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| Chinese National Standard Category: Electric rotating machinery in general |
| English Title: | Insulation specification for variable frequency adjustable speed definite purpose converter-fed three-phase induction motors |
| Chinese Title: | 变频调速专用三相异步电动机绝缘规范 |
| Standard No.: | GB/T 21707-2018 |
| Category No.: | K20 |
| Issued by: | SAMR and SAC |
| Issued on: | 2018-06-07 |
| Implemented on: | 2019-1-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | GB/T 21707-2008 Insulation specification for variable frequency adjustable speed definite purpose converter-fed three-phase induction motors |
| Word Count: | 7500 words |
| Similar Standards: | GB 4706.20-1988 GB 4706.26-1991 GB 4706.24-1991 JB/T 3140-1982 JB/T 5888-1991 CNCA 01C-013-2007 GB 9926-1988 T/CI 173-2023 GB 4706.19-1988 GB 13232-1991 GB 4706.28-1992 GB/T 4720-1984 GB/T 29326-2023 GB/Z 43036-2023 GB/T 7409.4-2023 GB/Z 20833.5-2023 GB/T 13958-2022 GB/T 21205-2022 GB/T 25292-2022 GB/T 997-2022 |
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