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Chinese National Standard Category: Low voltage apparatus in general

English Title: Low-voltage surge protective devices - Part 22: Surge protective devices connected to telecommunications and signalling networks - Selection and application principles
Chinese Title: 低压电涌保护器 第22部分:电信和信号网络的电涌保护器(SPD) 选择和使用导则
Standard No.: GB/T 18802.22-2008
Category No.: K30
Issued by: AQSIQ, SAC
Issued on: 2008-12-31
Implemented on: 2009-11-1
Status: superseded
Superseded by:GB/T 18802.22-2019 Low-voltage surge protective devices -- Part 22: Surge protective devices connected to telecommunications and signalling networks --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
Superseded on:2020-7-1
Abolished on:2020-07-01
Superseding:
Word Count:40000 words
Similar Standards: GB/T 13539.1-2015   DB32/T 4363-2022   GB/T 23307-2023   GB/Z 43029-2023   GB/T 16935.1-2023   GB/T 30845.1-2023   GB/T 42710.2-2023   GB/T 42710.1-2023   GB/T 2099.3-2022   GB/T 14048.22-2022   GB/T 41993-2022   GB/Z 41909-2022   GB/Z 41912-2022   GB/T 10962-2022   GB/T 2099.1-2021   GB/T 30845.2-2021   GB/Z 40776-2021   GB/T 19334-2021   GB/T 40818-2021   GB/T 18802.32-2021  
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