 |
Chinese Classification
Professional Classification
ICS Classification
Latest
Value-added Services
|
| 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| Superseded by: | |
| Superseded on: | |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: |
| Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886 |
| Copyright: Beijing COC Tech Co., Ltd. 2008-2020 |