... ≤Uin, UO≤110V: AC1000V;3.110V ≤Uin, UO≤220V: AC1500V;4.Uin, UO≥220V: AC2000V, 1m,5Ma.Insulating Resistance:I/P -O ... meters, electric locomotives, computer control, power automation, etc.Remark:Various dimensions and other output can be ordered according to your requirements. DC uninterruptible power supply