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| Chinese National Standard Category: Special machine |
| English Title: | Method of test for reliability of three-phase induction motors for crane and metallurgical application |
| Chinese Title: | 起重及冶金用三相异步电动机可靠性试验方法 |
| Standard No.: | GB/T 21975-2008 |
| Category No.: | K26 |
| Issued by: | AQSIQ; SAC |
| Issued on: | 2008-6-13 |
| Implemented on: | 2009-3-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 7000 words |
| Similar Standards: | DB32/T 4487-2023 GB/T 4796-1984 GB/T 21972.2-2023 GB/T 21972.3-2023 GB/T 21972.1-2023 GB/T 21968-2020 GB/T 21967-2020 GB/T 21971-2020 GB/T 30143-2013 GB/T 21972.3-2013 GB/T 21972.2-2012 JB/T 6738-2011 JB/T 4271-2011 JB/T 8956-2011 JB/T 11154-2011 JB/T 10104-2011 JB/T 7596-2010 JB/T 8954-2010 JB/T 10221-2010 GB/T 22671-2008 |
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