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| International Standard Category: High voltage switchgear and controlgear |
GB/T 33981-2017 Standard practice for the measurement of sound pressure levels on high-voltage alternating current circuit-breakers
高压交流断路器声压级测量的标准规程 ;
| Category No.: | 29.130.10 | Valid Status: | valid |
| Issued Organization: | MOHURD and AQSIQ | Issued Date: | 2017-07-12 |
| Implemented Date: | 2018-2-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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