11 Jun 2026

Solar 520W N-Type Double Glass Bifacial - Black Composite Frame

Sunhome Stand: S460
Sunhome Renewable (UK) Co., Ltd.

Solar 520W N-Type Double Glass Bifacial - Black Composite Frame


The SG-54TG4D is a high-efficiency N-type TOPCon solar module engineered for superior performance and long-term reliability. This panel delivers high power output in a compact format, making it ideal for both residential and commercial installations.

Its advanced double-glass bifacial design enables energy generation from both the front and rear sides, increasing overall energy yield and improving system performance.

KEY FEATURES:

  • 520W high-power output with module efficiency of 23.4%
  • N-Type Bifacial TOPCon technology
  • Black composite frame -  a robust, corrosion-resistant, non-metallic structure reinforced with 78% glass fibre and polymer composite materials
  • Double glass construction with 2.0 mm glass thickness
  • Maximum System Voltage: 1,500V
  • Higher Bifacial Factor: The rear power output and generation capacity are 20% and 3.5% higher than PERC, respectively. 
  • Compact and lightweight design for easier transportation and installation
  • Anti-PID performance: reduces degradation through optimised cell production and material control
  • Superior Temperature Coefficient:  Generating 1%-2% more power than P-type modules in high temperature regions.
  • Superior Low Irradiation Performance: Higher power output in the morning and evening, cloudy days, haze and other low-light scenarios.
  • Extended load tests - Heavy snow load up to 5400 Pascal, wind load up to 2400 Pascal
  • IP68 Rating
  • Standard 25-year product warranty; 30-year performance warranty
Loading