HD 245.4 S1:1987
(Main)Letter symbols to be used in electrical technology - Part 4: Symbols for quantities to be used for rotating electrical machines
Letter symbols to be used in electrical technology - Part 4: Symbols for quantities to be used for rotating electrical machines
Contains letter symbols for quantities related to rotating electrical machines. Concerns dimensional characteristics as well as performance under different operating conditions.
Formelzeichen für die Elektrotechnik - Teil 4: Formelzeichen für drehende elektrische Maschinen
Symboles littéraux à utiliser en électrotechnique - Partie 4: Symboles des grandeurs relatives aux machines électriques tournantes
Contient des symboles littéraux pour les grandeurs applicables aux machines électriques tournantes. Concerne autant leur dimensionnement que leur fonctionnement sous différents régimes.
Letter symbols to be used in electrical technology - Part 4: Symbols of quantities to be used for rotating electrical machines
General Information
- Status
- Withdrawn
- Publication Date
- 09-Oct-1987
- Technical Committee
- CLC/SR 25 - Quantities and units, and their letter symbols
- Drafting Committee
- IEC/TC 25 - IEC_TC_25
- Parallel Committee
- IEC/TC 25 - IEC_TC_25
- Current Stage
- 9960 - Withdrawal effective - Withdrawal
- Start Date
- 01-Oct-2010
- Completion Date
- 01-Oct-2010
Relations
- Effective Date
- 29-Jan-2023
- Effective Date
- 09-Feb-2026
- Effective Date
- 03-Feb-2026
- Effective Date
- 03-Feb-2026
- Effective Date
- 03-Feb-2026
- Effective Date
- 03-Feb-2026
- Effective Date
- 03-Feb-2026
Frequently Asked Questions
HD 245.4 S1:1987 is a standardization document published by CLC. Its full title is "Letter symbols to be used in electrical technology - Part 4: Symbols for quantities to be used for rotating electrical machines". This standard covers: Contains letter symbols for quantities related to rotating electrical machines. Concerns dimensional characteristics as well as performance under different operating conditions.
Contains letter symbols for quantities related to rotating electrical machines. Concerns dimensional characteristics as well as performance under different operating conditions.
HD 245.4 S1:1987 has the following relationships with other standards: It is inter standard links to EN 60027-4:2007, CR 13840:2000, EN 61310-2:2008, EN 60034-1:2004, EN 61310-2:1995, EN 60034-1:1998, EN 60034-22:1997. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
HD 245.4 S1:1987 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
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