VertexBIFACIAL DUAL GLASS MONOCRYSTALLINE MODULETSM-DEG21C.20 645-665WKey Features: High customer value• Lower LCOE (Levelized Cost Of Energy), reduced BOS (Balance of System) cost, shorter payback time
• Lowest guaranteed first year and annual degradation;
• Designed for compatibility with existing mainstream system components
High power up to 665W
• Up to 21.4% module efficiency with high density interconnect technology
• Multi-busbar technology for better light trapping effect, lower series resistance and improved current collection
High reliability
• Minimized micro-cracks with innovative non-destructive cutting technology
• Ensured PID resistance through cell process and module material control
• Resistant to harsh environments such as salt, ammonia, sand, high temperature and high humidity areas
• Mechanical performance up to 5400 Pa positive load and 2400 Pa negative load
High energy yield
• Excellent IAM (Incident Angle Modier) and low irradiation performance, validated by 3rd party certifications
• The unique design provides optimized energy production under inter-row shading conditions
• Lower temperature coefficient (-0.34%) and operating temperature
• Up to 25% additional power gain from back side depending on albedo
The Trina Solar Vertex series, ranging from 645W to 665W, is engineered with PERC Technology, ensuring module efficiency of up to 21.4%.
Specifications include various models (TSM-DEG21C.20 645W to TSM-DEG21C.20 665W) with detailed power outputs, voltage, and current ratings. The panels feature PERC Mono 210mm x 210mm cells, with a panel dimension of 2384 x 1303 x 33 mm and a weight of 38.3 kg.
| Model |
TSM-DEG21C.20 |
TSM-DEG21C.20 |
TSM-DEG21C.20 |
TSM-DEG21C.20 |
TSM-DEG21C.20 |
| Pmax(Wp) |
645W |
650W |
655W |
660W |
665W |
| Voc(V) |
45.3 |
45.5 |
45.7 |
45.9 |
46.1 |
| Isc(A) |
18.31 |
18.35 |
18.40 |
18.45 |
18.50 |
| Vmp(V) |
37.5 |
37.7 |
37.9 |
38.1 |
38.3 |
| Imp(A) |
17.23 |
17.27 |
17.31 |
1`7.35 |
17.39 |
| Module Power |
20.8% |
20.9% |
21.1% |
21.2% |
21.4% |
| Cell Type |
PERC Mono 210mm x 210mm |
| Cell Qty |
132PCS (6 x 11 + 6 x 11) |
| Panel Dim |
2384 x 1303 x 33 mm |
| Panel Weight |
38.3 kg |
| Package |
Container |
40ft(HQ) |
Box Qty |
18 |
| Panel Qty |
594 |
PCS/ Box |
33 |
System Certification |
ISO9001: 2015 Quality Management System |
| ISO14001: 2015 Environment Management System |
| ISO14064: 2018 Greenhouse Gases |
| ISO45001: 2018 International Occupational Health and Safety Management System |
Product Certification |
IEC 61215 / IEC 61730 / IEC61701 / IEC62716 / UL61730 |
| CE |
| Delivery |
10-30 Days |
Company Profile:
Welcome to Richan Solar Solutions, a division of Richan Photoelectric (Suzhou) Co., Ltd. As a leading global exporter and supplier, we specialize in high-quality solar photovoltaic components. Our mission is to provide sustainable energy solutions worldwide, supporting the transition to a greener future.
At Richan, we pride ourselves on our extensive product range, including solar panels, inverters, mounting systems, and battery storage solutions. Our commitment to quality is unwavering, as we ensure that our products not only meet but exceed industry standards for performance, reliability, and longevity.
Our global presence, competitive pricing, and technical expertise set us apart in the solar industry. We offer customized solutions tailored to meet the unique requirements of different markets, ensuring that our clients receive personalized and efficient solar solutions.
Join us in our vision to accelerate the upgrade of renewable energy and create a sustainable future powered by clean energy. With Richan, you're choosing a partner dedicated to quality, value, and integrity

FAQ:
1. Who are we?
Richan is a leading global exporter and supplier specializing in high-quality solar photovoltaic components. We are dedicated to providing sustainable energy solutions and empowering the transition to a greener future. Our commitment lies in harnessing solar energy to meet the growing global energy demands responsibly.
2. How can we guarantee quality?
Quality assurance at Richan is a top priority. We ensure this through stringent quality control processes, adherence to international standards, and collaboration with renowned manufacturers in the solar industry. Our products undergo rigorous testing to guarantee efficiency, durability, and reliability, ensuring that our customers receive only the best solar solutions.
3. What can you buy from us?
Customers can purchase a wide range of solar energy solutions from Richan, including solar panels, solar inverters, solar household systems, solar energy storage systems, and portable storage power units. Our diverse product portfolio caters to various needs, from residential to commercial applications, offering everything needed for a complete solar energy setup.
4. Why should you buy from us and not from other suppliers?
Choosing Richan means opting for a supplier that combines quality, innovation, and sustainability. Our products are not only high in quality but also backed by expert knowledge and exceptional customer service. We focus on providing cost-effective and efficient solar solutions, ensuring that our customers receive the best value and performance in the market.
5. What services can we provide?
Richan offers comprehensive services including consultation, product supply, installation guidance, and after-sales support. Our team of experts is available to assist with every step of the solar energy journey, from selecting the right products to ensuring their optimal performance. We are committed to providing a seamless and satisfying experience for all our customers.
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