High-voltage switchgear and controlgear, Part 4: Handling procedures for sulphur hexafluoride (SF6) and its mixtures
高压开关设备和控制设备第4部分:六氟化硫(SF6)及其混合物的处理程序
Adopts IEC 62271-4:2013 to provide procedures for handling of SF6 during installation, commissioning, normal and abnormal operations, and disposal at the end-of-life of high-voltage switchgear and controlgear.