GB/T 30556.7-2014
ActiveElectromagnetic compatibility―Installation and mitigation guidelines―Degrees of protection provided by enclosures against electromagnetic disturbances (EM code)
电磁兼容 安装和减缓导则 外壳的电磁骚扰防护等级（EM编码）
Application Summary AI generated
This standard specifies the levels of protection (EM codes) that enclosures provide against electromagnetic disturbances, defining performance criteria for shielding effectiveness. It is applied in the design, testing, and procurement of electronic equipment enclosures across industries such as telecommunications, industrial control, and medical devices to ensure electromagnetic compatibility (EMC) in installation environments.
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GB/Z 18039.5-2003
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GB/Z 17625.6-2003
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