LonGi 390W Solar Panel Overview:
The LonGi 390W Solar Panel (LR6-72HBD, 370-390 Watt) combines cutting-edge bifacial PERC and half-cut technology to offer high efficiency and durability. With a maximum power output of 390W and module efficiency up to 19.4%, this panel is optimized for large-scale solar installations. Its bifacial design allows for additional energy generation from the rear side, increasing total energy output by up to 25%. This solar panel is suitable for installations in a wide range of environments, backed by a 30-year linear power warranty and 12-year product warranty.
LonGi 390 Watt Solar Panel Key Features:
- High Efficiency: Module conversion efficiency up to 19.4%, maximizing energy output.
- Low Power Degradation: Annual power attenuation of 0.45%, ensuring over 84.95% power output after 30 years.
- Bifacial Technology: Allows additional energy harvesting from the rear side, increasing power output by up to 25%.
- Half-Cut Cell Technology: Reduces resistive loss, minimizes the risk of hot spots, and enhances overall panel performance.
- Durable Construction: Withstands 5400Pa front-side static load and 2400Pa rear-side static load, making it suitable for extreme environmental conditions.
- PID Resistance: Excellent resistance to Potential Induced Degradation ensures long-term performance.
LonGi 390W Solar Panel Specifications:
| Mechanical Parameters | |
|---|---|
| Cell Orientation | 144 (6×24), half-cut cells |
| Junction Box | IP67, with three diodes |
| Output Cable | 4mm², 300mm in length |
| Glass | Dual glass, 2.0mm tempered |
| Frame | Anodized aluminum alloy frame |
| Weight | 26.3 kg |
| Dimensions | 2020 × 996 × 30 mm |
| Packaging | 35 pieces per pallet, 770 pcs per 40'HC |
| Operating Parameters | |
|---|---|
| Operational Temperature | -40°C ~ +85°C |
| Power Output Tolerance | 0 ~ +5 W |
| Maximum System Voltage | 1500V DC (IEC & UL) |
| Maximum Series Fuse Rating | 20 A |
| Nominal Operating Cell Temp | 45 ± 2°C |
| Fire Rating | UL Type 2 |
| Bifaciality (Glazing) | 70% ± 5% |
Electrical Characteristics:
| Model Number | LR6-72HBD-370M | LR6-72HBD-375M | LR6-72HBD-380M | LR6-72HBD-385M | LR6-72HBD-390M |
|---|---|---|---|---|---|
| Maximum Power (Pmax) | 370 W | 375 W | 380 W | 385 W | 390 W |
| Open Circuit Voltage | 48.1 V | 48.3 V | 48.5 V | 48.8 V | 49.0 V |
| Short Circuit Current | 9.80 A | 9.87 A | 9.97 A | 10.03 A | 10.12 A |
| Voltage at Max Power | 39.8 V | 40.0 V | 40.2 V | 40.4 V | 40.7 V |
| Current at Max Power | 9.30 A | 9.38 A | 9.51 A | 9.53 A | 9.66 A |
| Module Efficiency | 18.4% | 18.6% | 18.9% | 19.1% | 19.4% |
Bifacial Rear Power Gain:
| Rear Power Gain | Pmax/W | Voc/V | Isc/A | Vmp/V | Imp/A | Power Gain |
|---|---|---|---|---|---|---|
| 5% | 399 W | 48.5 V | 10.47 A | 40.2 V | 9.94 A | +5% |
| 10% | 418 W | 48.5 V | 10.97 A | 40.2 V | 10.42 A | +10% |
| 15% | 437 W | 48.6 V | 11.47 A | 40.3 V | 10.89 A | +15% |
| 20% | 456 W | 48.6 V | 11.96 A | 40.3 V | 11.36 A | +20% |
| 25% | 475 W | 48.6 V | 12.46 A | 40.3 V | 11.84 A | +25% |
Temperature Ratings (STC):
| Parameter | Coefficient |
|---|---|
| Temperature Coefficient of Isc | +0.060%/°C |
| Temperature Coefficient of Voc | -0.300%/°C |
| Temperature Coefficient of Pmax | -0.370%/°C |
Mechanical Loading:
| Loading Type | Rating |
|---|---|
| Front Side Maximum Static Loading | 5400Pa |
| Rear Side Maximum Static Loading | 2400Pa |
| Hailstone Test | 25mm hailstone at 23m/s |
Certifications:
- IEC 61215, IEC 61730
- ISO 9001:2008 (Quality Management)
- ISO 14001:2004 (Environmental Management)
- OHSAS 18001:2007 (Occupational Health & Safety)
Warranty:
- 12-year product warranty for materials and processing.
- 30-year linear power warranty with an annual degradation rate of 0.45%, ensuring over 84.95% power output at the end of 30 years.
The LonGi 390W Solar Panel offers superior energy production, durability, and long-term performance. With bifacial PERC technology and half-cut cells, it ensures maximum efficiency, making it ideal for utility-scale solar installations. The additional power generated from the rear side enhances overall system yield, ensuring optimal returns for the life of the project.
LonGi 390W Datasheet
Longi Solar presents the LR6-72HBD Hi-MO 3 solar panel. With a high efficiency rating of up to 19.4%, this bifacial PERC module features half-cut technology and a 12-year warranty for materials and processing, as well as a 30-year warranty for extra linear power output. The module achieves excellent low irradiance performance and temperature coefficient, meeting international standards such as IEC, UL, and ISO. LONGi Solar ensures product lifetime with annual power degradation less than 0.45%. This panel also features reduced resistive loss, lower operating current, and optimized electrical design for enhanced energy yield.
LonGi 390W Solar Panel (LR6-72HBD, 370-390 Watt) Mechanical Parameters: Operating Temperature: -40°C ~ +85°C Junction Box: IP67, three diodes Power Output Tolerance: ±5 W Output Cable: 4mm², 30cm in length Electrical Characteristics: Maximum Power (Pmax): 370-390 W Open Circuit Voltage (Voc): 48.1 V Short Circuit Current (Isc): 9.80 A Voltage at Maximum Power (Vmp): 39.8 V Current at Maximum Power (Imp): 9.30 A
