DISCONTINUED
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SKU:Â LON-108T-BF-445W-BB-30MM-MC4
The LONGi LR7-54HGBB 445W solar panel is a high-performance bifacial module designed for maximum energy yield and long-term durability. With advanced HPDC (High Performance Dual Cell) technology, it offers superior efficiency and excellent power retention, making it ideal for commercial, industrial, and residential applications.
Volume Pricing (APPLIED AT CHECKOUT)
🔹 Key Features & Benefits
✅ TopCon Technology Advantage – Offers higher efficiency and lower degradation than standard monocrystalline panels.
✅ Bifacial Energy Gain – Generates additional power from reflected sunlight, increasing overall output.
✅ Superior Temperature Performance – Lower power loss in high temperatures, ensuring optimal energy yield.
✅ Robust Durability – Dual-glass design enhances longevity and resistance to extreme weather conditions.
✅ 30-Year Power Output Warranty – LONGi guarantees long-term performance with minimal degradation.
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🔸 Electrical Performance (STC)
| Parameter |
Value |
| Maximum Power (Pmax) |
445W |
| Open Circuit Voltage (Voc) |
39.50V |
| Voltage at Maximum Power (Vmp) |
33.02V |
| Short Circuit Current (Isc) |
14.30A |
| Current at Maximum Power (Imp) |
13.48A |
| Module Efficiency |
21.8% |
| Power Tolerance |
0~+3% |
🔸 Electrical Performance (NOCT)
| Parameter |
Value |
| Maximum Power (Pmax) |
338.8W |
| Open Circuit Voltage (Voc) |
37.54V |
| Voltage at Maximum Power (Vmp) |
31.38V |
| Short Circuit Current (Isc) |
11.49A |
| Current at Maximum Power (Imp) |
10.80A |
🔹 Mechanical Specifications
| Specification |
Value |
| Dimensions (mm) |
1800 × 1134 × 30 mm |
| Dimensions (inches) |
70.9 × 44.6 × 1.2 in |
| Weight (kg) |
23.6 kg |
| Weight (lbs) |
52.0 lbs |
| Cell Type |
TopCon Bifacial |
| Glass |
Dual Glass (2.0mm + 1.6mm) Semi-Tempered |
| Frame |
Anodized Aluminum Alloy |
| Junction Box |
IP68 Rated |
| Connector Type |
MC4 Compatible |
| Cable Length |
4mm², +400mm/-200mm (customizable) |
Pallet & Container Packaging
| Packaging |
Quantity |
| Panels Per Pallet |
36 |
| Panels Per 20’GP Container |
216 |
| Panels Per 40’HC Container |
864 |
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Datasheet