CENELEC
Project
| Reference | EN 60027-3:2007 |
|---|---|
| Title | Letter symbols to be used in electrical technology - Part 3: Logarithmic and related quantities, and their units |
| Project Number | 20777 |
| Abstract/Scope | Applies to logarithmic quantities and units. Quantities that can be expressed as the logarithm of a dimensionless quantity, such as the ratio of two physical quantities of the same kind, can be regarded and treated in different ways. In many cases, differences do not affect practical treatment. |
| Status |
Published
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Status
| Current Stage code | 6060 |
|---|---|
| Current Stage code date | 2007-01-05 |
| Current Stage code deadline | 2007-12-01 |
| Deadline date for vote |
Legal
| Directive(s) | |
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| Mandate(s) | |
| Order Voucher |
Details
| IEC Technical Body | IEC/TC 25 |
|---|---|
| Reference Document | IEC 60027-3:2002 (EQV) |
| ICS | 01.060 - Quantities and units 01.075 - Character symbols |
| Keywords | Letter; Symbol; Logarithmic quantity |
| Note | Supersedes HD 60027-3:2004 |
| A-Deviation(s) | |
| Special National Condition(s) |
Environment
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Clause
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Categories - Aspects
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Product Life Cycle
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Information
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History
Implementation Dates
| date of Ratification (DOR) (1) | 2006-12-01 |
|---|---|
| date of Availability (DAV) (2) | 2007-01-05 |
| date of Announcement (DOA) (3) | 2007-06-01 |
| date of Publication (DOP) (4) | 2007-12-01 |
| date of Withdrawal (DOW) (5) | - |
Relations
| Supersedes | |
|---|---|
| Superseded by | |
| Normative reference (6) | ISO 31-0:1992 ISO 31-2:1992 ISO 31-7:1992 ISO 31-11:1992 ISO/IEC 2382-16:1996 HD 60027-2:2003 |
(1) Date of ratification (dor) date when the Technical Board notes the approval of an EN (and HD for CENELEC), from which time the standard may be said to be approved
(2) Date of availability (dav) date when the definitive text in the official language versions of an approved CEN/CENELEC publication is distributed by the Central Secretariat
(3) Date of announcement (doa) latest date by which the existence of an EN (and HD for CENELEC), a TS or a CWA has to be announced at national level
(4) Date of publication (dop) latest date by which an EN has to be implemented at national level by publication of an identical national standard or by endorsement
(5) Date of withdrawal (dow) latest date by which national standards conflicting with an EN (and HD for CENELEC) have to be withdrawn
(6) This list of normative references is purely indicative. The only official list of normative reference is the list of the published standard.
