Double-sided power generation PV panels are suitable for ground power stations and distributed flat roofs.
Double-sided power generation PV panels are suitable for ground power stations and distributed flat roofs.
Hot selling good quality 445M Mono Solar Panels With 9BB Half Cells And Perc Cells
Suitable for ground power stations and distributed flat roofs, double-sided power generation to achieve ultra-low electricity costs, high-efficiency PERC technology to enhance the power generation capacity of modules, and low light attenuation technology to ensure the power degration ≤2% in the first year.
Product Characteristics:
| Mechanical Characteristics | |
| No.of Half-cells | 144 (6x24) |
| Dimensions | 2094x 1038x35mm |
| Weight | 27.5 kg |
| Frame | Anodized Aluminium Alloy Frame |
| Junction Box | IP68, three diodes |
| Output Cables |
4.0mm2, 300mm in length, length can be customized |
|
Glass |
Dual glass 2.0mm coated tempered glass |
|
Operating Parameters |
|
|
Operational Temperature |
-40°C~+85°C |
| Power Output Tolerance | 0~+5W |
| Voc and lsc Tolerance |
±3% |
| Maximum System Voltage | DC 1500V (IEC/UL) |
| Maximum Series Fuse Rating | 25A |
|
Maximum Series Fuse Rating |
45±2°C |
| Safety Class | Class II |
| Fire Rating | UL type 3 |
|
Bifaciality |
Glazing 70±5% |
Product Parameter:
|
Module Type |
SK4-72HBD-425M |
SK4-72HBD-430M |
SK4-72HBD-435M |
SK4-72HBD-440M |
SK4-72HBD-445M |
SK4-72HBD-450M |
SK4-72HBD-455M |
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| 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) |
48.7 | 45.6 | 48.9 | 45.8 | 49.1 | 45.9 | 49.2 | 46.0 | 49.4 | 46.2 | 49.6 | 46.4 | 49.8 | 46.6 |
|
Short Circuit Current(Isc/A) |
11.22 | 9.06 | 11.30 | 9.13 | 11.36 | 9.18 | 11.45 | 9.25 | 11.52 | 9.30 | 11.58 | 9.36 | 11.65 | 9.41 |
| Voltage at maximum Power(Vmp/V) | 40.4 | 37.7 | 40.6 | 37.9 | 40.8 | 38.0 | 41.0 | 38.2 | 41.2 | 38.4 | 41.4 | 38.6 | 41.6 | 38.8 |
|
Current at Maximum Power(Imp/V) |
10.52 |
8.42 | 10.60 | 8.49 | 10.66 | 8.54 | 10.73 |
8.60 |
10.80 | 8.65 | 10.87 | 8.70 | 10.93 |
8.76 |
|
Module Efficiency STC (%) |
19.6% |
19.8% |
20.0% |
20.2% |
20.5% |
20.5% |
20.9% |
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*STC(Standard Testing Conditions): Irradiance 1000W/m2, Cell Temperature 25°C, Spectra at AM1.5
*NOCT (Nominal Operating Cell Temperature): Irradiance 800W//m2, Ambient Temperature 20°C, Spectra at AM1.5, Wind at 1m/S
Solar panel production process:
Packing & Delivery:
Company Profile:
SUNKEAN is a fast-growing solar company ,as well as a turnkey solution provider in China. Products cover Mono perc solar panel,house solar power system, home solar panel , PV connectors, 100 watt solar panel, photovoltaic inverter etc solar products .SUNKEAN is committed to providing the best solutions for users, installers, investors and all stakeholders. We always take the responsibility on customer’s demands. We make our effort for innovations and breakthroughs.
If you are an end users , we can offer more detail information to you.Please, if you have any questions or concerns about shipping time and delivery, you can ask our professional products consultant.
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