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Standard Insuued on: 2004-10 |
Category No.: | JB | Valid Status: | superseded |
Issued Organization: | 全国防爆电机分标委会 | Issued Date: | 2004-10-20 |
Implemented Date: | 2005-4-1 | Abolished Date: | |
Superseded Standard.: | JB/T 7565.4-2015 Specification of flameproof three-phase asynchronous motor. Part 4-YB3 series flameproof(Ex d II CT1~T4)three-phase asynchronous motor(frame size 63 to 355) |
Superseded Date: | 2016-3-1 |
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