CLC/TC 17AC
| Projekta Nr. | EN 62271-112:2013 |
|---|---|
| Nosaukums | IEC 62271-112:2013 applies to a.c. high-speed earthing switches designed for indoor and outdoor installation and for operation at service frequencies of 50 Hz and 60 Hz on systems having voltages of 550 kV and above. High-speed earthing switches described in this standard are intended to extinguish the secondary arc remaining after clearing faults on transmission lines by the circuit-breakers. |
| Reģistrācijas numurs (WIID) | 47979 |
| Darbības sfēra | IEC 62271-112:2013 applies to a.c. high-speed earthing switches designed for indoor and outdoor installation and for operation at service frequencies of 50 Hz and 60 Hz on systems having voltages of 550 kV and above. High-speed earthing switches described in this standard are intended to extinguish the secondary arc remaining after clearing faults on transmission lines by the circuit-breakers. |
| Statuss | Atcelts |
| ICS grupa | 29.130.10 29.130.99 |