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Bifacial Solar Module TWMNF 66HD720–740W: High power, durability, and reliable performance for large-scale projects.
The TWMNF 66HD720–740W is a high-performance bifacial solar module, developed by Tongwei, with N-type half-cell technology. Designed for large-scale photovoltaic power plants, it offers excellent energy yield, greater durability, and optimal cost-effectiveness throughout the system’s entire lifespan.
With a nominal power of up to 740W, the module provides higher generation per square meter, helping to reduce the Levelized Cost of Energy (LCOE) and increase the overall efficiency of the project.
Key Features of the TWMNF 66hd720–740w Bifacial Solar Module
- High Power: Generation of up to 740W per module, with additional bifacial gain of up to 25% in reflective environments.
- N-Type Cells: Lower degradation, longer lifespan, and consistent performance even at high temperatures.
- Bifacial Technology: Captures sunlight from both front and rear faces, maximizing energy production.
- Extended Warranty: 30-year linear power warranty, with an annual degradation rate of only 0.4%.
- Global Certifications: Meets rigorous international quality and safety standards.
Technical Specifications
| Feature | Description |
|---|---|
| Cell type | 132 N-type cells, half-cell, monofacial |
| Dimensions | 2384 × 1303 × 35 mm |
| Weight | 37.5 kg |
| Module efficiency | Up to 23.8% |
| Front power (STC) | 720–740W |
| Rear gain (bifacial) | Up to 777W with ideal reflectivity |
| Maximum system voltage | 1500V DC |
| Protection rating | IP68 (junction box and connectors) |
| Frame | 2.0 mm double glass + anodized aluminum frame |
| Connectors | MC4 compatible |
| Operating temperature | -40°C to +85°C |
| Temperature coefficient (Pmax) | -0.26%/°C |
| Packaging | 33 units/pallet |
Certifications and Reliability
- Quality and safety: Certified by IEC 61215 / IEC 61730, UL 61730, INMETRO, and CE standards.
- Environmental resistance: Tested against salt mist (IEC 61701), ammonia (IEC 62716), and PID.
- Quality management: ISO 9001, ISO 14001, and ISO 45001 certified.
Recommended Applications
- Large-scale solar power plants (utility scale)
- Commercial and industrial projects with high yield requirements
- High reflectivity environments (deserts, metal roofs, open areas)
Colibri One, as the official representative of Tongwei in Brazil, offers direct access to optimized commercial conditions, technical support, and specialized assistance at every stage of your photovoltaic project.
📩 Contact us to discover how Tongwei’s bifacial modules can enhance the performance of your solar plant.
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