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International Standard Category: Substations. Surge arresters

GB/T 18802.22-2019    Low-voltage surge protective devices -- Part 22: Surge protective devices connected to telecommunications and signalling networks -- Selection and application principles
低压电涌保护器 第22部分:电信和信号网络的电涌保护器 选择和使用导则 ;
Category No.:29.240.10 Valid Status:valid
Issued Organization:SAMR, SAC Issued Date:2019-12-10
Implemented Date:2020-7-1 Abolished Date:
Superseded Standard.: Superseded Date:
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