LonGi 445W Solar Panel Overview
The LonGi 445W Solar Panel (HR4-72HPH) is designed for superior energy efficiency and long-term reliability, ideal for ground power plants and distributed projects. Featuring M6 Gallium-doped wafers, 9-busbar half-cut cells, and a durable anodized aluminum alloy frame, this panel ensures a high power output of up to 460W and a maximum efficiency of 21.2%. With enhanced outdoor performance, advanced module technology, and a 25-year linear power output warranty, it is perfect for both commercial and residential solar installations.
LonGi 445 Watt Solar Panel Key Features:
- Power Output: 430W to 460W
- Module Efficiency: Up to 21.2%
- Cell Type: M6 Gallium-doped wafer, 9-busbar half-cut cell
- Low Power Degradation: <0.55% per year
- Durable Build: Anodized aluminum alloy frame with IP68 rated junction box
LonGi 445W Datasheet
Electrical Characteristics:
| Power Class | 430 | 435 | 440 | 445 | 450 | 455 | 460 |
|---|---|---|---|---|---|---|---|
| Maximum Power (Pmax/W) | 430 | 435 | 440 | 445 | 450 | 455 | 460 |
| Open Circuit Voltage (Voc/V) | 48.5 | 48.7 | 48.9 | 49.1 | 49.3 | 49.5 | 49.7 |
| Short Circuit Current (Isc/A) | 11.31 | 11.39 | 11.46 | 11.53 | 11.60 | 11.66 | 11.73 |
| Voltage at Maximum Power (Vmp/V) | 40.7 | 40.9 | 41.1 | 41.3 | 41.5 | 41.7 | 41.9 |
| Current at Maximum Power (Imp/A) | 10.57 | 10.64 | 10.71 | 10.78 | 10.85 | 10.92 | 10.98 |
| Module Efficiency (%) | 19.8 | 20.0 | 20.2 | 20.5 | 20.7 | 20.9 | 21.2 |
Mechanical Parameters:
| Cell Orientation | 144 (6×24) |
|---|---|
| Junction Box | IP68, three diodes |
| Output Cable | 4mm², positive 400mm / negative 200mm, customizable length |
| Glass | Single glass, 3.2mm coated tempered glass |
| Frame | Anodized aluminum alloy frame |
| Weight | 23.8 kg |
| Dimension | 2094×1038×35mm |
| Packaging | 30pcs per pallet / 150pcs per 20' GP / 660pcs per 40' HC |
Operating Parameters:
| Operating Temperature | -40°C ~ +85°C |
|---|---|
| Power Output Tolerance | 0 ~ +5W |
| Voc and Isc Tolerance | ±3% |
| Maximum System Voltage | DC1500V (IEC/UL) |
| Maximum Series Fuse Rating | 20A |
| Nominal Operating Cell Temperature | 45±2°C |
| Protection Class | Class II |
| Fire Rating | UL type 1 or 2 |
Mechanical Loading:
| Front Side Maximum Load | 5400 Pa |
|---|---|
| Rear Side Maximum Load | 2400 Pa |
| Hailstone Test | 25mm hailstone at 23 m/s speed |
Temperature Ratings (STC):
| Temperature Coefficient of Isc | +0.048%/°C |
|---|---|
| Temperature Coefficient of Voc | -0.270%/°C |
| Temperature Coefficient of Pmax | -0.350%/°C |
Certifications:
- IEC 61215, IEC 61730, UL 61730
- ISO 9001:2008, ISO Quality Management System
- ISO 14001:2004, ISO Environment Management System
- TS62941: Guideline for module design qualification and type approval
- OHSAS 18001: 2007 Occupational Health and Safety
Packaging:
- 30 panels per pallet
- 150 panels per 20' GP container
- 660 panels per 40' HC container
Conclusion:
The LonGi 445W Solar Panel (HR4-72HPH) delivers a remarkable combination of high efficiency, durability, and reliability, ensuring superior performance in various environmental conditions. Its advanced half-cut cell technology and enhanced module design make it an ideal choice for large-scale solar installations, offering better energy yields and lower power degradation over its operational life.
Longi 445W Solar Panel (HR4-72HPH, 430-460 Watt) features Hi-MO Advanced module technology for superior efficiency. It is suitable for ground power plants and distributed projects. The module boasts M6 Gallium-doped Wafer and 9-busbar Half-cut Cell designs for excellent outdoor power generation performance. High-quality modules ensure long-term reliability with a 12-year warranty for materials and processing, as well as a 25-year warranty for extra linear power output.
The LonGi 445W Solar Panel (HR4-72HPH, 430-460 Watt) features a high-efficiency rate of 21.2%. It comes with a 25-year power warranty and has a tolerance for power degradation. The module efficiency is 19.8% at STC conditions. The operating temperature range is -40°C to +85°C. The maximum static loading on the front side is 5400Pa, while the rear side can handle up to 2400Pa. The Voc and Isc tolerances are ±3%. The panel meets IEC/UL standards for system DCISOOV and has a fire rating of UL type 1 or 2.
LonGi 445W Solar Panel (HR4-72HPH, 430-460 Watt) product image, featuring a width of 7 inches, height of 8 inches, and weight of 40.87 pounds.
The LonGi 445W Solar Panel features a silver frame and TN-SOD photo grid. Suitable for both on-grid and off-grid applications, it offers a 12/25-year linear warranty. Key specifications include a voltage of 49V (VOC), compact type IV MC4 connector, and monocrystalline cells with a 6x24 layout.
