350W400W Mono 72 Cells Solar Panels from Leading China Factory Suppliers

350W400W Mono 72 Cells Solar Panels from Leading China Factory Suppliers

High-performance 350W-400W Mono 72 Cells solar panels from a leading China factory. Shaobosolar offers industrial-grade 5BB/9BB modules with fast delivery and competitive pricing. Contact professional China suppliers for bulk orders via Qingdao or Tianjin port.

Product Detail

Our high-performance Monocrystalline Solar Panels are engineered for maximum efficiency and industrial-grade durability, offering a versatile power range from 350W to 400W. By integrating advanced 5BB and 9BB cell technologies with a precise 72-cell configuration, these modules ensure superior energy capture and optimal power output, maintaining peak performance even in the most challenging environmental conditions.

Built to exceed rigorous global industrial standards, our solar modules leverage precision engineering to minimize energy loss and maximize long-term stability. Whether you are developing large-scale commercial solar farms or high-yield residential solar systems, our panels provide a reliable, sustainable energy solution that delivers an exceptional balance of cost-effectiveness and high-wattage performance.

Detailed Parameters

NOCT45°C ± 2°C Voc Temp. Coeff.-0.32%/°C
Isc Temp. Coeff.0.05%/°C Pmax Temp. Coeff.-0.40%/°C
Max System Voltage1000V (VDC) Max Series Fuse15A
Operating Temp.-40°C to +85°C Cell Configuration72 Cells (5BB/9BB)
Standard Test (STC)AM1.5, 1000W/m² STC Cell Temp.25°C

Key Advantages

Industrial Durability

Engineered to withstand extreme operating temperatures from -40°C to +85°C, ensuring operational stability in harsh climates.

Optimized Energy Yield

Advanced 9BB technology significantly reduces internal resistance, increasing the overall power output of the module.

High-Efficiency Cells

Premium Monocrystalline 72 cells provide higher conversion rates and better efficiency compared to standard panels.

Low Temperature Loss

A low Pmax temperature coefficient of -0.40%/°C minimizes efficiency drops during peak summer heat.

Versatile Power Options

Available in 350W, 370W, 380W, and 400W to perfectly match various commercial and residential system requirements.

System Compatibility

Maximum system voltage of 1000V ensures seamless compatibility with most modern industrial solar inverters.

Product Gallery

Management Platforms

Logistics Tracking

Real-time monitoring of solar panel shipments and precision global distribution tracking.

Quality Control

Strict adherence to STC parameters with digitized quality certification for every production batch.

Technical Support

Rapid response system for installation guidance and custom system configuration optimization.

Efficiency Analysis

Data-driven tools to calculate expected ROI based on specific geographic irradiance levels.

Inventory Sync

Seamless stock updates for 350W-400W modules to ensure timely project procurement.

Warranty Tracking

Digital warranty management to ensure long-term performance guarantees are upheld.

Investment Return Comparison

Comparison FeatureStandard Solar PanelOur Mono 72 Cell Panel
Energy ConversionModerateHigh Efficiency
Temp. StabilityStandard LossOptimized (-0.40%/°C)
Cell TechnologyStandard BusbarAdvanced 9BB Design
Operational Life15-20 Years25+ Years
Stability ROI TimelineSlow ReturnAccelerated Payback

Frequently Asked Questions

Q: What is the difference between 5BB and 9BB solar panels?

BB stands for Busbar. 9BB panels have more conductive paths to collect current, which reduces internal resistance and increases the overall efficiency of the solar cell compared to 5BB designs.

Q: How does the temperature coefficient affect my power output?

The temperature coefficient (Pmax -0.40%/°C) indicates how much power is lost as the panel heats up. A lower coefficient means the panel maintains better efficiency in hot climates.

Q: Can these 72-cell panels be used for residential systems?

Yes, although 72-cell panels are often used in commercial projects due to their size, they are excellent for residential systems with ample roof space to maximize energy yield.

Q: What does NOCT mean in the specifications?

NOCT stands for Nominal Operating Cell Temperature. It provides a more realistic estimation of the cell temperature during actual operation compared to STC (Standard Test Conditions).

Q: What is the maximum system voltage for these modules?

The maximum system voltage is 1000V (VDC), ensuring full compatibility with most industrial and commercial solar string inverters.

Q: Why choose Monocrystalline over Polycrystalline panels?

Monocrystalline panels are made from a single crystal structure, offering higher efficiency and better performance in low-light conditions, making them more space-efficient.

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