LONGi Solar Panel Datasheet — LR7-72HVDF-640W-GUARDIAN
Discover LONGi Hi-MO X10 Guardian LR7-72HVDF 640W solar panel with high efficiency and 640W power output for optimal energy solutions.
SKU: LR7-72HVDF-640W-GUARDIAN | Last Updated: 2026-03-25
⚡Electrical Specifications
| Maximum Power (Pmax) | 640W |
| Open Circuit Voltage (Voc) | 54.02V |
| Short Circuit Current (Isc) | 14.98A |
| Maximum Power Voltage (Vmpp) | 44.67V |
| Maximum Power Current (Impp) | 14.33A |
| Module Efficiency | 23.7% |
🔧Mechanical Specifications
| Dimensions (L×W×H) | 2382×1134×30mm |
| Weight | 33.5kg |
| Frame Material | Anodized aluminum alloy frame |
| Glass | Double glass, 2.0mm semi-tempered glass |
🌡️Environmental Specifications
| Temperature Coefficient of Isc | +0.050%/°C |
| Temperature Coefficient of Voc | -0.200%/°C |
| Temperature Coefficient of Pmax | -0.260%/°C |
| Front Side Maximum Static Loading | 5400Pa |
| Rear Side Maximum Static Loading | 2400Pa |
| Hailstone Test | 25mm Hailstone at the speed of 23m/s |
| Operational Temperature | -40°C to +85°C |
| Power Output Tolerance | 0~3% |
| Maximum System Voltage | DC1500V (IEC) |
| Maximum Series Fuse Rating | 30A |
| Nominal Operating Cell Temperature | 45±2°C |
| Protection Class | Class II |
| Bifaciality | 70~95% |
| Fire Rating | IEC Class C |
📏Dimensions
Width1134mm
Height2382mm
Depth30mm
Weight33.5kg
✅Certifications
IEC 61215IEC 61730ISO9001:2015ISO14001:2015ISO45001:2018IEC62941