... : 24 - 380VAC 3)control voltage:4-32VDC 4)Single-phase: DC to AC,or AC to AC,DC Our superiority1 ... high quality chip,the extension of the ptoducts life,and take the excellent quality as the center, we ... also take the mutual benefit and reciprocity as the fudamental point to make the golab ... , the staffs seniority at least have 3 years, and some are more than 10 years, which ensure the ...