ABB_ Indoor Supporting Current Transformers TPU 6x.xx

The TPU 6x.xx transformers are cast in epoxy resin and designed for insulation voltages up to 25 kV. The 24 kV version has the same dimensions as the 25 kV. The transformers are manufactured in conformity with dimensions stated hereunder. The TPU 6x.xx transformers are designed as singgle-turn or multi-turn versions, with one transformer ratio or with double ratio having the possibility to be reconnectable on the primary or on the secondary side. Technical data : Highest voltage for equipment [ kV] 24 up to 25 Power frequency test voltage, 1 min. [ kV] 50 up to 55 Lighting impulse test voltage [ kV] up to 125 Rated primary current [ A] 10 - 3200 Rated short-time thermal current [ kA] 2 up to 100… 1s Burdens, classes [ VA/ cl] 5-30 / 0.2-5 / 5P ; 10P ( acc. to other param. - Ith) Reconnectable ( primary till 400-800 A) primary. or secondary Electrical standards : IEC, DIN, BS, GOST, ANSI. etc.