— Product introduction:
The incorporation of half-cell technology in the solar module allows for higher power output and cost-effectiveness in system design. This technology mitigates risks such as hot spots, shading loss, and internal resistance, ensuring optimal performance. The solar panel boasts high energy conversion efficiency, efficiently absorbing solar radiation and converting it into electrical energy. This translates to energy savings and environmental protection, increasing power yield generation and reducing carbon emissions, ultimately maximizing customer value. The photovoltaic module is meticulously crafted with high-quality workmanship and reliability, featuring contact solar cells and an anodized aluminum double frame that offers scratch-resistant durability. The crystalline cells are embedded in a 3.2 mm thick, low iron oxide crystalline glass with a high-strength double layer film for superior strength. The solar panel is versatile, catering to on-grid or off-grid needs in ecological houses, cottages, caravans, motorhomes, boats, and other settings requiring a self-sufficient and mobile power supply. Furthermore, the solar panel comes with a 12-year PV module product warranty and a 30-year linear warranty, providing long-term peace of mind.
Performance at STC (STC: 1000W/m2 Irradiation,25°C Module Temperature and and AM 1.5g Spectrum)
Maximum Power(W) |
440 |
445 |
450 |
455 |
460 |
Optimum Power Voltage(Vmp) |
41.08 |
41.28 |
41.47 |
41.70 |
41.91 |
Optimum Operating Current(Imp) |
10.71 |
10.78 |
10.85 |
10.91 |
10.98 |
Open Circuit Voltage(Voc) |
49.05 |
49.28 |
49.51 |
49.75 |
49.99 |
Short Circuit Current(Isc) |
11.41 |
11.48 |
11.56 |
11.62 |
11.69 |
Module Efficiency (%) |
20.2 |
20.5 |
20.7 |
20.9 |
21.2 |
Tolerance Wattage(W) |
0~+5 |
||||
NMOT |
43°C +/-3°C |
||||
Maximum System Voltage(VDC) |
1500 |
Electrical Data (NOCT: 800W/m2 Irradiation,20°C Ambient Temperature and and Wind Speed 1m/s)
Maximum Power(W) |
338.02 |
341.86 |
345.70 |
349.54 |
353.38 |
Optimum Power Voltage(Vmp) |
37.45 |
37.63 |
37.81 |
37.99 |
38.19 |
Optimum Operating Current(Imp) |
9.03 |
9.09 |
9.14 |
9.20 |
9.25 |
Open Circuit Voltage(Voc) |
45.29 |
45.50 |
45.73 |
45.96 |
46.19 |
Short Circuit Current(Isc) |
9.71 |
9.77 |
9.83 |
9.89 |
9.94 |
Solar Cell | 166*83 Mono |
Number of Cell(pcs) | 6*12*2 |
Size of Module(mm) | 2094*1038*35 |
Front Glass Thikness(mm) | 3.2 |
Surface Maximum Load Capacity | 5400Pa |
Allowable Hail Load | 23m/s ,7.53g |
Weight Per Piece(KG) | 24.0 |
Junction Box Type | Protection class IP68,3 diodes |
Cable & Connector Type | 300mm/4mm2;MC4 Compatible |
Frame(Material Corners,etc.) | 35# |
Temperature Range | -40°C to +85°C |
Series Fuse Rating | 20A |
Standard Test Conditions | AM1.5 1000W/m2 25°C |
Temperature Coefficients of Isc(%)℃ |
+0.046 |
Temperature Coefficients of Voc(%)℃ |
-0.276 |
Temperature Coefficients of Pm(%)℃ |
-0.381 |
Module per Pallet | 31PCS |
Module per Container(20GP) | 155pcs |
Module per Container(40HQ) | 682pcs |
Ningbo Lefeng New Energy Co., Ltd. has established itself as a prominent player in the photovoltaic industry since its inception in 2005. The company operates on 83000 square meters of land and has an annual production capacity of 2GW. Our main focus is on producing and selling photovoltaic modules and cells, as well as developing, constructing, and maintaining photovoltaic power plants. Additionally, we currently possess more than 200MW of self-owned power stations, reflecting our dedication to promoting renewable energy and building a more environmentally friendly and sustainable future.
Ningbo Lefeng New Energy Co., Ltd. is a leading manufacturer in the photovoltaic industry, committed to promoting renewable energy and creating a greener and more sustainable future for all. With our cutting-edge technology and advanced equipment, commitment to quality and service, and dedication to innovation and development, we are well positioned to meet the ever-changing needs of the market.