420W Monocrystalline Solar Panel with 182mm Half-Cut Cells and 21.3% Efficiency - TUV Certified All Black PV Module
High-efficiency solar panel featuring TUV certification and 182mm half-cut cells for superior performance in various lighting conditions.
Our half-cell module technology divides the solar cell array into two independent sections, creating separate current paths. When partial shading occurs, only the affected section experiences reduced output while the other continues generating power at full capacity.
| Parameter | SW400M10 | SW405M10 | SW410M10 | SW420M10 |
|---|---|---|---|---|
| Maximum Power - Pmax(W) | 400 | 405 | 410 | 420 |
| Open Circuit Voltage - Voc(V) | 37.07 | 37.23 | 37.32 | 37.45 |
| Short-Circuit Current - Isc(A) | 13.79 | 13.87 | 13.95 | 14.02 |
| Voltage at Pmax - Vmp(V) | 31.01 | 31.21 | 31.45 | 31.68 |
| Current at Pmax - Imp(A) | 12.9 | 12.98 | 13.04 | 13.28 |
| Module Efficiency - ηm(%) | 20.5 | 20.8 | 21.0 | 21.3 |
| Power Tolerance(W) | (0,+4.99W) | |||
| Maximum System Voltage(V) | 1500Vdc (IEC / UL) | |||
| Maximum Series Fuse Rating (A) | 25A | |||
| External Dimensions | 1722x1134x30mm | |||
| Weight | 21.0kg | |||
| Solar Cells | Monocrystalline 182mm (2x54pcs) | |||
| Front Glass | AR Coated 3.2 mm tempered glass | |||
| Junction Box | IP68 | |||
| Output Cables | 4.0mm², 30cm (+), 30cm (-), length can be customized | |||
STC: Irradiance 1000W/m², Cell Temperature 25℃, Air Mass 1.5
- High-transmittance anti-reflective coating
- Compliant with GB15763.2-2005 and ISO9050 standards
- Exceptional solar transmittance properties
- High mechanical strength for durability
- 22% high conversion efficiency
- High shunt resistance for diverse environmental conditions
- Bypass diode minimizes power loss from shading
- Excellent low-light performance
- Low breakage rate for reliability
- Aluminum extrusion profile with quick delivery
- Customizable surface finishes available
- Smooth, precision-engineered edges
- Industrial-grade construction quality
- Unique split design minimizes occlusion losses
- Combined series and parallel circuits reduce internal power loss
- IP68 waterproof rating with full-glue filling
We are a factory with over 10 years of manufacturing experience, supported by a strong after-sales service team and technical support. We provide free design services according to client requirements.
We maintain stock and semi-finished products with sufficient base materials for all models. Small quantity orders are accepted to meet your requirements.
We prioritize quality assurance to ensure our products are the best in their price category. We believe safety and effectiveness are paramount.
Yes, we welcome sample testing before quantity orders. Sample orders are typically shipped within 2-3 days.
Yes, OEM and ODM services are available. Please provide trademark authorization documentation.
We perform 100% self-inspection before packaging to ensure product quality.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.