ConventionalACtesttransformersareespeciallydesignedfortestingobjectsofmediumcapacitanceinthefactory.Thesesystemsareparticularlysuitedfortestsrequiringstablevoltageeveniftheloadchangesduringthetesting(he***ycorona,wet&pollutiontests)orwhentheloadisofinductivekind(inductivevoltagetransformers).Thepossibilitytostackseveralofthesetransformersallowstoreachveryhighvoltagesbykeepingareasonablefloorspace.TheMAXenergyis9.6MVA.Max.chargingvoltageis1200kV.)