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The 4 kW Single Phase Solar On-Grid Inverter with DC Switch is a high-performance power conversion device designed for residential and small commercial rooftop solar systems. It efficiently converts the DC power generated by solar panels into AC power for household or grid usage while maintaining seamless synchronization with the utility grid.
This inverter is equipped with a wide MPPT voltage range, enabling it to operate efficiently under varying sunlight conditions. Its low start-up voltage allows the system to begin generating power earlier in the day, ensuring improved energy production and optimal system performance.
The inverter features an integrated DC switch, which allows users to safely isolate the DC power supply from the solar panels during maintenance or emergency situations. This built-in safety feature enhances system protection and simplifies servicing.
Designed with advanced safety mechanisms, the inverter includes anti-islanding protection, DC reverse polarity protection, short-circuit protection, over-voltage and under-voltage protection, surge protection, insulation monitoring, and residual current detection, ensuring safe and reliable operation.
With a durable IP65-rated enclosure, the inverter is suitable for both indoor and outdoor installations, providing strong protection against dust and water. The natural cooling convection system eliminates the need for external fans, reducing maintenance and improving operational reliability.
For convenient system management, the inverter supports remote monitoring via RS485, Wi-Fi, or GSM connectivity. It can be integrated with the Selec Solar in-house remote monitoring application, enabling users to monitor system performance, energy generation, and operational status in real time.
Certified with BIS, BEE, and IEC standards, the 4 kW Solar On-Grid Inverter with DC Switch meets Indian and international quality and safety requirements, making it a reliable, efficient, and secure solution for modern solar power installations.