Technical Specifications
Full specification data for the LONGi Green Energy Technology Co Ltd LR4-66HPH-400M. Contact the manufacturer directly for the most current, verified figures.
| Brand | LONGi Green Energy Technology Co Ltd |
|---|---|
| Model | LR4-66HPH-400M |
| Wattage | 400W |
| Dimensions (W × H) | 1038mm × 1924mm |
| NOCT | 45°C |
| Temperature Coefficient | -0.35/°C |
| Product Warranty | 12 Year Product Warranty, 25 Year Performance Warranty |
| Manufacturer Logo |  |
| Product Image |  |
Performance & Electrical Specifications
Guaranteed minimum power output over the 25-year warranty period. Year 1 drops to 97.5% (light-induced degradation), then degrades at approximately 0.73%/year.
Electrical Specifications STC: 1000 W/m² · 25°C · AM1.5
| Open Circuit Voltage (Voc) | 44.80V |
|---|---|
| Max Power Voltage (Vmpp) | 37.60V |
| Short Circuit Current (Isc) | 11.42A |
| Max Power Current (Impp) | 10.64A |
| Temperature Coefficient (Voc) | -0.270%/°C |
| Max Series Fuse Rating | 20A |
Disclaimer: Solar Proof endeavours to maintain accurate product information but does not guarantee the correctness of any specifications shown. Contact LONGi Green Energy Technology Co Ltd directly for verified, current data.
