LonGi 395W Solar Panel Overview:
The LonGi 395W Solar Panel (LR5-54HABB, 390-415 Watt) offers superior performance for distributed solar energy projects. It features advanced Hi-MO 5 module technology, including M10 gallium-doped wafers, 9-busbar half-cut cells, and segmented ribbons, which contribute to higher energy yields and efficiency. With a maximum module efficiency of 21.3% and minimal power degradation over time, this panel ensures reliable power generation. The bifacial design captures sunlight from both sides, providing up to 25% additional energy. Its robust design is backed by a 25-year warranty for materials and processing, and a 30-year linear power warranty, guaranteeing long-term reliability.
LonGi 395 Watt Solar Panel Key Features:
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High Efficiency: Delivers up to 21.3% module efficiency, optimizing power output.
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Low Power Degradation: First-year power degradation is less than 2%, with annual degradation of 0.45%, ensuring more than 84.95% of original power output after 30 years.
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Half-Cut Cell Technology: Reduces resistive loss and operating temperature, providing better energy performance even in shaded or low-light conditions.
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Bifacial Design: The bifacial module allows additional power generation from the rear side, increasing overall energy yield by up to 25%.
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Rugged Construction: Withstands 5400Pa front load and 2400Pa rear load, making it ideal for a wide range of environmental conditions.
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PID Resistance: Excellent resistance to Potential Induced Degradation, ensuring consistent performance over time.
LonGi 395W Solar Panel Specifications:
Mechanical Parameters |
|
Cell Orientation |
108 (6×18), half-cut cells |
Connector Type |
EVO2 connectors |
Junction Box |
IP68, three diodes |
Output Cable |
4mm², 1200mm in length |
Glass |
Dual glass, 2.0+1.6mm semi-tempered |
Frame |
Anodized aluminum alloy frame |
Weight |
21.5 kg |
Dimensions |
1722 × 1134 × 30 mm |
Packaging |
36 pieces per pallet, 792 pcs per 40'HC |
Operating Parameters |
|
Operational Temperature |
-40°C ~ +85°C |
Power Output Tolerance |
0 ~ +3% |
Maximum System Voltage |
1500V DC (IEC & UL) |
Maximum Series Fuse Rating |
30 A |
Nominal Operating Cell Temp |
45 ± 2°C |
Bifaciality |
70% ± 5% |
Fire Rating |
UL Type 29, IEC Class C |
Electrical Characteristics:
Model Number |
LR5-54HABB-390M |
LR5-54HABB-395M |
LR5-54HABB-400M |
LR5-54HABB-405M |
LR5-54HABB-410M |
LR5-54HABB-415M |
Maximum Power (Pmax) |
390 W |
395 W |
400 W |
405 W |
410 W |
415 W |
Open Circuit Voltage |
36.6 V |
36.8 V |
37.0 V |
37.2 V |
37.4 V |
37.5 V |
Short Circuit Current |
13.57 A |
13.65 A |
13.73 A |
13.79 A |
13.84 A |
13.87 A |
Voltage at Max Power |
30.47 V |
30.70 V |
30.84 V |
30.94 V |
31.06 V |
31.16 V |
Current at Max Power |
12.80 A |
12.87 A |
12.93 A |
12.99 A |
13.05 A |
13.11 A |
Module Efficiency |
20.0% |
20.2% |
20.5% |
20.7% |
21.0% |
21.3% |
Bifacial Rear Power Gain:
Rear Power Gain |
Pmax/W |
Voc/V |
Isc/A |
Vmp/V |
Imp/A |
Power Gain |
5% |
425 W |
37.29 V |
14.48 A |
31.18 V |
13.64 A |
+5% |
10% |
446 W |
37.29 V |
15.17 A |
31.18 V |
14.29 A |
+10% |
15% |
466 W |
37.39 V |
15.86 A |
31.28 V |
14.87 A |
+15% |
20% |
486 W |
37.39 V |
16.55 A |
31.28 V |
15.52 A |
+20% |
25% |
507 W |
37.39 V |
17.24 A |
31.28 V |
16.24 A |
+25% |
Temperature Ratings (STC):
Parameter |
Coefficient |
Temperature Coefficient of Isc |
+0.050%/°C |
Temperature Coefficient of Voc |
-0.265%/°C |
Temperature Coefficient of Pmax |
-0.340%/°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, UL 61730
- ISO 9001:2015 (Quality Management System)
- ISO 14001:2015 (Environmental Management System)
- ISO 45001:2018 (Occupational Health & Safety)
Warranty:
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25-year product warranty for materials and processing.
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30-year linear power warranty, with annual power attenuation of 0.45%, ensuring over 84.95% power output after 30 years.
The LonGi 395W Solar Panel provides industry-leading efficiency, bifacial design, and long-term durability, making it a solid choice for residential, commercial, and industrial applications. With high energy yields and proven reliability, this module ensures sustainable and cost-effective energy production for decades.
LonGi 395W Datasheet

