... , it is really the first-class product. HT-HM series UPS be widely applied to the telecommunication, bank, stock ... over-loading balance, so as to reach 100% unbalanced load.8. Cold start9. Generator compatible10.Intelligent communication11. Perfect protection. ModelHTM ... sine wave on linePhase3phase+N+GInput power factor>0.8,>0.95RectifierNominal input voltage220/380VAC,230/400VAC,240/415VACRange± ...