Home / Standards / GB/T 6553-2024 GB/T 6553-2024 Active Electrical insulating materials used under severe ambient conditions—Test methods for evaluating resistance to tracking and erosion 严酷环境条件下使用的电气绝缘材料 评定耐电痕化和蚀损的试验方法 Standard Type GBT ICS 29.035.01;17.220.99 CCS K 15 Status 现行 Issue Date 2024-08-23 Implementation 2025-03-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A