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| International Standard Category: Substations. Surge arresters |
GB/T 18802.351-2019 Components for low-voltage surge protective devices—Part 351:Performance requirements and test methods for telecommunications and signalling network surge isolation transformers (SIT)
低压电涌保护器元件 第351部分：电信和信号网络的电涌隔离变压器（SIT）的性能要求和试验方法 ;
| 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| Superseded Standard.: | Superseded Date: |
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