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| Chinese National Standard Category: Traction substation |
| English Title: | Railway application—Fixed installations—Technical specification for current protection of medium voltage power supply system based on digital communication |
| Chinese Title: | 轨道交通 地面装置 基于数字通信的中压供电系统电流保护技术规范 |
| Standard No.: | GB/T 42149-2022 |
| Category No.: | S81 |
| Issued by: | SAMR; SAC |
| Issued on: | 2022-12-30 |
| Implemented on: | 2023-7-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 7000 words |
| Similar Standards: | TB 1425-1982 GB/T 42149-2022 TB/T 3517-2018 GB/T 28428-2012 TB/T 2824-2008 TB/T 3159-2007 TB/T 2938-1998 TB/T 2805-1997 TB/T 2806-1997 TB/T 1651-1996 TB/T 2501-1994 TB/T 2281-1991 |
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