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International Standard Category: Substations. Surge arresters

GB/T 18802.21-2016    Low-voltage surge protective devices―Part 21: Surge protective devices connected to telecommunications and signaling networks―Performance requirements and testing methods
低压电涌保护器 第21部分:电信和信号网络的电涌保护器(SPD) 性能要求和试验方法 ;
Category No.:29.240.10 Valid Status:valid
Issued Organization:AQSIQ and MOH Issued Date:2016-02-24
Implemented Date:2016-9-1 Abolished Date:
Superseded Standard.: Superseded Date:
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