Grid type: 3AC 230/400V 50Hz, TT or TN-S Version 10012945_V1.4: Battery inverter 1 x Sunny Boy Storage - optionally 3.7/5.0/6.0 PV inverter 2 x Sunny Boy - optionally 3.0/3.6/4.0/5.0 Monitoring & Control - integrated SMA - backup controller - prepared for installation of either * SMA Sunny Home Manager 2.0 or * SMA Energy Meter Technical key data - Dimensions WxHxD (mm) approx. 448x622x161 - Weight approx. 12 kg - Protection class IP65 - Wall mounting, can be operated by laypersons