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| Chinese National Standard Category: Hygiene, safety and labor protection |
| English Title: | Designation of phase differences by hour numbers in three-phase AC systems |
| Chinese Title: | 三相交流系统相位差的钟时序数标识 |
| Standard No.: | GB/T 18891-2024 |
| Category No.: | K09 |
| Issued by: | SAMR; SAC |
| Issued on: | 2024-4-25 |
| Implemented on: | 2024-11-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | GB/T 18891-2009 Identification by hour numbers of the phase conductors of 3-phase electric systems |
| Word Count: | 6500 words |
| Similar Standards: | T/CETA 5-2023 DB32/T 4094-2021 GB/T 4706.123-2024 GB/T 4706.124-2024 GB/T 4706.91-2024 GB/T 4208-2017/XG1-2024 GB/T 34924-2024 GB/T 18891-2024 GB/T 9089.3-2023 GB 19517-2023 GB/T 43028-2023 DB4403/T 84.2-2023 GB/T 9089.2-2023 DL/T 2616-2023 GB/T 17285-2022 GB/T 41997.3-2022 GB/T 41997.2-2022 GB/T 41997.1-2022 GB/T 25296-2022 GB/T 41092-2021 |
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