High-Efficiency 400 Watt Monocrystalline Solar Panel for Commercial & Industrial Applications
In the competitive landscape of commercial and industrial solar energy, maximizing power output per square meter is paramount. Our 400 Watt Monocrystalline Solar Panel is engineered to meet this demand, delivering exceptional efficiency and robust performance for large-scale installations. Designed with advanced cell technology and durable materials, this panel offers a superior return on investment by optimizing energy yield and ensuring long-term reliability. The precise 400 watt solar panel dimensions are crafted to balance high power density with practical installation requirements, making it an ideal solution for projects where space and performance are critical factors.
Product Overview
This 400W monocrystalline solar panel represents the forefront of photovoltaic technology, tailored for B2B clients seeking to enhance their energy independence and sustainability goals. It utilizes premium-grade monocrystalline silicon cells with a high cell conversion efficiency, ensuring more power generation even under low-light conditions. The panel features a sturdy, anodized aluminum frame capable of withstanding high wind and snow loads, and its tempered glass provides superior protection against environmental stressors. The optimized 400 watt solar panel dimensions and weight are calculated for efficient logistics and streamlined installation processes, reducing both shipping costs and labor time on-site.
Key Features
- High-Efficiency Monocrystalline Cells: Utilizes PERC (Passivated Emitter and Rear Cell) or similar advanced technology for improved light absorption and energy conversion, typically exceeding 21% module efficiency.
- Enhanced Durability: Constructed with corrosion-resistant aluminum alloy frame and high-transmission, anti-reflective tempered glass (3.2mm or 4mm). Rated for harsh environments with an IP68 junction box.
- Optimized Power Density: The specific 400 watt solar panel dimensions are designed to offer one of the best watt-per-square-meter ratios in its class, maximizing rooftop or ground-mount system capacity.
- Superior Low-Light Performance: Excellent performance in diffuse light conditions (dawn, dusk, cloudy weather), ensuring consistent daily energy harvest.
- Advanced Warranty Coverage: Backed by a 25-year linear power output warranty and a 12-year product workmanship warranty, guaranteeing long-term performance and reliability.
- Reduced Potential-Induced Degradation (PID) Resistance: Specialized cell and module encapsulation technology minimizes power loss caused by high system voltage, crucial for large commercial arrays.
Technical Specifications
| Parameter | Specification |
|---|---|
| Maximum Power (Pmax) | 400W |
| Module Efficiency | > 21.0% |
| Dimensions (L x W x H) | Approx. 1722 x 1134 x 35 mm (Standard 60-cell format; exact specs may vary slightly by model) |
| Weight | Approx. 22.5 kg |
| Cell Type | Monocrystalline Silicon (Mono c-Si) |
| Number of Cells | 120 (6x20 half-cut cells) |
| Junction Box | IP68 rated, 3 bypass diodes |
| Frame | Anodized Aluminum Alloy |
| Front Glass | High-transmission, anti-reflective tempered glass (3.2mm) |
| Power Tolerance | 0 ~ +5 W |
| Operating Temperature | -40°C to +85°C |
| Max System Voltage | 1500V (IEC) |
| Fire Rating | Class C (IEC 61730) or as specified |
Note: The precise 400 watt solar panel dimensions and technical data are confirmed in the product datasheet for each manufacturing batch.
Application Scenarios
This high-power 400W panel is engineered for scalability and performance in demanding environments:
- Commercial & Industrial Rooftops: Ideal for factories, warehouses, and shopping malls aiming to reduce operational electricity costs and carbon footprint. The efficient 400 watt solar panel dimensions allow for maximum utilization of available roof space.
- Utility-Scale Solar Farms: A cost-effective building block for large ground-mounted PV plants, where high wattage per panel reduces balance-of-system (BOS) costs like mounting and cabling.
- Agricultural and Agro-Voltaic Systems: Suitable for solar pumping, farm operations, and structures that combine crop production with solar energy generation.
- Carport and Parking Canopy Structures: Provides shade and generates clean energy, with dimensions conducive to standard parking bay layouts.
- Remote Industrial Power: For mining sites, telecommunications towers, or other off-grid industrial applications requiring reliable, high-capacity power.
Advantages
- Lower Levelized Cost of Energy (LCOE): Higher efficiency and power output directly translate to more energy generated per installation, lowering the overall cost per kilowatt-hour over the system's lifetime.
- Logistical and Installation Efficiency: The standardized 400 watt solar panel dimensions and manageable weight streamline handling, shipping, and mounting, reducing project timelines and labor costs.
- Proven Reliability & Bankability: Manufactured in ISO-certified facilities with stringent quality control. Panels are backed by industry-leading warranties, ensuring project financiers and owners of long-term asset performance.
- Future-Proof Technology: Compatibility with high-voltage string inverters and smart module technologies (optimizers/MLPEs) for enhanced system monitoring and safety.
Why Choose Us
As your strategic partner in solar energy, we offer more than just a product:
- OEM/ODM Capabilities: We can customize the 400 watt solar panel dimensions, connectors, cable lengths, and labeling to meet your specific project or branding requirements.
- Global Certification Portfolio: Our panels are certified to international standards including IEC, UL, CE, and In-metro, ensuring seamless market access worldwide.
- Robust Supply Chain & Volume Capacity: We guarantee stable supply and competitive pricing for large-volume B2B orders, supported by just-in-time delivery options.
- Technical & After-Sales Support: Our engineering team provides comprehensive technical documentation, system design support, and a responsive after-sales service network.
- Commitment to Sustainability: We are dedicated to responsible manufacturing practices, contributing to your ESG (Environmental, Social, and Governance) goals.
FAQ
Q1: What are the exact 400 watt solar panel dimensions and weight?
A: The standard dimensions are approximately 1722mm in length, 1134mm in width, and 35mm in depth (frame height), with a weight of around 22.5kg. These 400 watt solar panel dimensions are optimized for the 60-cell (120 half-cut) format. Please request the latest datasheet for the exact specifications of the current production model.
Q2: How many panels do I need for a 100kW commercial system?
A: For a 100kW (100,000-watt) system using 400W panels, you would require approximately 250 panels (100,000 / 400 = 250). Our technical team can assist with precise system design, factoring in site-specific conditions.
Q3: Are these panels suitable for high-wind or heavy-snow regions?
A: Yes. The panel frame is engineered to withstand high mechanical loads. Standard certifications include up to 5400Pa wind load and 2400Pa snow load (IEC 61215). For projects in extreme environments, we can provide panels tested to higher load ratings upon request.
Q4: What is the lead time for a container load (20ft/40ft HQ)?
A: Lead times vary based on order volume and customization. Typically, for standard 400W panels, a 20ft container (approx. 400-450 panels) can be prepared within 2-4 weeks after order confirmation. We provide clear production and shipping schedules for every project.
Q5: Do you provide technical drawings and 3D models for system design?
A: Absolutely. We supply comprehensive technical packs including CAD drawings, I-V curve data, and 3D models (e.g., .STEP files) that detail the 400 watt solar panel dimensions and mechanical properties, facilitating seamless integration into your engineering designs.


