Trina Solar's 12 Photovoltaic Modules Certified as "Excellent Functionality Photovoltaic Systems" in Tokyo - Optimal Lineup Considering Japanese Urban Housing Conditions

Key facts

  • Trina Solar's 12 Photovoltaic Modules Certified as "Excellent Functionality Photovoltaic Systems" in Tokyo - Optimal Lineup Considering Japanese Urban Housing Conditions
  • Twelve of Trina Solar's photovoltaic modules have been certified as "Excellent Functionality Photovoltaic Systems" for fiscal year 2025 by the Tokyo Metropolitan Environmental Public Service Corporation. This certification makes systems using these products eligible for additional subsidies in Tokyo's subsidy program, recognizing their optimal lineup tailored to urban housing needs.
  • Source: PR Times
  • Date: June 11, 2026

Direct answer

Twelve of Trina Solar's photovoltaic modules have been certified as "Excellent Functionality Photovoltaic Systems" for fiscal year 2025 by the Tokyo Metropolitan Environmental Public Service Corporation. This certification makes systems using these products eligible for additional subsidies in Tokyo's subsidy program, recognizing their optimal lineup tailored to urban housing needs.

Citation
Trina Solar's 12 Photovoltaic Modules Certified as "Excellent Functionality Photovoltaic Systems" in Tokyo - Optimal Lineup Considering Japanese Urban Housing Conditions (June 11, 2026), PR Times
Source
PR Times
Date
June 11, 2026
Twelve of Trina Solar's photovoltaic modules have been certified as "Excellent Functionality Photovoltaic Systems" for fiscal year 2025 by the Tokyo Metropolitan Environmental Public Service Corporation. This certification makes systems using these products eligible for additional subsidies in Tokyo's subsidy program, recognizing their optimal lineup tailored to urban housing needs.

📋 Article Processing Timeline

  • 📰 Published: June 11, 2026 at 11:00
  • 🔍 Collected: June 11, 2026 at 11:26 (26 min after Published)
  • 🤖 AI Analyzed: June 12, 2026 at 16:51 (29h 25m after Collected)
Twelve of Trina Solar's (Trina Solar Co., Ltd., SH:688599, hereinafter "Trina Solar") photovoltaic modules, a global leader in photovoltaic and energy storage solutions, have been certified as "Excellent Functionality Photovoltaic Systems" (Functional PV) for fiscal year 2025 by the Tokyo Metropolitan Environmental Public Service Corporation. Residential photovoltaic systems utilizing these certified products will be eligible for additional subsidies under Tokyo's subsidy program. The certification period is from April 1, 2026, to March 31, 2027. Trina Solar applied for and obtained certification for 12 product models across three categories: compact (square), anti-glare (glass products), and lightweight (glass products) in the public call for fiscal year 2025 Functional PV certification. These products are equipped with Trina Solar's n-type i-TOPCon technology, offering a product lineup that supports high output, high efficiency, and long-term power generation performance. Certification Number | Product Model | Certification Category | Output --------------------- | --------------- | ---------------------- | ------ KPV720013 | TSM-225NDG05R.78 | Compact (Square) | 225W KPV720014 | TSM-230NDG05R.78 | Compact (Square) | 230W KPV720015 | TSM-235NDG05R.78 | Compact (Square) | 235W KPV763026 | TSM-225NDG05R.78A | Anti-glare (Glass) & Compact (Square) | 225W KPV763027 | TSM-230NDG05R.78A | Anti-glare (Glass) & Compact (Square) | 230W KPV763028 | TSM-235NDG05R.78A | Anti-glare (Glass) & Compact (Square) | 235W KPV751011 | TSM-495NEL18R | Lightweight (Glass) | 495W KPV751012 | TSM-500NEL18R | Lightweight (Glass) | 500W KPV751013 | TSM-505NEL18R | Lightweight (Glass) | 505W KPV751014 | TSM-510NEL18R | Lightweight (Glass) | 510W KPV751015 | TSM-515NEL18R | Lightweight (Glass) | 515W KPV751016 | TSM-520NEL18R | Lightweight (Glass) | 520W *For details on Tokyo's "Excellent Functionality Photovoltaic Systems," please check the official website of "Cool Net Tokyo." ■ Comment from Na Li, President of Trina Solar Japan Co., Ltd. In Japan's residential solar market, products that can adapt to region-specific installation conditions such as roof area, building structure, and consideration for neighbors are in demand. Through this certification, Trina Solar will further strengthen its provision of photovoltaic modules that meet the needs of the Japanese market and contribute to the expanded adoption of solar power generation, including in urban areas. ■ Supporting Photovoltaic System Installation Tailored to Japanese Urban Housing Environments Urban housing in Japan presents unique challenges, including limited roof space, the need to consider light reflection on surrounding environments, and weight limitations for rooftop installations. The photovoltaic modules certified in the three categories were designed specifically for the Japanese market after thorough research and study of urban housing conditions in Japan. - Compact (Square) models are suitable for homes with limited roof area or restrictive roof shapes, allowing for effective utilization of installation space. - Anti-glare (Glass) models are designed for densely populated residential areas, taking into account the impact of reflected light on the surrounding environment. - Lightweight (Glass) models are designed for situations where roof load-bearing capacity is a concern. Trina Solar continuously strives to develop products that meet the Japanese market's needs, offering an optimal product lineup. ▽ About Trina Solar (Stock Code: 688599) Established in 1997, Trina Solar Co., Ltd. is a global leading company in smart solar and energy storage solutions. Currently operating in over 180 countries, Trina Solar offers photovoltaic modules, energy storage solutions, tracker systems, and smart energy solutions, catering to a wide range of applications including utility-scale, commercial & industrial (C&I), and residential. With strengths in technological innovation and a global manufacturing network, Trina Solar contributes to the widespread adoption of renewable energy and the realization of a net-zero society. In Japan, Trina Solar Japan was established in 2010, celebrating its 15th anniversary last year. The company offers a full line of cutting-edge products tailored to domestic demand and has achieved numerous successes with its partners. Trinasolar Trina Solar Japan Co., Ltd. Tokiwa Bridge Tower 2606, 2-6-4 Otemachi, Chiyoda-ku, Tokyo 100-0004 https://www.trinasolar.com/jp [Contact Information] ● For Product Inquiries: Trina Solar Japan Co., Ltd. Marketing Department - YIP Sara-Jean Mail: sarajean.yip@trinasolar.com ● For Media Inquiries: Trina Solar Japan Co., Ltd. PR Office - Anety Inc. - Nakamura/Kamai Mail: nakamura@anety.biz, kamai@anety.biz

FAQ

Why were Trina Solar's products certified in Tokyo?

They were recognized for their compact, anti-glare, and lightweight designs, which address the specific installation conditions of urban housing in Japan (limited roof space, light reflection, weight restrictions).

What kind of subsidies are available with this certification?

Systems using these certified products are eligible for additional subsidies under Tokyo's subsidy program.

Where can I purchase the certified products?

Information regarding product purchase can be obtained through the official website of Trina Solar Japan Co., Ltd. or their contact points.

What is n-type i-TOPCon technology?

It is an advanced solar cell technology adopted by Trina Solar that achieves high output, high efficiency, and long-term power generation performance.

Can these products be used outside of Tokyo?

While this specific certification and subsidy are for Tokyo, the products themselves are available nationwide and can be utilized according to local regulations and programs.