Home / Standards / GB/T 28819-2023 GB/T 28819-2023 Active Aluminium alloy enclosures for gas-filled high-voltage switchgear 充气高压开关设备用铝合金外壳 Standard Type GBT ICS 29.130.10 CCS K 43 Status 现行 Issue Date 2023-12-28 Implementation 2024-07-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A