

The Sunrange 770-805W bifacial solar panel represents the pinnacle of tier 1 solar technology, designed specifically for large-scale utility and commercial solar projects. As a leading solar panel distributor, we offer these high wattage solar panels that leverage advanced N-type technology to deliver superior performance and reliability, ensuring maximum return on investment for farms, industrial facilities, and solar power plants worldwide.
| Model: | SRD78P-805M |
| Max Power | 805W |
| Cell Orientation | 132[6×22] |
| Dimension | 2384±2×1303±2×33mm |
| Weight | 38.3 kg |
| Cable Length | +400 mm,-200 mm or±1,400 mm;length can be customized |
| Maximum Static Test Load | 5,400 Pa(front)/2,400 Pa(rear) |
| Packaging(Per pallet) | 33 pcs |
| Packaging | 594 pcs per40'HC |

Key Features & Benefits
Exceptional Power Output (770W-805W): With wattage ranging from 770 to 805 watts, this high efficiency solar panel significantly reduces installation costs and maximizes energy generation per square meter, making it ideal for projects with limited space.
Advanced Bifacial Technology: Utilizing bifacial solar module design, it captures sunlight from both the front and rear sides, boosting energy yield by up to 30% compared to monofacial panels, especially on reflective surfaces like ground mounts.
Superior N-Type & Dual Glass Design: The N type solar module offers better temperature coefficient and lower degradation. Combined with the robust dual glass solar panel structure and IP68 junction box, it ensures long-term durability and a prolonged lifespan, even in harsh environmental conditions.
Tier 1 Quality & Reliability: As a trusted tier 1 solar panel supplier, we guarantee that every solar module meets the highest international standards, providing you with peace of mind and bankability for your utility scale solar panels investments.
Applications
Utility Scale Solar Power Plants: Perfect for large ground-mounted arrays requiring high wattage solar panels.
Commercial & Industrial Rooftops: Ideal for factories and warehouses aiming to maximize rooftop energy production with commercial solar panels.
Agricultural Solar Solutions: Excellent for solar panels for farm applications, such as powering irrigation systems or farm operations, leveraging bifacial gain over grass or soil.
Performance Parameter
| Module Type: | SRD78P-770M | SRD78P-775M | SRD78P-780M | SRD78P-785M | SRD78P-790M | SRD78P-795M | SRD78P-800M | SRD78P-805M |
| Maximum Power(Pmax/W) | 770 | 775 | 780 | 785 | 790 | 795 | 800 | 805 |
| Open Circuit Voltage (Voc/V) | 58.72 | 58.82 | 58.92 | 59.02 | 59.12 | 59.22 | 59.32 | 59.42 |
| Short Circuit Current (Isc/A) | 16.64 | 16.71 | 16.78 | 16.85 | 16.92 | 16.99 | 17.06 | 17.13 |
| Voltage at Maximum Power(Vmp/V) | 48.77 | 48.87 | 48.97 | 49.07 | 49.17 | 49.27 | 49.36 | 49.46 |
| Current at Maximum Power(Imp/A) | 15.79 | 15.86 | 15.93 | 16.00 | 16.07 | 16.14 | 16.21 | 16.28 |
| Module Efficiency(%) | 24.79 | 24.95 | 25.11 | 25.27 | 25.43 | 25.60 | 25.75 | 25.92 |
Why choose Sunrange solar panels?
1. Tier 1 Bankability & Trust
As a verified Tier 1 solar panel supplier, our modules are recognized by top financial institutions. This ensures your project qualifies for competitive financing and meets the stringent requirements of global utility and commercial developers.
2. Cutting-Edge N-Type & Bifacial Tech
Our high efficiency solar panels feature the latest N-type technology and bifacial design, delivering up to 30% higher energy yield. This translates to faster payback periods and higher long-term profitability for your investment.
3. Uncompromised Quality & Durability
Built with a robust dual glass solar panel construction and rigorous quality control, our solar modules are engineered to withstand extreme weather, ensuring decades of reliable performance for farms and industrial sites.
4. Customized Solutions for Bulk Buyers
We specialize in wholesale 805w solar panels and offer flexible OEM/ODM services. Whether you need customized packaging, branding, or specific certifications, our team provides tailored solutions for distributors and large-scale project integrators.
5. Factory Direct Pricing
By eliminating intermediaries, we offer competitive factory price solar modules without compromising on quality. This direct partnership model maximizes your margins, making us the ideal choice to buy solar panels in bulk.
6. Comprehensive Global After-Sales Support
Your success is our priority. We provide dedicated technical support, warranty services, and logistics assistance worldwide, ensuring a smooth experience from procurement to installation and beyond.

Project Case

FAQ
What is the exact power output range of these solar panels?
Our solar module in this series is available in a power range from 770W to 805W. This high wattage solar panel range allows for flexible system design to meet various project scale requirements.
How does the bifacial technology increase energy generation?
Unlike standard panels, a bifacial solar panel captures light from both its front and rear sides. It can generate additional power from light reflected off the ground or surrounding surfaces (albedo effect), boosting total energy output by up to 10-30% depending on the installation surface.
Are these panels suitable for residential use?
These utility scale solar panels are primarily designed for commercial and utility projects due to their large size and high power output. For residential needs, we recommend exploring our range of flexible or standard residential solar panels.
What are the main advantages of N-type solar cells?
N type solar module technology offers several key benefits: higher efficiency, better performance in high temperatures (lower temperature coefficient), and significantly reduced Light-Induced Degradation (LID), ensuring more power over the panel's entire lifespan.
Do you offer wholesale pricing for distributors?
Yes, absolutely. As a leading solar panel distributor and manufacturer, we specialize in wholesale 800w solar panels and provide tiered pricing for bulk orders. Please contact our sales team with your projected volume to receive a customized quote.
What is the warranty on these Tier 1 solar panels?
As a tier 1 solar panel supplier, we stand behind our quality. These high efficiency solar panels come with a comprehensive product warranty and a linear performance warranty, guaranteeing long-term reliability and output as specified in the product datasheet.
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