BS EN 62271-201. High-voltage switchgear and controlgear. AC solid-insulated enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV
BS EN 62271-201. High-voltage switchgear and controlgear. AC solid-insulated enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV