Home / Standards / GB/T 5582-1993 GB/T 5582-1993 Abolished External insulation pollution classes of high-voltage electric power equipments 高压电力设备外绝缘污秽等级 Standard Type GBT ICS 29.080.10 CCS K48 Status 废止 Issue Date 1993-07-17 Implementation 1994-02-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A