LonGi 435W Solar Panel Overview
The LonGi 435W Solar Panel (LR4-72HBD, 425-455M) delivers high efficiency with advanced PERC technology. Designed to meet the demanding requirements of both residential and commercial energy projects, this panel integrates bifacial and half-cut cell technologies to enhance overall performance, making it one of the top choices for maximizing energy generation from both sides of the module. With excellent low light performance and robust durability, the panel is equipped for long-term reliability.
LonGi 435 Watt Solar Panel Key Features:
- Power Output: 425-455W maximum power range.
- Bifacial Technology: Provides up to a 25% energy gain from the rear side.
- Module Efficiency: Up to 20.5% conversion efficiency.
- Half-Cut Technology: Minimizes energy loss due to shading, enhancing output.
- Durability: Resistant to PID, solid glass/glass lamination with a 30-year power warranty.
LonGi 435W Datasheet
Technical Specifications:
Mechanical Parameters:
| Parameter | Specification |
|---|---|
| Cell Orientation | 144 (6×24) |
| Junction Box | IP68, three diodes |
| Output Cable | 4mm², 300mm in length |
| Glass | Dual glass, 2.0mm coated tempered |
| Frame | Anodized aluminum alloy |
| Weight | 27.5 kg |
| Dimensions | 2094×1038×35 mm |
| Packaging | 30pcs per pallet, 150pcs per 20' GP, 660pcs per 40' HC |
Electrical Characteristics:
| Model | Pmax (W) | Voc (V) | Isc (A) | Vmp (V) | Imp (A) | Efficiency (%) |
|---|---|---|---|---|---|---|
| LR4-72HBD-425M | 425 | 48.7 | 11.22 | 40.4 | 10.52 | 19.6 |
| LR4-72HBD-430M | 430 | 48.9 | 11.3 | 40.6 | 10.6 | 19.8 |
| LR4-72HBD-435M | 435 | 49.1 | 11.38 | 40.8 | 10.67 | 20.0 |
| LR4-72HBD-440M | 440 | 49.3 | 11.45 | 41.0 | 10.73 | 20.2 |
| LR4-72HBD-445M | 445 | 49.5 | 11.52 | 41.2 | 10.8 | 20.5 |
| LR4-72HBD-450M | 450 | 49.7 | 11.59 | 41.4 | 10.86 | 20.7 |
Temperature Ratings (STC):
| Parameter | Value |
|---|---|
| Temperature Coefficient of Isc | +0.050%/°C |
| Temperature Coefficient of Voc | -0.284%/°C |
| Temperature Coefficient of Pmax | -0.350%/°C |
Mechanical Loading:
| Parameter | Value |
|---|---|
| Front Side Maximum Static Loading | 5400 Pa |
| Rear Side Maximum Static Loading | 2400 Pa |
| Hailstone Test | 25mm Hailstone at the speed of 23m/s |
Operating Parameters:
| Parameter | Specification |
|---|---|
| Operating Temperature | -40°C to +85°C |
| Power Tolerance | 0 ~ +5 W |
| Maximum System Voltage | DC1500V (IEC/UL) |
| Fuse Rating | 25A |
| Nominal Operating Cell Temperature | 45±2°C |
| Safety Class | Class II |
| Bifaciality | Glazing 70±5% |
Certifications:
- IEC 61215, IEC 61730, UL 61730
- ISO 9001:2008, ISO 14001:2004
- OHSAS 18001: 2007
- TUV Certified
Packaging:
- 30 pieces per pallet
- 150 pieces per 20' GP
- 660 pieces per 40' HC
Summary:
The LonGi 435W Solar Panel (LR4-72HBD, 425-455M) offers superior performance, durability, and a competitive energy yield with bifacial and half-cell technologies. Its solid construction ensures long-term reliability, with a 12-year materials warranty and a 30-year linear power output warranty. Perfect for both residential and commercial projects, this solar panel is ideal for those seeking optimal energy performance and reliability.
LONGI Solar Panel (LR4-72HBD) Product Image Description: The LonGi LR4-72HBD solar panel features high efficiency and low LID bifacial PERC technology with half-cut design. Both 6BB and 9BB are available. The product comes with a 12-year warranty for materials and processing, and a 30-year warranty for linear power output. It has excellent energy yield, temperature coefficient, and product certifications including IEC 61215, IEC 61730, UL 61730. The module conversion efficiency is up to 20.9%. Bifacial technology enables additional energy harvesting from the rear side. The product ensures a 30-year lifetime with annual power degradation less than 2%.
The LonGi 435W Solar Panel LR4-Z2HBD-425~455M has a design of 144 cells with an orientation of 6x24. The operating temperature range is -40°C to +85°C, and the junction box uses IPC8 technology with three diodes. The power output tolerance is ±5W, and the maximum series fuse rating is 2542Omm. The electrical characteristics include a maximum power output of 317.4-339.8W, open circuit voltage of 48.7-49.8V, and short circuit current of 9.06-11.65A. The module efficiency ranges from 19.6% to 20.5%. The solar panel is certified with a maximum system voltage of DCISOC (IEC61215).
Longi Solar Panel LR4-72HBD, 425-455M: High-efficiency monocrystalline solar panel with long-term reliability, suitable for residential and commercial applications.
