Document Details |
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| Name of Department/Committee : | ETD 15 | ||||
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| Document Number : | ETD 15 ( 25587) | ||||
| Document Title [English] : | Rotating Electrical Machines Part 9 Noise Limits | ||||
| Document Title [Hindi] : | -- | ||||
| Document Type : | Revision | ||||
| Language : | English | ||||
| Priority : | 3 | ||||
| ICS Code : | 29.260.20 | ||||
| Date of Project Approval : | 22-03-2024 | ||||
| Standards to be Revised : |
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| Standards to be Superseded : |
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Classification Details |
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| Group : | Electrical Switchgear and Other Electrical Products/Accessories |
| Sub Group : | Motors, Winding Wires and Accessories |
| Sub Sub Group : | Motors, Generators & Turbines |
| Aspects : | Methods of tests |
| Risk : | Low |
| Certification : | Not Certifiable |
| Short Commom Man's Title : | |
| ITCHS Code : | |
| Ministry : |
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| Sustainable development Goals : |
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| Degree of Equivalence : | Identical under dual numbering |
| Identical/Equivalent Standards : | IEC 60034-9:2021 |
| Organization Type: | IEC |
| Sl.No. | Synosis Points | |
| 1 | This standard specifies test methods for the determination of sound power level of rotating electrical machines and specifies maximum A-weighted sound power levels for factory acceptance testing of network-supplied, rotating electrical machines in accordance with lEC 60034-1, having methods of cooling according to lEC 60034-6 and degrees of protection according to lEC 60034-5, and having the following characteristics: - standard design, either AC or DC, without additional special electrical, mechanical, or acoustical modifications intended to reduce the sound power level - rated output from 1 kW (or kVA) up to and including 5 500 kW (or kVA) - rated speed not greater than 3 750 min–1 | |
Timeline Details |
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Stages |
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| Sl. No. |
Stage | Date of Occurence | Remarks | Circulated to | Files |
| 1 | Generation of Document Number | 22-03-2024 | ------- | ||
| 2 | P-Draft | 08-05-2024 | Covering letter generated | ------- | |
| 3 | P-Draft | 08-05-2024 | Duration : 25 Days Remarks : Committee approved on 22 march 2024 |
ETD 15, | ------- |
| 4 | Skipped to W-Draft | 09-07-2024 | Stage-Changed | ------- | |
| 5 | WC Draft | 09-07-2024 | Duration : 30 Days Submitted for HOD approval |
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| 6 | WC Draft | 09-07-2024 | WC approved by HOD |
ETDC ETD 15, | ------- |