Maximum Efficiency
Module Part: N7-MS-66N-BH-620M
Manufacturer: Messi Solar
Technology: TOPCon
Category: Solar Panel > N-Type
For wholesale pricing and availability contact our team.
The Messi Solar 620W N-Type Solar Panel is engineered for industrial and commercial solar projects across the United States. By combining advanced N-type cell technology, enhanced fire safety components, and a hurricane-resistant structural design, this module delivers higher energy yield nad long-term reliability.
We keep enough inventory in Los Angeles, CA; Houston, TX; Chicago, IL; Savannah, GE; Miami, FL and Newark, NJ, so we can support our clients project needs at any time.
Maximum Efficiency
Power Output Range
Materials Warranty
Linear Power Warranty
| Dimension | 2382±2×1134±2x30mm | Weight | 32.5Kg |
| Front Glass / Back Glass | 2.0mm / 2.00mm | Approvals | IEC 61215 / 61730; UL 1703 / 61730; ISO 14001; ISO 9001; ISO 45001 |
| Peak Power (Pmax) | 620W | Cells | 132 |
| Technology | TOPCon | Efficiency | 23.30% |
| Open Circuit Voltage (Voc) | 49.10V±3.5% | Short Circuit Current (Isc) | 16.05A±5% |
| Max Power Voltage (Vmp) | 40.82V | Max Power Current (Imp) | 15.19A |
| Maximum Series Fuse Rating | 30A | Maximum System Voltage | 1500V |
| Frame Material | Anodized Aluminum Alloy | Frame Thickness | 30mm |
| Frame Coolor | Silver | Cable Length | ±1400mm, 1×4.0mm² |
| Junction Box | IP68, 3 diodes | Maximum Static Load | 5,400Pa(front)/2,400Pa(rear) |
| Temperature Coefficient (Pmax) | -0.28%/℃ | Temperature Coefficient (Voc) | -0.24%/℃ |
Messi Solar 450W modules are built with high-efficiency N-type TOPCon solar cells, one of the most advanced and widely adopted technologies in the global PV industry.
Higher cell efficiency means more power generation per square meter, improved low-light performance, and higher lifetime energy output compared to conventional PERC modules.
With optimized cell layout and premium electrical components, the Messi Solar 450W panel delivers:
This makes it an excellent choice for space-constrained rooftops and high-value projects.
Fire risk in rooftop PV systems often originates from electrical components rather than the glass module itself. Messi Solar addresses this by upgrading critical components. Together, these features significantly improve system-level fire safety and long-term reliability.
UL & TÜV certified junction box
30A rated current capacity (vs. standard 25A)
Improved current flow and reduced heat accumulation
Certified by UL, IEC, and JET
Flame-retardant rating: UL94-V0
Reliable performance in high-temperature and harsh outdoor environments
Cable length: ±1200mm
Cable size: 12 AWG (4 mm²)
Higher current-carrying capacity for safer system operation
The Messi Solar 450W panel is engineered for high-wind and hurricane-prone regions, including coastal and southern U.S. states.
High-strength 6005-T5 aluminum alloy
Black anodized finish for corrosion resistance and durability
Designed to maintain structural integrity under extreme wind conditions
While standard modules typically use 1.2–1.4 mm frame thickness, Messi Solar adopts a reinforced frame design:
Side wall (B-side): 1.8 mm
Front/top edge (A-side): 1.6 mm
Rear mounting edge (C-side): 2.0 mm
Front load (positive pressure): 6000 Pa
Rear load (negative pressure): 4000 Pa
Meets more demanding installation requirements and exceeds standard load ratings.
The Messi Solar 450W module features a true all-black aesthetic, designed for projects where appearance is as important as performance.
Dark blue monocrystalline cells
Black aluminum frame, black grid lines, and black busbars
Black silicone encapsulation and black mesh glass
Uses coated anti-reflective glass
No harsh glare or mirror-like reflection
Reduced light pollution, neighborhood-friendly
Flawless appearance with no visible defects
Uniform color tone across all modules
No color deviation between panels
Residential rooftop solar systems
Commercial & industrial (C&I) rooftops
High-wind or hurricane-prone regions
