... pure sine wave 4.wide input:single phase 185~260VAC,three phase 323~418VAC 5. transfer time≤2.5ms from grid power to inverter ... )6. 0 ms transfer time from inverter to grid power7.CE,UL.ROHSHEPS Emergency ... 20kw, 25kw, 30kw, 40kw, 45kw, 60kw, 80kw, 100kw, 120kw, 200kw, 300kw. More technical details and commercial terms ... Quantity Number of Year(s) Used Condition Wave Soldering Machine FM-350 2 1.0 Good ...