Product overviewThe ST-400 Pro is a 400 Wp solar panel featuring latest-generation monocrystalline PERC cells. It delivers a module efficiency of 22.8% and a nominal power output of 400 Wp. Engineered for long-term field operation, the module is rated with a 25-year warranty.
Key specifications- Power: 400 Wp
- Efficiency: 22.8%
- Dimensions: 1755 × 1038 × 35 mm
- Warranty: 25 years
- Cell type: Latest-generation monocrystalline PERC
Advantages- Latest-generation monocrystalline PERC cells
- Enhanced resistance to extreme weather conditions
- Anti-reflective coating for improved light absorption
- Certified to IEC 61215 and IEC 61730
- Compatible with common inverter types
- Integrated mounting system for faster installation
ComparisonModel | Power | Efficiency | Warranty | Range
ST-400 Pro | 400 Wp | 22.8% | 25 years | ★★★
ST-350 Standard | 350 Wp | 20.5% | 20 years | ★★
ST-300 Eco | 300 Wp | 18.9% | 15 years | ★
Technical specifications- Model: ST-400 Pro
- Power output: 400 Wp
- Cell technology: Monocrystalline PERC
- Module efficiency: 22.8%
- Dimensions (L × W × H): 1755 × 1038 × 35 mm
- Warranty: 25 years
- Certifications: IEC 61215, IEC 61730
- Coating: Anti-reflective coating to enhance absorption
- Environmental resistance: Designed for extreme weather conditions
- Compatibility: Compatible with common inverter types
- Installation: Integrated mounting system for faster installation