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市場調查報告書
商品編碼
1941202
組串式逆變器市場 - 全球產業規模、佔有率、趨勢、機會與預測:按階段、系統類型、輸出容量、最終用戶、地區和競爭格局分類,2021-2031年String Inverter Market - Global Industry Size, Share, Trends, Opportunity, and Forecast, Segmented By Phase, By System Type, By Power Rating, By End-User, By Region & Competition, 2021-2031F |
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全球串列型逆變器市場預計將從 2025 年的 56.6 億美元成長到 2031 年的 94.5 億美元,複合年成長率為 8.92%。
該市場由分散式功率轉換單元組成,這些單元將太陽能光伏組串產生的直流電轉換為與電網匹配的交流電。成長的主要驅動力是組串架構固有的擴充性,與集中式系統相比,組串架構具有更優異的最大功率點追蹤效能和更低的運行維護成本。全球可再生能源基礎設施的快速擴張也支撐了這一趨勢。歐洲太陽能電力展(SolarPower Europe)報告稱,2023年將運作447吉瓦太陽能光電發電容量,這將為公用事業和商業領域對這些轉換組件建立穩固的需求基礎。
| 市場概覽 | |
|---|---|
| 預測期 | 2027-2031 |
| 市場規模:2025年 | 56.6億美元 |
| 市場規模:2031年 | 94.5億美元 |
| 複合年成長率:2026-2031年 | 8.92% |
| 成長最快的細分市場 | 11千瓦至40千瓦 |
| 最大的市場 | 北美洲 |
然而,電網堵塞和併網延遲給市場成長帶來了重大障礙。隨著大量分散式能源接入電網,現有市場老化的電力基礎設施難以應對波動負荷,導致法規核准普遍滯後,並增加限電風險。這種飽和狀態迫使電網營運商要求使用者遵守嚴格的併網規則,從而造成行政和技術壁壘,延緩計劃運作,限制其即時進入市場。
住宅和商業屋頂太陽能發電裝置量的快速成長是全球串列型逆變器市場的主要驅動力。隨著分散式能源發電的蓬勃發展,串列型逆變器因其結構緊湊、擴充性以及能夠利用多個最大功率點追蹤器 (MPPT) 管理複雜的屋頂陰影等優勢而日益受到青睞。這一趨勢主要得益於分散式領域的強勁應用,因為在分散式領域,精確的系統監控和快速關斷響應至關重要。根據國際能源總署 (IEA) 於 2024 年 1 月發布的《2023 年再生能源報告》,到 2023 年,商業、工業和住宅領域將總合佔全球新增太陽能發電裝置容量的約 42%,這將顯著推動對三相和單相組串式架構的需求。
同時,串列型逆變器正日益被應用於大型發電工程中,而傳統上,集中式逆變器一直是這些項目的標準配備。開發人員正在加速採用高功率組串式配置,以最佳化在不平坦地形上的發電,並透過簡化的更換流程而非複雜的現場維修來減少停機時間。這項轉變正值基礎設施大規模擴張之際。中國國家能源局於2024年1月宣布,2023年中國將新增約120吉瓦公用事業級太陽能發電裝置容量,將大幅擴大大容量組串連式解決方案的市場。為了印證這項發展勢頭,陽光電源股份有限公司於2024年4月宣布,其2023年全球太陽能逆變器出貨量將達到130吉瓦,凸顯了零件的龐大市場規模。
電網擁塞和併網延遲是全球串列型逆變器市場擴張的重大障礙。隨著分散式光電計劃的增加,現有的輸配電網路難以應對波動的電力流,迫使電網營運商對新的併網專案實施嚴格的限制或暫停。這種基礎設施瓶頸直接阻礙了市場發展,因為串列型逆變器作為光伏發電與電網連接的關鍵環節,必須獲得併網核准才能運作。因此,即使在硬體採購完成後,計劃工期也會無限期延長,從而降低製造商的獲利能力並減少存貨周轉。
這項挑戰的規模之大,導致潛在需求與實際裝機量之間存在巨大差距。根據國際能源總署(IEA)2024年的數據,全球約有3,000吉瓦的可再生能源裝置容量等待併網。如此巨大的積壓表明,串列型逆變器逆變器市場的大部分潛在需求實際上停滯在建設前或核准階段。在這些行政和實際限制得到解決之前,市場將無法充分利用可再生能源基礎設施的潛在需求,供應商也將被迫在監管不確定性而非內部成長的環境下艱難前進。
混合逆變器的普及正在改變全球串列型逆變器市場格局。這主要是由於整合電池能源儲存系統(BESS) 以提高電網韌性和能源自主性所迫切需要。與傳統的併網逆變器不同,混合架構支援雙向電力流動,使住宅和商業用戶能夠儲存多餘的太陽能,用於抑低尖峰負載和緊急備用,從而緩解電網堵塞和併網延遲的影響。太陽能和儲能技術的融合正在催生一個與傳統太陽能週期截然不同的高成長細分市場。根據歐洲太陽能協會 (SolarPower Europe) 於 2024 年 6 月發布的《2024-2028 年歐洲電池儲能市場展望》,該地區將在 2023 年新增 17.2 吉瓦時 (GWh) 的電池儲能容量,同比成長 94%,這將直接推動這些整合解決方案的需求。
同時,公用事業規模的光電系統正向2000V高壓系統結構轉型,以進一步降低平準化能源成本(LCOE)。採用高於標準1500V的工作電壓,使開發人員能夠大幅延長組串長度,並減少所需的電纜和匯流箱數量,從而最佳化大型基礎設施計劃的整體系統成本。隨著製造商推出能夠支援超高電壓的新一代硬體,這項技術轉型正迅速從概念階段邁向商業部署階段。根據陽光電源股份有限公司於2024年5月發布的《2023年永續發展報告》,該公司成功交付了全球首台2000V系統互連用逆變器,為大型光伏資產的效率和功率密度樹立了新的行業標竿。
The Global String Inverter Market is projected to expand from USD 5.66 Billion in 2025 to USD 9.45 Billion by 2031, reflecting a CAGR of 8.92%. This market consists of decentralized power conversion units responsible for transforming direct current from photovoltaic strings into grid-compliant alternating current. Growth is primarily fuelled by the scalability inherent in string architecture, which provides superior maximum power point tracking and lower operations and maintenance costs relative to centralized options. This trend is supported by a global surge in renewable energy infrastructure; SolarPower Europe reported that 447 GW of new solar capacity was commissioned in 2023, establishing a solid demand foundation for these conversion components in both utility and commercial sectors.
| Market Overview | |
|---|---|
| Forecast Period | 2027-2031 |
| Market Size 2025 | USD 5.66 Billion |
| Market Size 2031 | USD 9.45 Billion |
| CAGR 2026-2031 | 8.92% |
| Fastest Growing Segment | 11kW-40kW |
| Largest Market | North America |
Nevertheless, market growth faces substantial hurdles due to grid congestion and delays in interconnection. As a significant volume of distributed energy resources connects to the grid, aging electrical infrastructure in established markets struggles to handle the variable load, leading to extensive regulatory backlogs and curtailment risks. This saturation compels network operators to impose rigorous grid-code compliance, resulting in administrative and technical obstacles that delay project commissioning and restrict immediate market access.
Market Driver
The rapid increase in residential and commercial rooftop solar installations serves as a primary catalyst for the Global String Inverter Market. With decentralized energy generation gaining momentum, string inverters are increasingly preferred for their compact design, scalability, and capacity to manage complex roof shading via multiple Maximum Power Point Trackers (MPPTs). This trend is bolstered by strong deployment in distributed sectors, where precise system monitoring and rapid shutdown compliance are essential. According to the International Energy Agency's 'Renewables 2023' report from January 2024, the commercial, industrial, and residential sectors collectively represented roughly 42% of global solar PV capacity additions in 2023, generating significant demand for both three-phase and single-phase string architectures.
Concurrently, there is a rising preference for string inverters within utility-scale projects, an area historically dominated by central inverters. Developers are increasingly adopting high-power string configurations to optimize energy yield on uneven terrain and reduce downtime through simplified replacement procedures instead of complex field repairs. This shift is taking place amidst massive infrastructure expansion; the National Energy Administration (NEA) of China noted in January 2024 that the country installed approximately 120 GW of utility-scale solar capacity in 2023, greatly expanding the market for high-capacity string solutions. Highlighting this momentum, Sungrow Power Supply Co., Ltd. announced in April 2024 that it achieved global photovoltaic inverter shipments of 130 GW in 2023, emphasizing the industrial scale of component demand.
Market Challenge
Grid congestion and interconnection delays present a significant obstacle to the expansion of the global string inverter market. As the number of decentralized solar projects increases, legacy transmission and distribution networks struggle to manage variable power flows, forcing grid operators to implement strict limits or moratoriums on new connections. This infrastructure bottleneck directly hinders market momentum because string inverters, serving as the essential link between photovoltaic generation and the grid, cannot be activated until interconnection approval is secured. As a result, even after hardware procurement, project timelines face indefinite extensions, delaying revenue for manufacturers and slowing inventory turnover.
The magnitude of this challenge creates a wide gap between potential demand and actual equipment deployment. According to the International Energy Agency in 2024, approximately 3,000 gigawatts of renewable energy capacity were stuck in grid connection queues worldwide. This massive backlog suggests that a large portion of the addressable market for string inverters is effectively immobilized in the pre-construction or permitting stages. Until these administrative and physical constraints are resolved, the market will remain unable to fully exploit the underlying demand for renewable energy infrastructure, leaving suppliers to navigate an environment characterized by regulatory uncertainty rather than organic growth.
Market Trends
The widespread adoption of hybrid inverters is transforming the Global String Inverter Market, fueled by the essential requirement to integrate battery energy storage systems (BESS) for improved grid resilience and energy autonomy. In contrast to traditional grid-tied units, hybrid architectures enable bidirectional power flow, permitting residential and commercial users to store surplus photovoltaic energy for peak shaving or emergency backup, thereby softening the effects of grid congestion and interconnection delays. This convergence of solar and storage technologies is fostering a high-growth segment distinct from standard solar cycles. SolarPower Europe's 'European Market Outlook for Battery Storage 2024-2028', released in June 2024, reports that the European region installed 17.2 GWh of new battery energy storage capacity in 2023, a 94% year-on-year increase that directly boosts demand for these integrated solutions.
At the same time, the utility-scale sector is shifting toward 2000V high-voltage system architectures to achieve greater reductions in the Levelized Cost of Electricity (LCOE). By raising the operating voltage above the standard 1500V, developers can significantly extend string lengths and decrease the number of required cables and combiner boxes, optimizing balance-of-system costs for large infrastructure projects. This technological shift is moving rapidly from concept to commercial use as manufacturers introduce next-generation hardware compatible with these ultra-high voltages. According to Sungrow Power Supply Co., Ltd.'s '2023 Sustainability Report' from May 2024, the company successfully delivered the world's first 2000V inverter for grid-connected power generation, setting a new industry benchmark for efficiency and power density in large-scale solar assets.
Report Scope
In this report, the Global String Inverter Market has been segmented into the following categories, in addition to the industry trends which have also been detailed below:
Company Profiles: Detailed analysis of the major companies present in the Global String Inverter Market.
Global String Inverter Market report with the given market data, TechSci Research offers customizations according to a company's specific needs. The following customization options are available for the report: