... : SVC-500VA -- SVC-90KVA available APPLICATION:Computer,Duplicator,Test equipment,lighting appliance,TV sets, Medicaltreatment equipment,Communication system etc. MAIN FUNCTION:1 ... V Frequency: 50Hz/60HzUasage area: computer, copy machine,testing equipments, lighting equipments, TV equipments, medical equipments, communicating equipments, industrial automation etc ...