The Deye SUN-BK Series Micro Inverter redefines solar efficiency with module-level power electronics (MLPE), providing unparalleled energy optimization and safety for modern PV systems.
Module-Level Maximum Power Point Tracking (MPPT): Each microinverter ensures its connected solar panel operates at its individual maximum power point. This eliminates power losses caused by partial shading, debris, or panel mismatch that are common in traditional string inverter systems, typically increasing total energy yield by 5-25%.
Dual MPPT Design for Cost Efficiency: Featuring two independent MPPT channels, a single SUN-BK microinverter can optimize the output of two solar panels simultaneously. This reduces the number of inverters needed per installation, lowering the overall system cost while maintaining the benefits of module-level optimization.
Enhanced Safety with Low Voltage Operation: The system operates with low DC voltage (typically under 60V) only between the panel and the microinverter. The AC wiring from the inverter to the grid is the only high-voltage part, significantly reducing the risk of dangerous high-voltage DC arcs and making the system safer for installers, homeowners, and firefighters.
Simplified Design & Scalability: System design is simplified as there is no need to match string voltages or worry about complex roof layouts. The system can be easily expanded by adding more panels and microinverters, making it ideal for future-proofing and phased installations.
Comprehensive Real-Time Monitoring: Each microinverter provides detailed, real-time performance data for the individual panels it manages. Through Deye's monitoring platform, users can instantly identify underperforming modules, allowing for quick troubleshooting and proactive maintenance.
Robust Reliability: With no single point of failure, if one microinverter encounters an issue, the rest of the solar array continues to produce power normally. They are built to withstand harsh environmental conditions and come with a long warranty, often 20-25 years.
Application Scenario
Ground photovoltaic device
Household solar energy
Industrial and commercial photovoltaic device
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