Our pure sine wave inverter, solar inverter(without inbuilt solar charge controller), power range 1kw-8kw, 12v-48vdc input, 220/230/240vac 50/60hz output, with good quality and very competitive cost, which can be used for inverter-battery backup system, also can be applied in solar PV power system. This order is from ourUzbekistancustomer, they purchased 30pcs of this model inverters (1kw-8kw) for their project testing. Welcome more customers to make inquiry and cooperation.