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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Status: | superseded |
Superseded by: | GB/T 18802.22-2019 Low-voltage surge protective devices -- Part 22: Surge protective devices connected to telecommunications and signalling networks --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Superseded on: | 2020-7-1 |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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