SAJ R5-4K-S2 4 kW Single Phase

The SAJ R5-4K-S2 is a highly efficient and reliable single-phase inverter designed for residential solar power systems. This 4kW inverter combines advanced technology with a compact design, making it an excellent choice for homeowners looking to maximize their solar energy production.

• High Efficiency:Achieves a maximum efficiency of 97.7% and a Euro efficiency of 97.0%, ensuring optimal energy conversion.
• Dual MPPTs: Features 2 MPPTs (Maximum Power Point Trackers) to maximize energy yield from solar panels under varying conditions.
• Wide MPPT Voltage Range: Operates within an MPPT voltage range of 80 - 550 V, providing flexibility in solar panel configuration.
• Transformerless Topology: Utilizes a transformerless design for improved efficiency and reduced weight.
• Compact and Lightweight: With dimensions of 330 x 390 x 140 mm and a weight of only 11 kg, the inverter is easy to install and handle.
• IP65 Protection: Offers IP65 ingress protection, making it suitable for outdoor installation and resistant to dust and water.
• Fanless Cooling: Employs natural convection for cooling, ensuring quiet operation with noise emission less than 25 dB.
• Integrated DC Switch: Includes a built-in DC switch for enhanced safety during installation and maintenance.
• Remote Monitoring: Comes with a built-in Wi-Fi module for convenient remote monitoring via the eSolar Portal/App.
• Multiple Protection Functions: Equipped with comprehensive protection features, including DC reverse polarity protection, AC short-circuit protection, overcurrent protection, overvoltage protection, islanding protection, and ground fault monitoring.
• Surge Protection: Includes surge protection (Type II for DC and AC) to safeguard against voltage spikes.
• Low Start-up Voltage: Starts operating at a low DC input voltage of 90V, ensuring early power generation in the morning.

The SAJ R5-4K-S2 inverter is designed for grid-tied operation, seamlessly integrating with residential power systems. It is compliant with international safety and grid connection standards, ensuring safe and reliable performance. With its user-friendly monitoring capabilities and robust protection features, this inverter offers a smart and dependable solution for harnessing solar energy.