SB 4.0
Single-phase photovoltaic inverter SMA Sunny Boy SB 4.0 with 4 kW (model SB4.0-1AV-41). 2 independent MPPTs (2 strings per MPPT), max PV generator power 7,500 Wp, max DC voltage 600 V, MPP range 140–500 V. Max efficiency 97.0% / European efficiency 96.5%. Natural convection cooling, noise level 25 dB(A). Communication: WLAN + Ethernet + RS485, Modbus SunSpec, Webconnect, TS4-R. Shading management SMA OptiTrac Global Peak. Proactive monitoring SMA Smart Connected. Protection rating IP65, temperature range −25°C to +60°C. Certified CEI 0-21. Dimensions: 435×470×176 mm — Weight: 17.5 kg.
€994.71
Tax escl.