Inverter products are mainly divided into four categories, that is, centralized inverter (mainly used in large ground power stations, power range of 250KW-10MW), distributed inverter (mainly used in complex large ground power stations, power range of 1MW-10MW), cluster inverter (mainly used in household, small industrial and commercial distributed and ground power stations, etc. Power range 1.5KW-250KW) and micro inverter (mainly used in small power stations such as household use, power range of 200W-1500W).