Download Datasheet: SP EN-4.0-Ntype-G10-74P-Bi-30mmAi
Sunpower 590Wp TOPCon & Shingling Panel: Durable Energy Solution for Vietnamese Rooftops
In the current rooftop solar installation trend, choosing modules that offer optimized dimensions while ensuring powerful output is a top priority. The Sunpower 590Wp TOPCon & Shingling Panel (Model: HSM-GFD-NM590) is the perfect answer. By combining N-type TOPCon technology with a unique Shingling technique, this product delivers superior power generation efficiency within a sophisticated design. Join Tran Le Electricity as we explore this premium solar series in detail.
1. Breakthrough Technology in the Sunpower 590Wp TOPCon & Shingling Panel
The Sunpower 590Wp TOPCon & Shingling Panel is not just an ordinary solar module; it is the convergence of two of the world’s most advanced photovoltaic cell technologies:
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TOPCon Technology (N-type): This minimizes electron recombination, allowing the Sunpower 590Wp TOPCon & Shingling Panel to reach a conversion efficiency of 22.8%. This technology also enables the module to perform exceptionally well in low-light conditions or high ambient temperatures.
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Shingling Technology (Cell Overlapping): The solar cells are laser-cut and cleverly overlapped, eliminating traditional metal busbars on the front. This allows the Sunpower 590Wp TOPCon & Shingling Panel to increase its light-capture area and creates a sleek, uniform black appearance that is aesthetically superior for high-end residential projects.
2. Bifacial Double Glass Design for Optimized Yield
Featuring a Bifacial Double Glass structure, the Sunpower 590Wp TOPCon & Shinglingcan absorb energy from both sides. The rear side of the panel can utilize reflected light from the roof surface, potentially increasing the total power output by an additional 10% to 25%.
With more compact dimensions compared to ultra-high-power series (2278×1134×30mm) and a weight of only 31kg, the Sunpower 590Wp Panel is extremely convenient for transportation and installation on complex roof terrains. This significantly reduces the load-bearing stress on the mounting rack system of the Sunpower 590Wp TOPCon & Shingling Panel.
3. Technical Specifications: Sunpower 590Wp TOPCon & Shingling Panel
Below is the detailed specification table for the HSM-GFD-NM590 model, officially distributed by Tran Le Electricity:
| Technical Feature | Specification Details |
| Model | HSM-GFD-NM590 |
| Rated Power (Pmax) | 590Wp |
| Module Efficiency | 22.8% |
| Core Technology | N-type TOPCon & Shingling |
| Dimensions | 2278 × 1134 × 30 mm |
| Weight | 31 kg |
| Module Type | Bifacial Double Glass |

The Sunpower 590Wp TOPCon & Shingling Panel is designed to withstand extreme weather conditions, resisting corrosion from salt mist and ammonia, ensuring stable operation in Vietnam’s coastal regions.
4. 30-Year Performance Warranty Commitment
When investing in the Sunpower 590Wp TOPCon & Shingling Panel, customers can have absolute peace of mind regarding long-term financial benefits. The manufacturer, TCL, provides one of the best warranty policies in the industry:
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15-Year Product Warranty: Ensuring the quality of the frame, glass, and internal cells of the Sunpower 590Wp TOPCon & Shingling Panel.
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30-Year Performance Warranty: A long-term commitment to high electricity output even after three decades of service.
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Low Degradation Rate: In the first year, the Sunpower 590Wp TOPCon & Shingling Panel experiences only 1% efficiency degradation, with subsequent years maintaining an incredibly low rate of 0.4% per year.
5. Why Buy the Sunpower 590Wp TOPCon & Shingling Panel at Tran Le Electricity?
Tran Le Electricity is a reputable partner specializing in premium renewable energy equipment. When you choose to install the Sunpower 590Wp Panel with us, you will receive:
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100% authentic products with full CO and CQ documentation directly from the manufacturer.
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In-depth technical consulting and support in configuring the most optimized Inverter and Battery storage systems for the Sunpower 590Wp TOPCon & Shingling Panel.
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Dedicated warranty and after-sales service from our team of highly experienced engineers.
Conclusion: With its stable efficiency and aesthetic shingling technology, the Sunpower 590Wp is a smart investment, bringing sustainable value to your green home.









