VSUN405-108BMH 405W Bifacial Monocrystalline Solar Panel

⚡ Product Overview

The VSUN405-108BMH is a high-efficiency 405W bifacial monocrystalline solar panel featuring 108 half-cut PERC cells. With 20.74% module efficiency and bifacial construction, it can harvest up to 30% more energy from the rear side depending on installation, delivering superior returns for residential and commercial rooftops.

Built with premium materials including a black anodized aluminum frame and 3.2mm AR-coated tempered glass, this panel ensures reliability in all weather conditions, withstanding wind loads up to 2400 Pa and snow loads up to 5400 Pa.

🔋 Key Features

• MBB Technology: Multi-busbar with circular ribbon enhances conductivity and output.
• Half-Cell Design: Reduces power loss and improves shaded performance.
• Bifacial Energy Gain: Rear-side generation can add up to 30% extra energy.
• High Efficiency: 20.74% module efficiency ensures maximum power per m².
• Corrosion Resistance: Certified for salt mist and ammonia for coastal/agricultural use.
• Positive Power Tolerance: 0 to +3% for consistent performance.
• Certified Durability: Wind (2400Pa) and snow (5400Pa) tested.
• Low LCOE: Optimized cost-to-energy ratio over the panel lifespan.

📊 Technical Specifications

• Manufacturer: Sunergy VSUN
• Model: VSUN405-108BMH
• Power Output (STC/PTC): 405W / 373.5W
• Nominal Power (NOCT): 303.8W
• Module Efficiency: 20.74%
• Maximum Power Voltage (Vmpp): 31.36V
• Maximum Power Current (Impp): 12.92A
• Open Circuit Voltage (Voc): 37.36V
• Short Circuit Current (Isc): 13.78A
• Maximum System Voltage: 1500VDC
• Fuse Rating: 30A
• Cells: 108 (12×9) Monocrystalline Bifacial Cells
• Front Glass: 3.2mm AR-Coated Tempered Glass
• Backsheet: Transparent Black-Mesh
• Frame: Black Anodized Aluminum
• Connector Type: MC4 Compatible
• Junction Box: IP68 Rated with 3 Diodes
• Operating Temperature: -40°C to +85°C
• NMOT: 45°C ± 2°C
• Mechanical Load: Front 5400 Pa / Rear 2400 Pa
• Hail Test: 1-inch hail at 83 km/h
• Fire Safety: Class II
• Dimensions (L×W×H): 67.8" × 44.65" × 1.18" (1722 × 1134 × 30 mm)
• Weight: 47.18 lbs (≈21.4 kg)
• Pallet Quantity: 36 pcs
• Container Quantity: 828 pcs

🏗️ Construction & Durability

• Frame: High-strength black anodized aluminum for stability and corrosion resistance.
• Glass: 3.2mm AR-coated toughened glass for superior light transmission.
• Weatherproofing: IP68 junction box and durable encapsulation materials for long lifespan.
• Environmental Testing: Certified for salt mist, ammonia, and humidity resistance.

🏠 Applications

• Residential Rooftops: Space-efficient, high-power density installations.
• Commercial Projects: Large-scale systems requiring consistent output.
• Bifacial Ground-Mount Systems: Capture rear-side irradiance for higher yields.
• Carports & Canopies: Enhance aesthetics and maximize bifacial output.

💡 Warranty & Certifications

• Product Warranty: 25 years (materials and workmanship)
• Performance Warranty: 30-year linear power warranty
• Certifications: UL 61730, CSA 61730, IEC 61215, IEC 61730

📞 Note: For bulk orders, system design assistance, or custom configuration requests, please contact us directly.