LONGi Solar Panel Datasheet — LR7-54HJBB-490W
Discover the LONGi EcoLife LR7-54HJBB 490W solar panel with high efficiency and up to 505W power output for optimal energy solutions.
SKU: LR7-54HJBB-490W | Last Updated: 2026-03-25
⚡Electrical Specifications
| Maximum Power (Pmax) | 490W |
| Open Circuit Voltage (Voc) | 41.25V |
| Short Circuit Current (Isc) | 15.04A |
| Voltage at Maximum Power (Vmpp) | 34.07V |
| Current at Maximum Power (Impp) | 14.38A |
| Module Efficiency | 24.0% |
🔧Mechanical Specifications
| Dimensions (L×W×H) | 1800×1134×30mm |
| Weight | 23.5kg |
| Frame Material | Black anodized aluminum alloy frame |
| Glass Type | Double glass |
🌡️Environmental Specifications
| Temperature Coefficient of Isc | +0.050%/°C |
| Temperature Coefficient of Voc | -0.210%/°C |
| Temperature Coefficient of Pmax | -0.240%/°C |
| Front Side Maximum Static Loading | 6000Pa |
| Rear Side Maximum Static Loading | 3600Pa |
| Operational Temperature | -40°C to +85°C |
| Maximum System Voltage | DC1500V (IEC) |
| Maximum Series Fuse Rating | 30A |
| Nominal Operating Cell Temperature | 45±2°C |
📏Dimensions
Width1134mm
Height1800mm
Depth30mm
Weight23.5kg
✅Certifications
IECTUVCE