سبتمبر 28, 2025

نظام الطاقة الشمسية الكهروضوئية على السطح بقدرة 70 كيلوواط في مهجع المصنع في الصين | الطاقة النظيفة والربحية المتصلة بالشبكة

With rising energy costs, businesses seek not only to cut electricity bills but also to generate additional income via grid-tied solar systems. Located in Zhongshan, Guangdong, this 70 kW rooftop on-grid PV system powers a factory dormitory, meeting communal demand while exporting surplus electricity to the grid for reliable long-term returns.

ST-M-550W high-efficiency solar panel, 22% conversion rate, IP68 waterproof rating

نوع المشروع: On-Grid Solar
الموقع: China
السعة الكهروضوئية المركبة: 70 kW
سعة العاكس: 65 kW

Factory dormitory rooftop solar PV project panorama, 70kW installation capacity

Tailored Solution

To maximize rooftop potential, the system integrates ~128 ST-M-550W high-efficiency modules with 25 kW + 40 kW Huawei inverters, enabling smart grid-tied operation. With an annual output of ~78,000 kWh, the system meets most dormitory electricity demand without battery storage, significantly reducing energy costs.

Huawei inverter system 25kW + 40kW, stable and efficient grid-tied generation

ST-M-550W Module Benefits

  • 22% conversion efficiency for optimized rooftop yield
  • IP68 waterproof rating for durability in diverse climates
  • MBB half-cell technology for higher output and shading tolerance
  • Excellent anti-PID performance for long-term stability
  • Fast installation with up to 12 years warranty for secure ROI
Workers installing ST-M-550W solar panels, fast and easy installation process

Toward a Zero-Carbon Future

After commissioning, the project not only reduced dormitory electricity bills but also generated revenue through grid exports. Annual CO₂ emissions are expected to fall by tens of tons, supporting corporate ESG and carbon neutrality goals. The grid-tied arbitrage model transforms green investment into measurable financial returns.

From self-consumption to grid-tied arbitrage, solar power delivers dual value to businesses. GODE Commercial & Utility PV Solutions enable enterprises to optimize costs and grow revenue with clean energy.