if you’re building out a serious solar array for your home, business, or even a farm, the Longi Solar 650W bifacial panel from their Hi-MO X10 series is one of those high-end options that packs a punch without breaking the bank. This bad boy uses advanced HPBC 2.0 cell tech—think monocrystalline silicon that’s bifacial, meaning it captures sunlight from both sides for up to 30% extra energy on reflective surfaces like white roofs or sandy ground. At 650 watts, it’s perfect for maximizing output in limited space, and with its dual-glass design, it’s tough against hail, wind, and whatever Mother Nature throws at it. I’ve seen folks in sunny spots like Kenya raving about how these cut down installation costs since you need fewer panels for the same power. Easy to mount with a silver frame, anti-dust features to keep it clean, and a solid 30-year power warranty—it’s built for the long haul, helping you slash electricity bills while going green. Just pair it with a good inverter, and you’re set for reliable, high-efficiency solar.
Longi Solar 650W bifacial panel Key Features
- Bifacial Design with Dual Glass: Captures light from both front and back for higher yields (up to 30% more in ideal conditions); tough 2mm glass on each side for better durability and fire resistance.
- HPBC 2.0 Cell Technology: Monocrystalline cells with high efficiency (up to 24.1%), low degradation, and better performance in low-light or hot weather—keeps producing even on cloudy days.
- High Power Output: 650W rating under standard test conditions, with positive tolerance (0~+5W) for reliable energy production; ideal for large-scale or space-constrained installs.
- Robust Mechanical Strength: Handles front loads up to 5400Pa (snow/wind) and rear up to 2400Pa; hail-resistant to 25mm at 23m/s—built to last in harsh environments.
- Anti-Dust and Easy Maintenance: Anti-dust frame design reduces buildup, and the module’s IP68 junction box keeps it weatherproof for minimal upkeep.
- Long Warranties: 15-year product warranty and 30-year linear power warranty (down to 88.85% output), giving you peace of mind for decades of use.
Longi Solar 650W bifacial panel Technical Data Table
| Specification | Value/Details |
|---|---|
| Model | LR7-72HVD / Hi-MO X10 Scientist (or similar) |
| Cell Type | Monocrystalline HPBC 2.0, Bifacial |
| Number of Cells | 144 (72-cell half-cut) |
| Maximum Power (Pmax) | 650 W |
| Open Circuit Voltage (Voc) | 53.2 V |
| Short Circuit Current (Isc) | 15.5 A |
| Voltage at Maximum Power (Vmp) | 44.5 V |
| Current at Maximum Power (Imp) | 14.6 A |
| Module Efficiency | 24.1% |
| Bifaciality Factor | 80-85% |
| Power Tolerance | 0 ~ +5 W |
| Temperature Coefficient (Pmax) | -0.29%/°C |
| Temperature Coefficient (Voc) | -0.23%/°C |
| Temperature Coefficient (Isc) | +0.04%/°C |
| Nominal Operating Cell Temp (NOCT) | 45 ± 2°C |
| Operating Temperature | -40°C to +85°C |
| Maximum System Voltage | 1500 V DC |
| Maximum Series Fuse Rating | 30 A |
| Front Static Load | 5400 Pa |
| Rear Static Load | 2400 Pa |
| Hail Resistance | 25 mm at 23 m/s |
| Dimensions (L x W x H) | 2382 mm x 1134 mm x 30 mm |
| Weight | 33.5 kg |
| Frame | Anodized Aluminum Alloy (Silver) |
| Glass | 2.0 mm + 2.0 mm Dual Tempered AR Coated |
| Junction Box | IP68 Rated, 3 Bypass Diodes |
| Cable Length | 300 mm (or customized) |
| Connector | MC4 Compatible |
| Product Warranty | 15 Years |
| Power Warranty | 30 Years (88.85% Output) |
| Certifications | IEC 61215, IEC 61730, UL 61730, CE |
Buy Longi Solar 650W bifacial panel at the best price from SolarShop Africa.
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