sources such as solar power, which aligns with sustainability goals and makes it an appealing choice. Services capitalize from scalability functionality in most massive-scale sun-powered ventures, allowing efficiency in generating or giving out large amounts of electric supply needed by the residential sector and business establishments. It satisfies increasing demand well across multiple sectors, including commercial and industrial ones.

Some of the Key Market Players:
  • KACO New Energy GmbH
  • Delta Energy Systems GmbH
  • ABB Ltd.
  • Sungrow Power Supply Co Ltd.
  • Huawei Technologies Co. Ltd.
  • Chint Power Systems Co. Ltd.
  • Ningbo Ginlong Technologies Co Ltd
  • Fronius International GmbH
  • SMA Solar Technology AG
  • Eaton Corporation Plc.

Report Description:

Attribute Description
Market Size Revenue (USD Billion)
Market size value in 2023 USD 3.84 Billion
Market size value in 2033 USD 6.46 Billion
CAGR (2024 to 2033) 5.34%
Historical data 2020-2022
Base Year 2023
Forecast 2024-2033
Region The regions analyzed for the market are Asia Pacific, Europe, South America, North America, and Middle East & Africa. Furthermore, the regions are further analyzed at the country level.
Segments Type, Application, Phase

Frequesntly Asked Questions

As per The Brainy Insights, the size of the string inverter market was valued at 3.84 billion in 2023 to USD 6.46 billion by 2033.

The global string inverter market is growing at a CAGR of 5.34% during the forecast period 2024-2033.

Asia Pacific region became the largest market for string inverter.

The technological advancements are influencing the market's growth.

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This study forecasts revenue at global, regional, and country levels from 2020 to 2033. The Brainy Insights has segmented the global string inverter market based on below-mentioned segments:

Global String Inverter Market by Type:

  • On-grid
  • Off-grid

Global String Inverter Market by Phase:

  • Single Phase
  • Three Phase

Global String Inverter Market by Application:

  • Residential
  • Commercial & Industrial
  • Utilities

Global String Inverter Market by Region:

  • North America
    • U.S.
    • Canada
    • Mexico
  • Europe
    • Germany
    • France
    • U.K.
    • Italy
    • Spain
  • Asia-Pacific
    • Japan
    • China
    • India
  • South America
    • Brazil
  • Middle East and Africa  
    • UAE
    • South Africa

Methodology

Research has its special purpose to undertake marketing efficiently. In this competitive scenario, businesses need information across all industry verticals; the information about customer wants, market demand, competition, industry trends, distribution channels etc. This information needs to be updated regularly because businesses operate in a dynamic environment. Our organization, The Brainy Insights incorporates scientific and systematic research procedures in order to get proper market insights and industry analysis for overall business success. The analysis consists of studying the market from a miniscule level wherein we implement statistical tools which helps us in examining the data with accuracy and precision. 

Our research reports feature both; quantitative and qualitative aspects for any market. Qualitative information for any market research process are fundamental because they reveal the customer needs and wants, usage and consumption for any product/service related to a specific industry. This in turn aids the marketers/investors in knowing certain perceptions of the customers. Qualitative research can enlighten about the different product concepts and designs along with unique service offering that in turn, helps define marketing problems and generate opportunities. On the other hand, quantitative research engages with the data collection process through interviews, e-mail interactions, surveys and pilot studies. Quantitative aspects for the market research are useful to validate the hypotheses generated during qualitative research method, explore empirical patterns in the data with the help of statistical tools, and finally make the market estimations.

The Brainy Insights offers comprehensive research and analysis, based on a wide assortment of factual insights gained through interviews with CXOs and global experts and secondary data from reliable sources. Our analysts and industry specialist assume vital roles in building up statistical tools and analysis models, which are used to analyse the data and arrive at accurate insights with exceedingly informative research discoveries. The data provided by our organization have proven precious to a diverse range of companies, facilitating them to address issues such as determining which products/services are the most appealing, whether or not customers use the product in the manner anticipated, the purchasing intentions of the market and many others.

Our research methodology encompasses an idyllic combination of primary and secondary initiatives. Key phases involved in this process are listed below:

MARKET RESEARCH PROCESS

Data Procurement:

The phase involves the gathering and collecting of market data and its related information with the help of different sources & research procedures.

The data procurement stage involves in data gathering and collecting through various data sources.

This stage involves in extensive research. These data sources includes:

Purchased Database: Purchased databases play a crucial role in estimating the market sizes irrespective of the domain. Our purchased database includes:

  • The organizational databases such as D&B Hoovers, and Bloomberg that helps us to identify the competitive scenario of the key market players/organizations along with the financial information.
  • Industry/Market databases such as Statista, and Factiva provides market/industry insights and deduce certain formulations. 
  • We also have contractual agreements with various reputed data providers and third party vendors who provide information which are not limited to:
    • Import & Export Data
    • Business Trade Information
    • Usage rates of a particular product/service on certain demographics mainly focusing on the unmet prerequisites

Primary Research: The Brainy Insights interacts with leading companies and experts of the concerned domain to develop the analyst team’s market understanding and expertise. It improves and substantiates every single data presented in the market reports. Primary research mainly involves in telephonic interviews, E-mail interactions and face-to-face interviews with the raw material providers, manufacturers/producers, distributors, & independent consultants. The interviews that we conduct provides valuable data on market size and industry growth trends prevailing in the market. Our organization also conducts surveys with the various industry experts in order to gain overall insights of the industry/market. For instance, in healthcare industry we conduct surveys with the pharmacists, doctors, surgeons and nurses in order to gain insights and key information of a medical product/device/equipment which the customers are going to usage. Surveys are conducted in the form of questionnaire designed by our own analyst team. Surveys plays an important role in primary research because surveys helps us to identify the key target audiences of the market. Additionally, surveys helps to identify the key target audience engaged with the market. Our survey team conducts the survey by targeting the key audience, thus gaining insights from them. Based on the perspectives of the customers, this information is utilized to formulate market strategies. Moreover, market surveys helps us to understand the current competitive situation of the industry. To be precise, our survey process typically involve with the 360 analysis of the market. This analytical process begins by identifying the prospective customers for a product or service related to the market/industry to obtain data on how a product/service could fit into customers’ lives.

Secondary Research: The secondary data sources includes information published by the on-profit organizations such as World bank, WHO, company fillings, investor presentations, annual reports, national government documents, statistical databases, blogs, articles, white papers and others. From the annual report, we analyse a company’s revenue to understand the key segment and market share of that organization in a particular region. We analyse the company websites and adopt the product mapping technique which is important for deriving the segment revenue. In the product mapping method, we select and categorize the products offered by the companies catering to domain specific market, deduce the product revenue for each of the companies so as to get overall estimation of the market size. We also source data and analyses trends based on information received from supply side and demand side intermediaries in the value chain. The supply side denotes the data gathered from supplier, distributor, wholesaler and the demand side illustrates the data gathered from the end customers for respective market domain.

The supply side for a domain specific market is analysed by:

  • Estimating and projecting penetration rates through analysing product attributes, availability of internal and external substitutes, followed by pricing analysis of the product.
  • Experiential assessment of year-on-year sales of the product by conducting interviews.

The demand side for the market is estimated through:

  • Evaluating the penetration level and usage rates of the product.
  • Referring to the historical data to determine the growth rate and evaluate the industry trends

In-house Library: Apart from these third-party sources, we have our in-house library of qualitative and quantitative information. Our in-house database includes market data for various industry and domains. These data are updated on regular basis as per the changing market scenario. Our library includes, historic databases, internal audit reports and archives.

Sometimes there are instances where there is no metadata or raw data available for any domain specific market. For those cases, we use our expertise to forecast and estimate the market size in order to generate comprehensive data sets. Our analyst team adopt a robust research technique in order to produce the estimates:

  • Applying demographic along with psychographic segmentation for market evaluation
  • Determining the Micro and Macro-economic indicators for each region 
  • Examining the industry indicators prevailing in the market. 

Data Synthesis: This stage involves the analysis & mapping of all the information obtained from the previous step. It also involves in scrutinizing the data for any discrepancy observed while data gathering related to the market. The data is collected with consideration to the heterogeneity of sources. Robust scientific techniques are in place for synthesizing disparate data sets and provide the essential contextual information that can orient market strategies. The Brainy Insights has extensive experience in data synthesis where the data passes through various stages:

  • Data Screening: Data screening is the process of scrutinising data/information collected from primary research for errors and amending those collected data before data integration method. The screening involves in examining raw data, identifying errors and dealing with missing data. The purpose of the data screening is to ensure data is correctly entered or not. The Brainy Insights employs objective and systematic data screening grades involving repeated cycles of quality checks, screening and suspect analysis.
  • Data Integration: Integrating multiple data streams is necessary to produce research studies that provide in-depth picture to the clients. These data streams come from multiple research studies and our in house database. After screening of the data, our analysts conduct creative integration of data sets, optimizing connections between integrated surveys and syndicated data sources. There are mainly 2 research approaches that we follow in order to integrate our data; top down approach and bottom up approach.

Market Deduction & Formulation: The final stage comprises of assigning data points at appropriate market spaces so as to deduce feasible conclusions. Analyst perspective & subject matter expert based holistic form of market sizing coupled with industry analysis also plays a crucial role in this stage.

This stage involves in finalization of the market size and numbers that we have collected from data integration step. With data interpolation, it is made sure that there is no gap in the market data. Successful trend analysis is done by our analysts using extrapolation techniques, which provide the best possible forecasts for the market.

Data Validation & Market Feedback: Validation is the most important step in the process. Validation & re-validation via an intricately designed process helps us finalize data-points to be used for final calculations.

The Brainy Insights interacts with leading companies and experts of the concerned domain to develop the analyst team’s market understanding and expertise. It improves and substantiates every single data presented in the market reports. The data validation interview and discussion panels are typically composed of the most experienced industry members. The participants include, however, are not limited to:

  • CXOs and VPs of leading companies’ specific to sector
  • Purchasing managers, technical personnel, end-users
  • Key opinion leaders such as investment bankers, and industry consultants

Moreover, we always validate our data and findings through primary respondents from all the major regions we are working on.

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