Half-Cell Solar Panel

Hot selling good quality 445M Mono Solar Panels With 9BB Half Cells And Perc Cells

Double-sided power generation PV panels are suitable for ground power stations and distributed flat roofs.

  • Item NO.:

    SK4-72HBD
  • Lead Time:

    1-2 weeks
  • Product Orgin:

    CHINA
  • Shipping Port:

    SHANGHAI , CHINA
  • Payment:

    T/T , L/C
  • Product Detail

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
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%

*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:

Half cell solar panel


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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If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
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