Inverter Sunny Tripower Core1 3 phase is manufactured by the world's leading brand SMA (Germany), is the world's first stand-alone inverter series for rooftop PV systems and ground PV. This is the 3rd generation product of SMA that has been successfully applied and opened the revolution of commercial inverter with innovative design in the world. Product installation is up to 60% faster than commercial inverters, greatly reducing time and cost.