| After-sales Service: | Yes |
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| Warranty: | 25 Years |
| Number of Cells: | 36pcs |
| 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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Suppliers with verified business licenses
Audited Supplier 
| Modul | 425 | 430 | 435 | 440 | 445 | 450 |
| Pmax | 425 Wp | 430 Wp | 435 Wp | 440 Wp | 445 Wp | 450 Wp |
| Vmpp | 42.9 V | 43.2 V | 43.6 V | 44 V | 44.3 V | 44.6 V |
| Impp | 9.92 A | 9.96 A | 9.99 A | 10.01 A | 10.05 A | 10.09 A |
| Voc | 50.9 V | 51.4 V | 51.8 V | 52.2 V | 52.6 V | 52.9 V |
| Isc | 10.56 A | 10.59 A | 10.64 A | 10.67 A | 10.71 A | 10.74 A |
| Component Efficiency | 21.30% | 21.50% | 21.80% | 22% | 22.30% | 22.50% |
| STC: Irradiance 1000W/m2, Cell Temperature 25°C, Air Mass AM1.5;Measuring tolerance: ±3%. | ||||||
When you receive our products, you will feel our sincerity, and you will get a solar product that can be used for a long time and provide you with all the functions you need!
After Sales
It is our tenet to solve customer problems at the first time, 0 poor evaluation is our basic requirement. We adhere to warranty return analysis.
Warranty
Product Warranty
Provide 12 year product material and process warranty.
Power Warranty
Provides 25 year linear power output warranty.
What's your main products?
Solar system, solar panel, inverter, controller, battery and mounting system and all the related soar power accessories.
We are a manufacturer with export license.
Could you print our company logo in nameplate and package?
Yes, we can do it according to your design.
Can you support OEM and on-site installation?
Yes, as a professional solar system manufacturer, we can offer our clients OEM and on-site installation,
fully support and assistance in service, the most competitive price with absolutely high quality products.
How does your factory carry out quality control?
Quality is priority. Sunway people always attaching great importance to quality controlling from the very beginning to the end.
We have professional QC team to carry out the Quality control.
What is your advantage in Solar Energy System
Automatic production line with international advanced production equipment from Japan and Germany.
Integrating the first class manufacturing engineering & management system.
Suppliers with verified business licenses
Audited Supplier 
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