三变科技（002112.SZ）8月26日在投资者互动平台表示，我公司部分变压器通过外贸代理公司对外出 口。公司产品主要可用于电力转换及传输、升压、降压等，主要应用于国家电网公司、光伏企业等。 （文章来源：每日经济新闻） 每经AI快讯，有投资者在投资者互动平台提问：请问公司产品是否有实际应用到数据中心？ ...

固态变压器 SST 产业趋势凸显，多厂商布局看好应用前景- 新能源 20250824 摘要 固态变压器（SST）通过集成变流器，实现 10 千伏交流电到 800 伏直 流电的转换，简化链路并提高效率，满足 AI 数据中心日益增长的功率需 求，尤其适用于英伟达等高功率密度应用。 国内外企业在固态变压器领域均处于早期阶段，中国西电已在数据中心 应用 2.4 兆瓦 SST，运行良好。阳光电源、金盘科技等公司正进行研发 和试点，预计 2027-2028 年实现规模化部署。 固态变压器当前价格较高（海外每瓦 7-14 元人民币），但随着技术进 步和规模化生产，成本有望下降。AI 数据中心对大功率供电的强劲需求 推动市场潜力，但年化 100GW 规模尚难准确判断。 固态变压器通过半导体元件替代传统铁芯绕组，实现电压变换和能量控 制，工作频率高达上千赫兹，体积缩小至 1/5，转换效率高达 98%以上， 功率密度超过 10 千瓦/公斤，是传统变压器的十倍以上。 预计 2025 年全球人工智能数据中心（AIDC）市场将达到十几吉瓦的部 署量，未来可能接近二十几吉瓦，市场规模将超过 1,000 亿元人民币， 算力需求和大模型变化 ...

Group 1 - The core viewpoint is that there is a significant increase in global computing power demand, which is impacting the orders for transformers used in data centers [2] - The company, Yangdian Technology, indicated that its dry-type transformers are applicable for data center infrastructure [2] - One of the sales goals for the company is to increase the proportion of its business related to data centers [2]

（文章来源：每日经济新闻） 每经AI快讯，有投资者在投资者互动平台提问：公司去年海外订单收入占比才百分之十，今年是否会 提升？ 扬电科技（301012.SZ）8月14日在投资者互动平台表示，公司成立扬电科技（上海）有限公司、伊美飞 变压器（江苏）有限公司主要目的是为了拓展公司的海外业务，提升海外业务的占比是公司的销售战略 目标。 ...

Core Viewpoint - The event highlighted the importance of collaboration and high-quality development within the transformer industry, emphasizing the role of party-building in driving enterprise growth [1][4][5]. Group 1: Industry Development - The Secretary-General of the Henan Transformer Industry Association provided insights into the current status and future trends of private enterprises in the transformer industry, aiding companies in market direction and strategic planning [4]. - Representatives from key enterprises shared their experiences in technological innovation and market expansion, offering constructive suggestions on industry collaboration and resource integration [5]. Group 2: Party-Building and Support - A representative emphasized the role of party-building in guiding non-public enterprises towards high-quality development, highlighting the importance of organizational support for business growth [5]. - The Deputy Secretary of the High-tech Zone Party Committee outlined the future direction for the transformer industry chain, stressing that strong party-building is fundamental to enterprise strength and development [5].

Group 1 - The core viewpoint of the article is that Yangdian Technology (301012.SZ) is focused on the transformer products used in the infrastructure of the power grid [1] - The company has not yet participated in the Yarlung Tsangpo River hydropower station project [1] - Yangdian Technology will monitor the construction progress and demand of the hydropower projects downstream of the Yarlung Tsangpo River [1]

Investment Rating - The report suggests a positive investment outlook for the SST (Solid State Transformer) solution, highlighting its comprehensive advantages in the data center sector [4][70]. Core Insights - The global AI market is projected to grow from 1,187.9 billion RMB in 2023 to 11,455.4 billion RMB by 2030, with a CAGR exceeding 35% [5][14]. - The SST solution is particularly suitable for microgrid DC power scenarios, enabling direct conversion from grid power to 800V DC supply, addressing various challenges in data center power supply [5][47]. - The report emphasizes the importance of high-frequency transformers and power electronic devices in the SST solution, recommending key companies in these sectors for investment [5][70]. Summary by Sections 1. Industry Status and Challenges - The demand for full DC systems is increasing due to the rising proportion of DC devices in data centers, necessitating a compatible full DC power supply architecture [21]. - Traditional 54V power supply systems are reaching their limits, prompting the need for higher voltage levels, such as the 800V HVDC architecture proposed by leading companies [28]. - The area occupied by power distribution systems is increasing as power density in data centers rises, with projections indicating that power distribution systems may occupy equal space to IT equipment in high-density setups [30] [31]. 2. Advantages of SST Solution - The SST solution offers modularity and high efficiency, with the ability to directly convert high voltage AC to low voltage DC, significantly reducing space requirements and improving energy efficiency [44][63]. - SST technology utilizes advanced semiconductor devices and high-frequency transformers, allowing for active control of power quality and rapid fault detection [55][57]. - The SST solution has already been implemented in benchmark data center projects, demonstrating its potential for widespread adoption in the industry [65]. 3. Investment Recommendations - The report recommends focusing on companies involved in high-frequency transformers, power electronic devices, and advanced magnetic materials, as they are expected to benefit from the growth of the SST market [70].

Summary of Conference Call Records Industry Overview - The records focus on the inverter, photovoltaic, and electrical equipment industries, specifically discussing export data and market trends for June 2025 and projections for the third quarter of 2025 [1][2][3]. Key Points and Arguments Inverter Exports - In June 2025, inverter exports reached $920 million, showing a year-on-year increase of 7% and a quarter-on-quarter growth of 10% [2]. - The total inverter export amount for Q2 2025 was approximately $2.6 billion, reflecting a 50% quarter-on-quarter increase [2]. - Optimism for Q3 2025 is based on a low comparison base from the previous year, suggesting potential growth in exports [3]. Regional Market Performance - **Asia**: Emerging markets in Asia showed strong demand for solar storage systems, with June exports increasing by 8% year-on-year and 18% quarter-on-quarter, totaling $370 million [4]. - **Australia**: Benefiting from a 30% subsidy policy for household storage, exports surged by 90% in June, reaching $30 million [5]. - **Europe**: The European market faced challenges, with exports declining year-on-year but slightly increasing quarter-on-quarter, totaling $340 million. Demand in Germany and Italy slowed, although new policies may mitigate some declines [6]. - **Pakistan**: Exports dropped significantly from $65 million in June 2024 to $33 million in June 2025 due to inventory management issues, but the market has returned to normal supply levels [7][8]. - **Saudi Arabia**: Exports reached $60 million, primarily driven by large-scale deliveries of centralized inverters [10]. Electrical Equipment Exports - The electrical equipment sector, including transformers, high-voltage switches, and meters, showed varied performance: - **Transformers**: The most robust segment, with exports growing by 37% year-on-year in the first half of 2025, totaling 27 billion yuan [16]. - **High-Voltage Switches**: Exports increased by 32.5% year-on-year, with significant demand from Asia, Africa, and Europe [18][19]. - **Electric Meters**: Exports saw a slight increase of 2.8% year-on-year, but June exports fell by 21.7% due to high base effects from the previous year [20]. Future Outlook - The outlook for transformer exports remains positive, particularly in North America, with expectations of continued growth due to strong demand and favorable tariff conditions [17]. - The high-voltage switch market is also expected to maintain strong demand, driven by urgent local grid construction needs [19]. - The electric meter segment requires close monitoring to determine if the recent declines are indicative of broader industry issues or simply fluctuations in order timing [20]. Investment Recommendations - Investment focus should prioritize high-demand segments such as transformers and high-voltage switches, with companies like Siyi Electric and Mianyang Electric showing strong performance [21]. - Companies benefiting from robust demand in Asia, Africa, and Europe, such as Sanxin Medical and Haixing Electric, are also recommended for consideration [21]. Additional Important Insights - The overall performance of the photovoltaic and electrical equipment sectors indicates a mixed recovery, with certain regions and segments showing strong growth while others face challenges [1][6][21]. - The ongoing transition towards solar storage systems and the impact of government policies in various regions are critical factors influencing market dynamics [4][5][6].

Core Viewpoint - Wangbian Electric (603191) expects significant growth in net profit for the first half of 2023, driven by the successful launch of its high-end magnetic materials project and steady revenue growth from its subsidiary Yunbian Electric [1] Financial Performance - The company anticipates a net profit attributable to shareholders of 46 million to 54 million yuan, representing a year-on-year increase of 32.21% to 55.20% [1] - The expected net profit after deducting non-recurring gains and losses is projected to be between 42 million and 50 million yuan, showing a substantial year-on-year growth of 153.79% to 202.13% [1] Business Development - The successful production of high magnetic induction oriented silicon steel grades has positively impacted the overall gross margin of the oriented silicon steel business [1] - Yunbian Electric's revenue from power distribution and control equipment has steadily increased compared to the same period last year, contributing to profit growth [1] Strategic Initiatives - In 2024, Wangbian Electric acquired equity in Yunbian Electric, strategically entering the high-end power transformer market (220kV and above), enhancing its R&D capabilities, product quality, and market competitiveness in the power distribution equipment sector [1] Product Certification - Yunbian Electric's newly developed product, the OSFPSZ18-250000/220 autotransformer, has received certification from the KEMA laboratory in the Netherlands, marking its entry into the global high-end power equipment supplier market [2] - The product features innovative design elements, including a series of technical advancements that significantly improve its performance and reduce installation complexity [2] Market Positioning - KEMA certification is recognized globally as a critical qualification for entering high-end markets in Europe, North America, and Southeast Asia, ensuring that the product meets stringent international standards [2] - The successful certification indicates that the company's product technology has reached international first-class levels, laying a solid foundation for expansion into high-end markets [2]

Core Viewpoint - The electric power industry is undergoing significant transformation driven by carbon neutrality goals, creating vast market potential and growth opportunities [3][4]. Group 1: Company Overview - Jiangsu Huachen is a national-level specialized "little giant" enterprise engaged in the research, production, and sales of transformers and other power distribution and control equipment since its establishment in 2007 [2]. - The company adheres to the development philosophy of "integrity as the root, innovation as the soul," and has gradually grown into a major player in the transformer industry [2][8]. Group 2: Market Potential - The installed capacity of wind and solar power in China reached 1.05 billion kilowatts in 2023, a 38.16% increase from 760 million kilowatts at the end of 2022, accounting for 36% of the total installed capacity [4]. - The demand for transformers is increasing due to the broader application scenarios in renewable energy, particularly in wind and solar power, which require more transformers compared to traditional power sources [4]. Group 3: Competitive Landscape - The electric power market is becoming increasingly competitive, with many participants drawn to the promising market, necessitating continuous technological investment for profitability [5][6]. - Jiangsu Huachen is responding to this competition by embracing innovation and increasing R&D expenditures, having obtained 158 patents, including 16 invention patents [6]. Group 4: Strategic Initiatives - The company is constructing a smart manufacturing base and a digital factory, aiming for high levels of automation and information application to achieve significant scale effects and market share growth [6]. - Jiangsu Huachen is also expanding its product offerings to include specialized transformers for hydrogen production and offshore wind power, while planning to enter high and ultra-high voltage products [7]. Group 5: Market Expansion - The company is focused on expanding into overseas markets, identifying them as a "blue ocean" opportunity, particularly as many foreign power equipment are outdated and in need of replacement [8][9]. - Jiangsu Huachen plans to enhance its international competitiveness through market research, participation in influential international exhibitions, and strategic partnerships with overseas clients [9].