Active Member
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[China]
Address: Room 322, Block 22, Huagong Science and Technology Park, Shunde District, Foshan City, Guangdong, China
Contact name:Hellen
Huagong Langic Digital Energy Technology (Guangdong) Co., Ltd |
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Solar Panels 425W 430W 435W 440W 445W 450W 455W Longi Solar Panel Mono Longi 550W 540W Bifacial Solar Panel Cell
LONGi supplies more than 30GW of high-efficiency solar wafers and modules worldwide yearly, about a quarter of global market demand. LONGi is recognized as the world’s most valuable solar technology company with the highest market value
| Electrical Characteristics | ||||||||||||||
| Model Number | LR4-72HPH-425M | LR4-72HPH-430M | LR4-72HPH-435M | LR4-72HPH-440M | LR4-72HPH-445M | LR4-72HPH-450M | LR4-72HPH-455M | |||||||
| Testing Condition | STC | NOCT | STC | NOCT | STC | NOCT | STC | NOCT | STC | NOCT | STC | NOCT | STC | NOCT |
| Maximum Power(Pmax/W) | 425 | 317.4 | 430 | 321.1 | 435 | 324.9 | 440 | 328.6 | 445 | 332.3 | 450 | 336.1 | 455 | 339.8 |
| Open Circuit Voltage (Voc/V) | 48.3 | 45.3 | 48.5 | 45.5 | 48.7 | 45.7 | 48.9 | 45.8 | 49.1 | 46.0 | 49.3 | 46.2 | 49.5 | 46.4 |
| Short Circuit Current (lsc/A) | 11.23 | 9.08 | 11.31 | 9.15 | 11.39 | 9.21 | 11.46 | 9.27 | 11.53 | 9.33 | 11.60 | 9.38 | 11.66 | 9.43 |
| Voltage at Maximum Power(Vmp/V) | 40.5 | 37.7 | 40.7 | 37.9 | 40.9 | 38.1 | 41.3 | 38.3 | 41.3 | 38.5 | 41.5 | 38.6 | 41.7 | 38.8 |
Current at Maximum Power (Imp/A) | 10.50 | 8.42 | 10.57 | 8.47 | 10.64 | 8.53 | 10.71 | 8.59 | 10.78 | 8.64 | 10.85 | 8.70 | 10.92 | 8.75 |
| Module Efficiency(%) | 19.6 | 19.8 | 20.0 | 20.2 | 20.5 | 20.7 | 20.9 | |||||||
| STC (Standard Testing Conditions) lrradiance 1000W/m2, Cell Temperature 25°C, Spectra at AMl 5 | ||||||||||||||
| NOCT (Nominal Operating Cell Temperature) lrradiance 8DOW/m2, Ambient Temperature 20 "C, Spectra at AMl 5, Wind at lm/5 | ||||||||||||||
| Operating Parameters | |
| Operational Temperature | -40'C ~ +85'C |
| Powe OutputTolerance | O~+SW |
| Voe and lsc Tolerance | ±3% |
| Maximum System Voltage | DC1500V (I EC/UL) |
| Maximum Series Fuse Rating | 25A |
| Nominal Operating Cell Temperature | 45 ±2°c |
| Protection Class | Class II |
| Fire Rating | UL type 1 or 2 |
| Mechanical Loading | |
| Front Side Maximum Static Loading | 5400Pa |
| Rear Side Maximum Static Loading | 2400Pa |
| Hailstone Test | 25mm Hailstone at the speed of 23m/s |
| Temperature Ratings (STC) | |
| Temperature Coefficient of lsc | +0.048%/'C |
| Temperature Coefficient of Voe | 0.270%/'C |
| Temperature Coefficient of Pmax | 0.350%/'C |
