LONGi 635W Bifacial Double-Glass Solar Panel
Regular price
R 1,899.00 ZAR
Regular price
R 1,949.00 ZAR
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R 1,899.00 ZAR
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LONGi 635W Bi-Facial Double-Glass Solar Panel
🆔 Models
Panel: LONGi LR8-66HTD 635W Bi-Facial Double-Glass Module
Includes
- LONGi 635W Bi-Facial Solar Panel
- Integrated junction box with bypass diodes
- Factory-fitted output cables (MC4-compatible)
Key Features
- High 635W output for efficient large-scale generation
- Bi-facial design with up to ~70% rear-side gain capability
- Advanced N-type cell technology for improved efficiency and lower degradation
- Double-glass construction for enhanced durability and longevity
- Excellent temperature coefficient for better performance in hot climates
- Strong mechanical load resistance (5400Pa front / 2400Pa rear)
- 1500V system compatibility for large installations
- Long-term reliability with extended performance warranties
Specifications
| Specification | Details |
|---|---|
| Rated Power (Pmax) | 635 W |
| Module Type | Bi-Facial Double Glass |
| Cell Configuration | 132 Cells (6 × 22) |
| Module Efficiency | Up to 23.51% |
| Maximum System Voltage | 1500 V DC |
| Junction Box | IP68 Rated |
| Power Tolerance | 0 ~ +3% |
Electrical Characteristics (STC)
| Specification | Details |
|---|---|
| Open Circuit Voltage (Voc) | 49.42 V |
| Short Circuit Current (Isc) | 16.30 A |
| Voltage at Max Power (Vmp) | 40.68 V |
| Current at Max Power (Imp) | 15.61 A |
Performance Characteristics
| Specification | Details |
|---|---|
| Bifaciality | 70% ±5% |
| Temperature Coefficient (Pmax) | -0.280%/°C |
| Operating Temperature | -40°C to +85°C |
| First-Year Degradation | <1% |
| Annual Degradation | ~0.35% |
Physical Specifications
| Specification | Details |
|---|---|
| Dimensions (L×W×H) | 2382 × 1134 × 30 mm |
| Weight | 33.5 kg |
| Front/Rear Glass | 2.0mm + 2.0mm tempered glass |
| Frame | Anodised aluminium alloy |
Technical & Build
| Specification | Details |
|---|---|
| Module Structure | Glass-Glass Bi-Facial |
| Load Capacity | High wind & snow resistance |
| Protection Class | Class II |
| Fire Rating | IEC Class C |
Applications
- Utility-scale solar farms
- Commercial and industrial PV systems
- Ground-mounted bifacial installations
- High-efficiency residential systems
- Hybrid and battery-integrated solar solutions
Additional Information
- Rear-side gain depends on installation conditions (surface reflectivity, height, spacing)
- Compatible with most modern inverters and mounting systems
- Designed for long-term outdoor durability
- Professional installation recommended
Quality & Support
The LONGi 635W Bi-Facial Double-Glass module delivers premium efficiency, durability, and long-term performance, making it a top-tier solution for high-output solar installations requiring maximum energy yield and reliability.
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