Two type of phase clarified single and three phase, in three phase supply ph to ph voltage shall be approx. 415 to 440 Volt & for single phase voltage supply it would be 230 to 240 Volt. Six bridge pulse converter or full wave converter used three phase inverter and half wave converter used for single phase inverter.
Interested in your product and would like a quotation for 3 KWA with litinium battery backup and power grid connection. In detail for roof top alon with warranty.