Home / Standards / GB/Z 30556.9-2025 GB/Z 30556.9-2025 Active Electromagnetic compatibility—Installation and mitigation guidelines—Part 9: System-level susceptibility assessments for HEMP and HPEM 电磁兼容 安装和减缓导则 第9部分:HEMP和HPEM的系统级敏感度评估 Standard Type GBZ ICS 33.100.20 CCS L06 Status 现行 Issue Date 2025-12-03 Implementation N/A Responsible Dept 国家标准委 Drafting Unit N/A