The size of 350 watt solar panel is meticulously engineered to balance high power output with versatile installation options, making it a cornerstone for modern renewable energy projects. Measuring approximately 1956 mm x 991 mm x 40 mm, this panel delivers 350 watts of peak power under standard test conditions, ideal for both residential rooftops and large-scale commercial arrays. Crafted with advanced monocrystalline silicon cells, it achieves efficiency rates up to 20.8%, ensuring superior energy harvest even in suboptimal lighting.
In international trade, where space optimization and performance reliability are paramount, understanding the size of 350 watt solar panel becomes essential for importers, distributors, and installers. This compact yet powerful module weighs just 22 kg, facilitating easy handling and reduced shipping costs. Its robust aluminum frame and tempered glass encasement provide exceptional durability against harsh environmental factors, from high winds to heavy snow loads. Whether scaling up solar farms or powering remote industrial sites, this panel sets the standard for B2B solar solutions.
With PID resistance and low-light performance enhancements, the size of 350 watt solar panel supports seamless integration into hybrid systems, microgrids, and off-grid applications. Backed by rigorous testing to IEC 61215 and IEC 61730 standards, it guarantees long-term reliability, minimizing degradation to less than 0.55% annually. For global buyers seeking a dependable 350W solution, this panel represents the optimal size of 350 watt solar panel for sustained ROI.
These features make the size of 350 watt solar panel a top choice for B2B procurement, where precision engineering meets real-world demands.

| Parameter | Value |
|---|---|
| Peak Power (Pmax) | 350 W |
| Size of 350 Watt Solar Panel (L x W x H) | 1956 mm x 991 mm x 40 mm |
| Weight | 22 kg |
| Cell Type | Monocrystalline PERC, 166 mm (72 cells) |
| Maximum Efficiency | 20.8% |
| Open Circuit Voltage (Voc) | 49.3 V |
| Short Circuit Current (Isc) | 11.02 A |
| Maximum Power Voltage (Vmpp) | 41.2 V |
| Maximum Power Current (Impp) | 8.50 A |
| Temperature Coefficient (Pmax) | -0.35%/°C |
| Operating Temperature | -40°C to +85°C |
| Maximum System Voltage | 1000V DC / 1500V DC (IEC) |
| Junction Box | IP68, 3 diodes |
| Cable | 4 mm², 1200 mm length |
| Front Glass | 3.2 mm tempered glass |
| Frame | Anodized aluminum alloy |
| Certifications | IEC 61215, IEC 61730, UL 1703, CE, TUV |
This table highlights the precise size of 350 watt solar panel alongside critical performance metrics, aiding informed procurement decisions.
The versatile size of 350 watt solar panel enables deployment across a spectrum of B2B scenarios. In commercial rooftops, its dimensions allow for high-density packing, generating up to 10-15 kWp per standard roof section. For utility-scale solar farms, the panel's efficiency and load-bearing capacity support ground-mount systems in array configurations exceeding 1 MW.
Off-grid industrial applications, such as mining operations or telecom towers, benefit from the compact size of 350 watt solar panel paired with battery storage for reliable 24/7 power. Residential complexes in urban settings leverage its lightweight design for balcony or facade integrations, complying with stringent space regulations.
Agricultural pump stations and remote water treatment plants utilize this panel's low-light performance for consistent output in shaded or cloudy regions. In emerging markets, hybrid microgrids combine the size of 350 watt solar panel with diesel generators, optimizing fuel savings by 40-60%. Its PID resistance ensures longevity in humid tropical zones, making it ideal for international exports to Asia, Africa, and Latin America.
Selecting a 350 watt solar panel with the precise size of 350 watt solar panel yields multiple competitive edges. First, its superior efficiency translates to 15-20% more energy yield per unit area compared to lower-wattage alternatives, reducing land and racking costs. The anti-reflective coating and half-cut cell technology minimize shading losses, enhancing overall system performance by up to 5%.
Durability is unmatched: the anodized frame resists corrosion for 30+ years, while EVA encapsulation prevents micro-cracks. Financially, the low LCOE (levelized cost of energy) under $0.03/kWh makes it attractive for EPC contractors. Scalability is effortless, with MC4-compatible connectors for string inverters or power optimizers.
Environmentally, it supports net-zero goals with recyclable materials and zero emissions during operation. In supply chain terms, the standardized size of 350 watt solar panel streamlines logistics, fitting 660 units per 40HQ container, cutting freight expenses.
As a leading manufacturer in the international solar trade, we deliver the authoritative size of 350 watt solar panel backed by Tier 1 bankability. Our state-of-the-art production lines employ automated laser welding and electroluminescence testing, ensuring <1% defect rates. With ISO 9001, ISO 14001, and OHSAS 18001 certifications, every panel undergoes 100% flash testing at multiple points.
We offer flexible MOQs from 100 pieces, OEM customization, and rapid lead times of 10-15 days. Global partnerships with distributors in 50+ countries underscore our commitment to quality and innovation. Rigorous third-party validations from TUV Rheinland and DNV GL affirm our panels' reliability. Choose us for the trusted size of 350 watt solar panel that powers tomorrow's energy infrastructure.
Q: What is the exact size of 350 watt solar panel?
A: The standard dimensions are 1956 mm in length, 991 mm in width, and 40 mm in thickness, providing an optimal balance of power and installability.
Q: Is this 350W panel suitable for high-wind areas?
A: Yes, it withstands 2400 Pa wind loads, exceeding most regional building codes.
Q: What efficiency does the size of 350 watt solar panel achieve?
A: Up to 20.8% module efficiency, driven by PERC cell technology.
Q: Does it perform well in low light?
A: Absolutely, with advanced bifacial potential and low irradiation response for dawn/dusk generation.
Q: What warranties are provided?
A: 12-year product warranty and 25-year linear power output warranty.
Q: Can the size of 350 watt solar panel integrate with existing systems?
A: Yes, compatible with major inverters via standard MC4 connectors and voltage ranges.
Q: How does it handle temperature variations?
A: Excellent with a -0.35%/°C Pmax coefficient, retaining over 90% output at 45°C.