- 24.3% module efficiency - 0.8pp better than the Back Contact 450-500W median of 23.5%
- Power density of 242.5 W/m² packs 7.3 W/m² more into the same footprint vs Back Contact 450-500W median (235.2 W/m²)
- -0.24%/°C temperature coefficient (median: -0.26%/°C) - retains ~1% more power at high temperatures
- 23.5 kg weight exceeds %!s(float64=2.1000000000000014) median by %!f(string=B) kg (21.4 kg) - heavier for installation crews
- Ranked #98 out of 11672 panels for efficiency in the database
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| Shop | Country | Price | Price/kWp |
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Series EcoLife LR7-54HJD 4 variants
The Longi Solar EcoLife LR7-54HJD series represents a technological leap forward in the field of N-type modules, utilizing innovative cell architecture to maximize energy yields in real-world weather conditions. It solves the problem of limited performance on cloudy days by offering outstanding efficiency in diffused light, which in Polish latitudes translates to higher yields in autumn and winter. Thanks to high cell packing density, these panels allow for the optimal use of roofs with complex geometry, delivering more power from every square meter of the installation. What sets this series apart from the competition is its above-average resistance to light-induced degradation and time, which guarantees long-term financial stability for the investment. The product is dedicated especially to demanding home users and companies for whom excellent thermal performance is key, allowing high operating parameters to be maintained even on hot days. The EcoLife line focuses on ecology, offering a reduced carbon footprint of the production process, making it one of the most environmentally friendly solutions on the market. By choosing these modules, investors receive a guarantee of reliability based on advanced materials engineering, which sets new standards for durability in the photovoltaic sector.
Electrical Parameters (STC)
| Nominal Power (Pmax) | 495 Wp |
| Module Efficiency | 24.30% |
| Voltage at Max Power (Vmpp) | 34.07 V |
| Current at Max Power (Impp) | 14.53 A |
| Open Circuit Voltage (Voc) | 41.25 V |
| Short Circuit Current (Isc) | 15.19 A |
| Max System Voltage | 1500 V |
Temperature Coefficients
| Temp. Coeff. Pmax | -0.240%/°C |
| Temp. Coeff. Voc | -0.210%/°C |
| Temp. Coeff. Isc | 0.050%/°C |
| NOCT | 45°C |
Cell Technology
| Cell Type | Monocrystalline |
| Cell Count | 108 |
| Bifacial | Yes |
| Bifaciality Factor | - |
Dimensions & Weight
| Length | 1800 mm |
| Width | 1134 mm |
| Height | 30 mm |
| Weight | 23.5 kg |
| Area | 2.04 m² |
| Power Density | 242.5 Wp/m² |
Warranty
| Product Warranty | 30 years |
| Performance Warranty | 30 years |
| End-of-Warranty Output | 88.8% |
| First Year Degradation | 1.00% |
| Annual Degradation | 0.35%/year |