Monocrystalline silicon photovoltaic module ST-300 Pro

PERCIEC 61730IEC 61215

Product overview
The ST-400 Pro is a 400 Wp monocrystalline PERC solar panel with a rated module efficiency of 22.8%. Designed for commercial and industrial installations, the module measures 1755 × 1038 × 35 mm and is covered by a 25-year performance warranty. The panel is certified to IEC 61215 and IEC 61730 for reliability and safety.

Key specifications

• Power: 400 Wp
• Efficiency: 22.8%
• Dimensions: 1755 × 1038 × 35 mm
• Warranty: 25 years (performance)
• Cell type: Monocrystalline PERC
• Certifications: IEC 61215, IEC 61730

Advantages

• Latest-generation monocrystalline PERC cells for high module efficiency
• Enhanced resistance to extreme weather and temperature variations
• Anti-reflective coating to maximize light absorption
• Compatibility with a wide range of inverters
• Integrated mounting system for faster installation

Comparison (models)

• ST-400 Pro — 400 Wp — 22.8% — 25 years — Market position: Best-seller
• ST-350 Standard — 350 Wp — 20.5% — 20 years — Market position: Standard
• ST-300 Eco — 300 Wp — 18.9% — 15 years — Market position: Entry

Technical specifications

• Power output: 400 Wp
• Module efficiency: 22.8%
• Cell technology: Latest-generation monocrystalline PERC cells
• Dimensions (L × W × H): 1755 × 1038 × 35 mm
• Warranty: 25 years (performance)
• Certifications: IEC 61215, IEC 61730
• Surface treatment: Anti-reflective coating
• Compatibility: Compatible with all common inverter types
• Installation: Integrated mounting system for quicker mounting