CNBM 440W Solar Panel (SKT440M10)
PayPal Pay in 4 interest-free payments of $45.00 on qualifying orders, or monthly financing with PayPal Pay Later.
Available at checkout for eligible US buyers. Subject to approval.
Ships by freight. Carrier checkout rates can’t price this correctly — we quote the exact delivered rate to your ZIP.
Orders ship via freight or ground from our Louisville, KY warehouse. Tracking provided once your order ships.
Ships via LTL freight — palletized, liftgate available. Our team confirms freight details within 1 business day.
Secure checkout · Wire/ACH accepted on quotes · Freight arranged for you
Transit estimates from Louisville, KY. Freight details →
- SKU
- PES-SPS-SOL-2605
- Unit price
- $0.41/W
PES Supply is an authorized distributor for PES Supply. 50,000+ SKUs from 169 authorized brands.
CNBM SKT440M10 440W PERC Monocrystalline Solar Panel
SKT440M10 | PERC | 120 Half-Cells | Mono | 1500V System Voltage
Product Overview
The CNBM SKT440M10 440W PERC Monocrystalline Solar Panel delivers exceptional energy performance for residential and commercial applications. This high-efficiency module features advanced PERC technology to maximize power output in various lighting conditions. Its robust 182mm half-cut cell design ensures superior reliability and reduced degradation over time. The panel achieves a remarkable 20.3% efficiency rating, optimizing energy generation per square meter. Built with tempered glass and an anodized aluminum frame, it withstands harsh environmental stresses. This CNBM solar panel is ideal for large-scale installations requiring consistent power generation. The 120-cell configuration balances voltage and current for optimal system integration. Its lightweight 24kg design simplifies mounting and handling during installation. The anti-reflection coating enhances light absorption while protecting the internal components. This product represents a reliable investment in sustainable energy infrastructure for modern power needs.
Key Benefits
High Power Output: Generates 440W of maximum power for efficient energy production in diverse settings.
Advanced PERC Technology: Utilizes Passivated Emitter and Rear Cell tech to boost efficiency and low-light performance.
Superior Durability: Built with 3.2mm tempered glass and reinforced frame to resist mechanical loads up to 5400Pa.
Long-Term Warranty: Includes a 12-year product warranty and a 25-year power warranty for guaranteed performance.
Low Degradation Rate: Features an annual degradation rate of only 0.61% to maintain output over decades.
How It Works
The CNBM SKT440M10 operates by converting sunlight into direct current electricity through its monocrystalline silicon cells. The PERC technology enhances this process by capturing more light spectrum and reducing electron loss at the rear surface. Half-cut cell design divides standard cells to lower internal resistance and mitigate power loss from shading or damage. This innovative approach ensures consistent energy generation even when parts of the panel are partially obstructed. The anti-reflection coating on the glass maximizes light entry into the semiconductor material. Electrical current flows through the junction box to connect with external inverters or battery systems. The module maintains high efficiency across a wide operating temperature range from -40°C to +85°C. Temperature coefficients are optimized to minimize power loss during extreme heat conditions.
Photon Absorption: Sunlight photons strike the 182mm silicon cells, releasing electrons to generate electrical current. The monocrystalline structure ensures a pure path for electron flow.
PERC Enhancement: The rear passivation layer reflects unabsorbed light back into the cell for a second absorption attempt. This significantly boosts overall efficiency and low-light performance.
Current Collection: Generated current travels through the busbars to the junction box for external connection. The IP68-rated box protects internal components from moisture and dust.
Technical Specifications
| Cell Type | Monocrystalline |
| Technology | PERC (Passivated Emitter Rear Cell) |
| Maximum Power (Pmax) | 440 Wp |
| Module Efficiency | 20.3 % |
| Voltage at Max Power (Vmpp) | 34.44 V |
| Current at Max Power (Impp) | 12.78 A |
| Open Circuit Voltage (Voc) | 40.98 V |
| Short Circuit Current (Isc) | 13.66 A |
| Power Tolerance | 0 ~ +1 % |
| Cell Size | 182 × 182 mm |
| Number of Cells | 120 (Half-Cut) |
| Dimensions (H/W/D) | 1909 × 1134 × 35 mm |
| Weight | 24 kg |
| Front Glass | 3.2 mm Tempered, Anti-Reflection |
| Frame Material | Anodized Aluminum Alloy |
| Junction Box | IP68 Rated |
| Maximum System Voltage | 1500 Vdc |
| Series Fuse Rating | 25 A |
| Operating Temperature Range | -40°C to +85°C |
| Nominal Operating Cell Temp | 45 ± 2°C |
| Pmax Temp Coefficient | -0.35 %/°C |
| Voc Temp Coefficient | -0.275 %/°C |
| Isc Temp Coefficient | +0.045 %/°C |
| Annual Degradation Rate | 0.61 % |
| Total Degradation (25 Years) | 84.8 % |
Certifications & Compliance
Certifications: IEC / UL Approved for 1500Vdc Systems
Inverter Compatibility: Compatible with all major string inverters and microinverters
Environmental: Anti-PID, Anti-Reflective, Mechanical Load 5400Pa Front / 2400Pa Rear
Warranty: 12-Year Product Warranty, 25-Year Power Warranty (84.8% Output)
Documentation
Product Datasheet (PDF)● Available | Contact us for lead time and pricing
| SKU | PES-SPS-SOL-2605 |
|---|---|
| Manufacturer | PES Supply |
| Container price | |
| Container qty | |
| Odoo id | |
| Pallet price | |
| Pallet qty | |
| Unit price | |
| Manufacturer | |
| Model number |
No documents available for this product. Contact us to request documentation.
