Product DetailsSunmax 2000/3000/4000/5000 series are string type solar inverters for home grid connected solar generation systems. The Sunmax 1.5-5Kw series products are both reliable and good looking, have excellent technical characteristics and can be installed either indoors or outdoors.High Efficiency:The maximum efficiency of the inverter is up to 97.6%.Single MPPTTransfomer-less designWide range of MPPT voltageSafe?The units have built-in leakage current monitoring devices.Units use thin-film capacitors ensuring better product performance.IP65 protection classOptional DC switchFlexible?indoor and outdoor installation optionMultilingual LCD display for the user to selectHanging design makes installation easy.RS485 integrated interface and the Bluetooth communication module makes the units convenient for monitoring