| After-sales Service: | 25 Years |
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| Warranty: | 25 Years |
| Number of Cells: | 72pcs |
| Samples: |
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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1. Mechanical&Operating Parameters
| Cell Orientation | 144(6×24) | Operational Temperature | -40ºC ~ +85ºC |
| Junction Box | IP68;three diodes | Power Output Tolerance | 0~ +5W |
| Output Cable | 4mm²,300mm length | Voc and Isc Tolerance | ±3% |
| Glass | 3.2mm coated tempered glass | Maximum System Voltage | DC1500V(IEC) |
| Frame | Anodized aluminum alloy | Maximum Series Fuse Rating | 20A |
| Weight | 23.5kg | Nominal Operating Cell Temperature | 45±2ºC |
| Dimension | 2094×1038×35mm | Safety Class | Class II |
| Packaging | 31pcs/pallet,682pcs/40HQ |
| Module Number | HSM6-144-440M | HSM6-144-445M | HSM6-144-450M | HSM6-144-455M | HSM6-144-460M |
| Maximum Power(Pmax /W) | 440 | 445 | 450 | 455 | 460 |
| Open Circuit Voltage (Voc/V) | 48.7 | 48.9 | 49.10 | 49.30 | 49.50 |
| Short Circuit Current( Isc /A) | 11.48 | 11.55 | 11.61 | 11.66 | 11.70 |
| Maximum Power Voltage( Vmp/V) | 40.7 | 40.90 | 41.10 | 41.30 | 41.50 |
| Maximum Power Current(Imp /A) | 10.82 | 10.89 | 10.96 | 11.02 | 11.09 |
| Module Efficiency (%) | 20.238 | 20.62 | 20.85 | 21.08 | 21.31 |
| STC(Standard Testing Conditions):Irradiance 1000W/m2,Cells Temperature 25ºC,Spectra at AM1.5 | |||||
What is the difference between Tier 1 Solar Panel and not Tier 1 Solar Panel?
The main difference of the solar panel price is between Tier 1 Solar Panel and not Tier 1 Solar Panel.
If you order the mainstream solar panel --- cell size 166*166mm or 182mm*182mm (210*210mm will soon becoming popular), cell number 54pcs,60pcs, 72pcs, watt :365-670W), you can get the lower price, because our factory or others' have the stock. But we also can do the customized order, you can chose the cell battery IBC,TYPE P-perc or type N-I-TOPCON), mono or poly, Monofacial or Bifacial, size, watt and so on.
If you are interesting in stock panel, please contact me.
How to choose a solar panel?
This guide will help you to choose the best solar panel for your project. Use this handy reference table to compare the facts. Quickly see the difference in features, performance, warranty and more. Make an informed decision so you know what you are buying. However, these products are ever-changing, with new models or capabilities being added all the time.
| Power Range, Watts | 310 - 410 | 400-455 | 455-670 |
| Description | Best fit for residential,Household | Highest power and best value for larger roofs or ground mount, commercial or industry | Best choice of utility |
| Cell size | 166*166mm(60Pcs) 182*182mm(54pcs) |
166*166mm(72Pcs) 182*182mm(54pcs) |
166*166mm(72Pcs) 182*182mm(72pcs) 210*210mm(60pcs) |
| Frame | Silver or black | Silver or black | silver |
| Efficiency | 19.2% to 21% | 20% to 21.1% | 20% to 21.57% |
| Warranty | 10 YEARS product warrant, 25YEARS Power Output Warranty | ||
1. who are we?
HOLASOLA, with more than 20years design experience in residential. we understand each customer's needs, and goals are unique, so we offer turn-key solar home solutions tailored to every customer specific personalized requirements while seamlessly blending with the aesthetics of your home. From initial consultation and system design to installation and ongoing maintenance, our team ensures a hassle-free transition to solar energy for homeowners,moreover reduce your budget costs.
we are based in Guangdong, China, start from 2018,sell to North America(29.00%),South America(23.00%),Eastern Europe(22.00%),Africa(9.00%),Southeast Asia(8.00%),Oceania(6.00%),Mid East(3.00%). There are total about 301-500 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
solar panel,Solar Folding Panel,Flexible solar panels, inverter, NCM battery, solar cell, solar module, solar related products. any questions, directly contact us we will quickly response to you.
4. why should you buy from us not from other suppliers?
HOLASOLA with more than 20years design experience in residential is a manufacturer focusing on new energy photovoltaic and travel portable photovoltaic charging panels. The company is headquartered in Shenzhen China.
5. How do I choose the right solar company for my needs?
Research and compare companies in your area, considering factors like experience, customer reviews, warranties, and pricing. Request multiple quotes to make an informed decision.above the answer if you can't make decision or still hesitate, it doesn't matter. contact us directly we will provide several solution for YOU to choose
6.What are the benefits of solar energy?
Solar energy is renewable, reduces electricity bills, decreases carbon footprint, and can increase property value and acquire more ROI by time. It also offers energy independence and often comes with government incentives.
7.How long does it take to install a solar system?
Installation times vary but typically range from a few days to a few weeks, depending on system size and complexity. But HOLASOLA our company will make full solutions make you installation easy and what you only need to do is tell you house type, size,give picture to us .
8.What maintenance is required for solar panels?
Solar panels require minimal maintenance. Periodic cleaning and inspections can help ensure they operate efficiently. if you have maintenance questions we are glad to help to solve you problems.
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