Longi Solar Panels Hi-MO X6 Explorer LR5-66HTH 520-540M HPBC 132 Cells Monofacial Monocrystalline PV module For large-scale On-Grid Solar System
$0.10
Hi-MO X6 Explorer mono-facial module has two aesthetic appearances. One is the Obsidian black appearance. The whole module is as black as obsidian, and the full mirror screen is naturally formed. The other is the appearance of Stars, the geometric design that shows simple and modern. Hi-MO X6 Explorer bifacial dual-glass module is available in the Stars appearance.
Longi Solar Panels Hi-MO X6 Explorer LR5-66HTH 520-540M HPBC 132 Cells Monofacial Monocrystalline PV module For On-Grid Solar System
The Longi Solar Panels Hi-MO X6 Explorer LR5-66HTH (520-540M) is a high-performance monofacial solar panel designed for on-grid solar systems.
Key Features
- Power Output: The panel offers a power output range of 520 to 540 watts peak (Wp), making it suitable for large-scale solar projects and installations with space constraints.
- Cell Technology: Utilizes HPBC (Hybrid Passivated Back Contact) technology, which enhances efficiency and reduces energy losses. This technology allows for superior light absorption and improved overall performance.
- Cell Configuration: The panel consists of 132 monocrystalline cells, optimizing the use of available space and maximizing energy generation.
- High Efficiency: The Hi-MO X6 Explorer achieves an impressive efficiency rating of up to 22.7%, ensuring optimal energy production from sunlight.
- Durability: The robust construction, including a 3.2 mm thick front glass, enhances the panel’s resistance to mechanical stress and environmental factors. It can withstand heavy snow loads of up to 5400 Pa and rear side loads of up to 2400 Pa.
- Temperature Coefficient: Approximately -0.29%/°C, indicating that the panel maintains good performance even in high-temperature conditions.
- Dimensions and Weight: The panels measure around 2094 mm x 1134 mm x 35 mm and weigh approximately 26 kg, making them suitable for large-scale installations.
- Warranty: Longi typically offers a 15-year product warranty and a 25-year linear power output warranty, ensuring long-term reliability and performance.
Advantages
- High Energy Yield: The combination of high power output and efficiency ensures maximum energy generation, optimizing return on investment for large-scale solar projects.
- Enhanced Low-Light Performance: The HPBC technology allows for improved performance in low-light conditions, maximizing energy yield throughout the day.
- Robust Durability: The panel’s construction and materials contribute to its ability to withstand harsh environmental conditions, reducing maintenance needs and enhancing long-term performance.
- Versatility: Suitable for various applications, including utility-scale solar farms, commercial rooftops, and ground-mounted installations.
- Long-Term Reliability: The comprehensive warranty and low degradation rates provide assurance of sustained performance over the panel’s lifetime.
Applications
The Longi Solar Panels Hi-MO X6 Explorer LR5-66HTH is ideal for large-scale on-grid solar systems, particularly in utility-scale solar farms and commercial installations where maximizing energy output and efficiency is critical. Its advanced features and robust construction make it a reliable solution for utility-scale energy generation.
Model No. | LR5-66HTH-520M | LR5-66HTH-525M | LR5-66HTH-530M | LR5-66HTH-535M | LR5-66HTH-540M |
Warranty | |||||
Product Warranty | 15 Years | ||||
Power Warranty | 1 Years of 98.5% Output Power, 25 Years of 88.9% Output Power | ||||
Electrical Data at STC | |||||
Maximum Power (Pmax) | 520 Wp | 525 Wp | 530 Wp | 535 Wp | 540 Wp |
Voltage at Maximum Power (Vmpp) | 39.91 V | 40.06 V | 40.22 V | 40.38 V | 40.53 V |
Current at Maximum Power (Impp) | 13.03 A | 13.11 A | 13.18 A | 13.25 A | 13.33 A |
Open Circuit Voltage (Voc) | 48.27 V | 48.42 V | 48.57 V | 48.72 V | 48.87 V |
Short Circuit Current (Isc) | 13.84 A | 13.93 A | 14 A | 14.07 A | 14.15 A |
Panel Efficiency | 21.90% | 22.10% | 22.30% | 22.50% | 22.70% |
Power Tolerance (Positive) | 3% | 3% | 3% | 3% | 3% |
Standard Test Conditions (STC): air mass AM 1.5, irradiance 1000W/m2, cell temperature 25°C | |||||
Electrical Data at NOCT | |||||
Maximum Power (Pmax) | 388.6 Wp | 392.3 Wp | 396 Wp | 399.8 Wp | 403.5 Wp |
Voltage at Maximum Power (Vmpp) | 36.42 V | 36.55 V | 36.7 V | 36.85 V | 36.99 V |
Current at Maximum Power (Impp) | 10.68 A | 10.74 A | 10.8 A | 10.86 A | 10.92 A |
Open Circuit Voltage (Voc) | 45.32 V | 45.46 V | 45.6 V | 45.75 V | 45.89 V |
Short Circuit Current (Isc) | 11.18 A | 11.25 A | 11.31 A | 11.37 A | 11.43 A |
Temperature | 45±2 °C | ||||
Nominal Operating Cell Temperature (NOCT): 800W/m2, AM 1.5, windspeed 1m/s,ambient temperature 20°C | |||||
Thermal Ratings | |||||
Operating Temperature Range | -40~85 °C | ||||
Temperature Coefficient of Pmax | -0.29 %/°C | ||||
Temperature Coefficient of Voc | -0.23 %/°C | ||||
Temperature Coefficient of Isc | 0.05 %/°C | ||||
Maximum Ratings | |||||
Maximum System Voltage | 1500 V | ||||
Series Fuse Rating | 25 A | ||||
Material Data | |||||
Panel Dimension (H/W/D) | 2094x1134x35 mm | ||||
Weight | 26 kg | ||||
Cell Number | 132 | ||||
Glass Type | Tempered | ||||
Glass Thickness | 3.2 mm | ||||
Frame Type | Anodized Aluminium | ||||
Junction Box Diodes | 3 | ||||
Junction Box Protection Class | IP 68 | ||||
Cable Crossection | 4 mm2 | ||||
Cable Length | 1400 mm |
Brand | |
---|---|
Cables |
4.0 mm |
Encapsulant Material |
POE/EVA |
J-Box |
IP68 |
Maximum Power |
540 |
Number Of Solar Cells |
132 |
Solar Cells |
N-type Monocrystalline |
Module Dimension(mm) |
2094x1134x35 |
Backsheet |
White |
Front Glass |
3.2mm AR Coated Heat Strengthened Glass |
Vmp(V) |
36.99 |
Imp(A) |
10.92 |
Backside Power |
N/A |
Connector |
MC4 |
Weight[kg] |
26 |

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