LonGi 320W Solar Panel (LR6-60HPH) Overview
The LonGi 320W Solar Panel (LR6-60HPH) combines high-efficiency monocrystalline PERC technology with advanced Half-Cut cells, delivering impressive energy output. Measuring 1672 mm in length, 991 mm in width, and 35 mm in height, this panel weighs only 16.8 kg, making it highly efficient yet easy to handle and install. With a maximum system voltage of 1500V DC, the panel is designed for high-voltage systems, reducing overall system costs. It features a sturdy anodized aluminum alloy frame and 2.8 mm coated tempered glass, capable of withstanding 5400 Pa front load and 2400 Pa rear load. Additionally, it comes packaged 30 units per pallet, with 180 panels fitting into a 20'GP and 780 panels in a 40'HC container, ensuring efficient transport and storage logistics.
LonGi 320W Solar Panel Key Features:
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High Module Efficiency: Up to 19.3% conversion efficiency for maximum energy yield.
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Positive Power Tolerance: Guarantees 0~+5W positive power tolerance, ensuring reliable performance.
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Low Power Degradation: First-year degradation less than 2%, with 0.55% annual power loss from year 2 to 25.
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Durability: Engineered to endure up to 5400 Pa snow load and 2400 Pa wind load, perfect for harsh environments.
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Dimensions and Weight: 1672 mm x 991 mm x 35 mm, weighing 16.8 kg, allowing for easy installation and transport.
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PID Resistance: Anti-PID (Potential Induced Degradation) techniques ensure longevity, especially in high-humidity and high-temperature conditions.
LonGi 320W Specifications:
| Parameter |
Specification |
| Maximum Power (Pmax) |
320W STC / 237.1W NOCT |
| Module Efficiency |
19.3% |
| Maximum Power Voltage (Vmp) |
33.9 V STC / 31.3 V NOCT |
| Maximum Power Current (Imp) |
9.43 A STC / 7.56 A NOCT |
| Open-Circuit Voltage (Voc) |
40.9 V STC / 38.2 V NOCT |
| Short-Circuit Current (Isc) |
10.02 A STC / 8.08 A NOCT |
| Dimensions (L x W x H) |
1672 mm x 991 mm x 35 mm |
| Weight |
16.8 kg |
| Cable Length |
300 mm (4 mm²) |
| Junction Box Rating |
IP67, 3 Diodes |
| Maximum System Voltage |
1500V DC |
| Front Load |
5400 Pa |
| Rear Load |
2400 Pa |
| Fire Rating |
UL Type 1 or Type 2 |
| Temperature Coefficient (Pmax) |
-0.37%/°C |
| Operating Temperature |
-40°C ~ 85°C |
| Power Output Tolerance |
0 ~ +5W |
| Certifications |
IEC 61215, IEC 61730, UL 1703, CE, TUV |
Electrical Characteristics (STC & NOCT)
| Model |
Pmax (W) |
Voc (V) |
Isc (A) |
Vmp (V) |
Imp (A) |
Module Efficiency |
| LR6-60HPH-300M |
300W / 222.2W |
39.8V / 37.1V |
9.70A / 7.82A |
32.9V / 30.4V |
9.13A / 7.32A |
18.1% |
| LR6-60HPH-305M |
305W / 225.9W |
40.1V / 37.4V |
9.78A / 7.88A |
33.1V / 30.6V |
9.21A / 7.38A |
18.4% |
| LR6-60HPH-310M |
310W / 229.6W |
40.3V / 37.7V |
9.86A / 7.94A |
33.3V / 30.8V |
9.30A / 7.46A |
18.7% |
| LR6-60HPH-315M |
315W / 233.4W |
40.6V / 37.9V |
9.94A / 8.01A |
33.6V / 31.0V |
9.36A / 7.50A |
19.0% |
| LR6-60HPH-320M |
320W / 237.1W |
40.9V / 38.2V |
10.02A / 8.08A |
33.9V / 31.3V |
9.43A / 7.56A |
19.3% |
Temperature Coefficients & Mechanical Loading
| Parameter |
Value |
| Temperature Coefficient (Isc) |
+0.057%/°C |
| Temperature Coefficient (Voc) |
-0.286%/°C |
| Temperature Coefficient (Pmax) |
-0.370%/°C |
| Front Load |
5400 Pa |
| Rear Load |
2400 Pa |
| Hailstone Test |
25mm hailstone at 23m/s |
Packing Information
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Packing Type: 30 panels per pallet
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Pallet Capacity: 180 panels per 20'GP container, 780 panels per 40'HC container
I-V Curve and Temperature Performance
The LonGi 320W Solar Panel provides exceptional performance across various temperatures and irradiance conditions. The optimized electrical design reduces resistive losses, while the lower operating current boosts energy yield and reduces hot spot risk.
LonGi 320W Solar Panel Summary
The LonGi 320W Solar Panel (LR6-60HPH) offers cutting-edge monocrystalline PERC technology with Half-Cut cells, delivering superior energy performance in various environments. With enhanced PID resistance, high durability, and efficient packing options, it is suitable for both rooftop and ground-mounted solar installations. Supported by a 10-year materials warranty and a 25
