... transformer series5) FY current (voltage) transformer load box series6) Primary (secondary ) test lead of transformerystem characteristics1) regulation mode manual regulation2) rated capacity 5kVA ... range 3kV,6kV,10kV,15kV,20kV,35kV,110kV,220kV5) standard transformer accuracy grade grade 0.01,0.02,0.05( specific ...