About Tongwei Solar Co., Ltd.
Tongwei has established 3 national first-class PV technology R&D centers and set up scientific research and technology teams led by industry experts, and is working to deepen the industry-university-research cooperation with universities and research institutes at home and abroad. Tongwei focuses on the cutting-edge technologies and independently developed first 1GW 210mm TNC mass production line and first large-size advanced metalization test line in the industry, and has been developing pilot test lines for new cells and mainstream module technologies. Tongwei has been injecting vitality into the industry development through continuous innovation.
Tongwei PV Technology System focused on the R&D and mass production of new technologies and new products (such as TNC and HJT) to further enhance the R&D and development of cross-generation and cutting-edge technologies in the industry (including HBC, perovskite, laminated cells/modules, PV+energy storage and other technologies). In the future, Tongwei will continue to consolidate our strengths of technological innovation, further enhance our overall competitiveness. While providing efficient and high-quality products for upstream and downstream partners, Tongwei will also contribute to the development of green energy and build a sustainable new ecology of the PV industry.
Electrical Characteristics (STC) |
|
Maximum Power: Pmax [W] | 550 |
Open Circuit Voltage: Voc [V] | 49.91 |
Short Circuit Current: Isc [A] | 13.92 |
Voltage at Maximum Power: Vmp [V] | 41.25 |
Current at Maximum Power: Imp [A] | 13.33 |
Module Efficiency: [%] | 21.3 |
STC: Irradiance 1000W/m2, Cell Temperature 25C, Air Mass 1.5, Measuring Tolerance:+-3% | |
Electrical Characteristics(NMOT) | |
Maximum Power: Pmax [W] | 416.2 |
Open Circuit Voltage: Voc [V] | 47.40 |
Short Circuit Current: Isc [A] | 10.97 |
Voltage at Maximum Power: Vmp [V] | 39.55 |
Current at Maximum Power: Imp [A] | 10.52 |
NMOT: Irradiance 800W/m2, Ambient Temperature 20C, Air Mass 1.5, Wind Speed 1m/s | |
Mechanical Parameters | |
Cells | P-PERC |
Cell Orientation | 144[6×24] |
Dimension | 2278±2×1134±2×35mm |
Weight | 27.8kg |
Front Glass | 3.2 mm AR coated heat strengthened glass |
Backsheet | White |
Frame | Anodized aluminum alloy frame |
Junction Box | IP68, 3 diodes |
Output Cable | 4.0mm2 |
Cable Lenght | Positive: 400mm, Negitive: 200mm,length can be customized |
Wind/Snow Load | 2400Pa/5400Pa |
Packaging | 31pcs per pallet, 620 pcs per 40'HC |
Operating Parameters | |
Operational Temperature | -40C~+85C |
Maximum System Voltage | 1500V DC |
Maximum Series Fuse Rating | 25A |
Power Output Tolerance | 0~+5W |
Temperature Ratings | |
Temperature Coefficient (Pmax) | -0.34%/C |
Temperature Coefficient (Voc) | -0.27%/C |
Temperature Coefficient (Isc) | +0,045%/C |
NMOT | 45+-2C |
Management System And Product Certification | |
ISO 9001:2015/Quality Management System | |
ISO 14001:2015/Environment Management System | |
ISO 45001:2018/Occupational Health and Safety Management System |