Bulgaria – Instrument transformer – Доставка на токови измервателни трансформатори за Ср.Н. 20kV

Supply of current measuring transformers for Av.N. 20kV, with an estimated quantity for a period of one year, as follows: Current measuring transformer for Av.N. 20kV, with one secondary core with class 0.5S – 2x20/5A - 180 pieces; Current measuring transformer for Av.N. 20kV, with one secondary core with class 0.5S – 2x75/5A - 45 pieces; Current measuring transformer for Av.N. 20kV, with one secondary core with class 0.5S – 2x100/5A - 45 pieces; Current measuring transformer for Av.N. 20kV, with two secondary cores, of which the first core is with class 0.5S and the second core is with class 5P – 2x100/5/5A - 30 pieces.