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Sungrow Solar 630W N-Type Double Glass Bifacial - Silver Composite Frame

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Sungrow Solar 630W N-Type Double Glass Bifacial - Silver Composite Frame

SG-66TG4D-630W-CF
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Sungrow | Alternergy

Sungrow Solar 630W N-Type Double Glass Bifacial - Silver Composite Frame


The Sungrow SG-66TG4D is a high-efficiency N-type TOPCon solar module engineered for superior performance and durability. 

This panel delivers 630W high power output, making it ideal for commercial and large-scale installations.

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

KEY FEATURES:

  • 630W high-power output with module efficiency of 23.3%
  • N-type bifacial TOPCon technology
  • Silver composite frame - a robust, corrosion-resistant, non-metallic structure reinforced with 78% glass fibre and polymer composite materials
  • Cell orientation: 132 (6 x 22)
  • Double glass construction with 2.0 mm glass thickness
  • Maximum System Voltage: 1,500V
  • Bifacial Design: The rear power generation is 20% higher than PERC modules. 
  • Anti-PID Guarantee: Minimizes the chance of degradation caused by PID phenomena through optimization of cell production  technology 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 15 year product warranty; 30-year performance warranty
Popular Features N-Type or TOPCon or Glass-Glass/Dual Glass or Bifacial
Panel Power Range 575W Plus
Brand Sungrow
Power Class 630
Watts/ m² 233
Frame Colour Silver
Backsheet Glass
Cells 132 Half Cells (6X22 half cells)
Module Efficiency (%) 23.3
Open Circuit Voltage - Voc (V) 50.20
Short Circuit Current - Isc (A) 15.94
Connector Type MC4-EVO2 Original
Panels per Pallet 36
Panels per Container 720
MCS No BABT8937-1004
Length (mm) 2382
Width (mm) 1134
Thickness (mm) 30
Annual Degradation (%) 0.40
Warranty Period 15 Years
Performance Warranty 30 Years
Product Weight (Kg) 32.2
Sungrow SG-66TG4D 620-645W (Composite) Datasheet - 17 03 2026.pdf
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Sungrow Installation and Maintenance Manual of PV Modules - 31 07 2025.pdf
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Sungrow Solar MCS Certificate BABT8937 - 04 09 2025.pdf
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Sungrow Solar IEC 61730 Certificate TUV - 14 11 2025.pdf
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Sungrow Warranty Terms and Conditions for PV Module - 27 03 2025.pdf
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