Use | Material | Rated voltage [kV] | Rated current [A] | Rated short-time current [kA] | Rated dynamic current [kA] | Rated impulse voltage [kV] | Rated short-circuit time [s] | Weight [kg] | Manufacturer | Marking | Rated frequence [Hz] |
---|---|---|---|---|---|---|---|---|---|---|---|
ČD (Czech Railways) | Fe Zn, Cu, plastic | 25 | 2000 | 20 | 50 | 200 | 3 | 55 | DRIBO | FTr -1B PIU with separate insulated earthing switch | 50 |