Specification of technical grade sulphur hexafluoride (SF<sub>6</sub>) and complementary gases to be used in its mixtures for use in electrical equipment— 18 стр.
High-voltage switchgear and controlgear. Guide to IEC 62271-100, IEC 62271-1 and other IEC standards related to alternating current circuit-breakers— 384 стр.
Railway applications. Fixed installations. Particular requirements for alternating current switchgear. Circuit-breakers with nominal voltage above 1 kV— 28 стр.