KS C IEC 61000-5-7-2020 电磁兼容性(EMC)第5-7部分:安装和缓解指南 - 外壳防止电磁干扰提供的防护等级(EM代码)
Electromagnetic compatibility(EMC) — Part 5-7: Installation and mitigation guidelines — Degrees of protection provided by enclosures against electromagnetic disturbances(EM code)