
LONGi Solar Panel Datasheet — LR5-54HPH-420W
Discover LONGi Solar Hi-MO 5m LR5-54HPH 420W panels with up to 425W power output and high efficiency for optimal solar performance.
SKU: LR5-54HPH-420W | Last Updated: 2026-03-25
⚡Electrical Specifications
| Maximum Power (Pmax) | 420W |
| Open Circuit Voltage (Voc) | 37.75V |
| Short Circuit Current (Isc) | 14.01A |
| Voltage at Maximum Power (Vmpp) | 31.73V |
| Current at Maximum Power (Impp) | 13.24A |
| Module Efficiency | 21.5% |
🔧Mechanical Specifications
| Dimensions (L×W×H) | 1722×1134×30mm |
| Weight | 19.8kg |
| Frame Material | Anodized aluminum alloy frame |
| Glass | Single glass, 3.2mm coated tempered glass |
🌡️Environmental Specifications
| Temperature Coefficient of Isc | +0.050%/°C |
| Temperature Coefficient of Voc | -0.265%/°C |
| Temperature Coefficient of Pmax | -0.340%/°C |
| Front Side Maximum Static Loading | 5400Pa |
| Rear Side Maximum Static Loading | 2400Pa |
| Operational Temperature | -40°C to +85°C |
| Maximum System Voltage | DC1500V (IEC/UL) |
| Maximum Series Fuse Rating | 25A |
| Nominal Operating Cell Temperature | 45±2°C |
📏Dimensions
Width1134mm
Height1722mm
Depth30mm
Weight19.8kg
✅Certifications
IEC 61215IEC 61730UL 61730ISO9001:2015ISO14001:2015ISO45001:2018IEC62941