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Company: Wuxi Sunmone New Energy Co., Ltd.
Project Type: Residential Rooftop Photovoltaic System
System Capacity: 30 kW
This project involved the design and installation of a high-efficiency grid-tied photovoltaic system for a private villa in Wuxi. The client's primary objectives were to achieve significant energy self-sufficiency, reduce long-term household electricity costs, and contribute to environmental sustainability. Wuxi Sunmone New Energy provided a turnkey solution, from initial consultation and custom design to grid connection approval and commissioning.
| Component | Specification | Details |
|---|---|---|
| System Capacity | 30 kW | Designed to cover a majority of the household's annual energy consumption. |
| Solar Panels | 72 x 415W Monocrystalline PERC | High-efficiency modules with a performance warranty of 25+ years. |
| Inverter | 3 x 10kW String Inverters | Tier-1 brand inverters (e.g., Huawei, Growatt, or Sungrow) with high conversion efficiency (>98%) and smart monitoring capabilities. |
| Mounting System | Aluminum Alloy | Non-penetrating, ballasted design tailored for the villa's tile roof, ensuring structural integrity and weather resistance. |
| Monitoring | Wi-Fi/4G Smart Monitor | Real-time performance tracking via a dedicated mobile application. |
| Installation Area | ~160 m² | South-facing roof space with optimal tilt angle for maximum solar irradiance. |
Aesthetic Integration: The mounting system was meticulously designed to blend seamlessly with the villa's architecture, maintaining the roof's profile and aesthetic appeal.
Maximized Energy Production: The system layout was optimized to minimize shading and maximize sun exposure throughout the day, ensuring the highest possible energy yield.
Grid-Friendly and Safe: The system complies with all State Grid regulations for distributed generation. It features automatic shutdown in case of a grid outage, ensuring safety for utility workers.
Comprehensive Service: Sunmone New Energy managed the entire process, including site survey, permitting, grid application, installation, and after-sales support, providing a worry-free experience for the homeowner.
Economic Benefits:
Annual Energy Production: Approximately 33,000 kWh (based on Wuxi's solar insolation data).
Energy Savings: Drastically reduces reliance on the grid, saving an estimated ¥20,000+ annually on electricity bills.
Return on Investment (ROI): The system is projected to pay for itself within 5-6 years. With a lifecycle of 25+ years, it represents a secure long-term investment and source of free electricity.
Environmental Benefits:
Carbon Reduction: The system offsets an estimated 32 tonnes of CO2 emissions annually.
Clean Energy Contribution: Equivalent to planting over 1,800 trees each year.
This 30kW residential project exemplifies Wuxi Sunmone New Energy's commitment to delivering reliable, efficient, and customized clean energy solutions. By leveraging high-quality components and expert engineering, we helped our client achieve energy independence, realize substantial cost savings, and make a positive impact on the environment. This installation serves as a model for sustainable modern living in the Wuxi region.