JB/T 10181.32-2014Calculation of the current rating of electric cables - Part 32: Operating conditions - Economic optimization of power cable size (English PDF)
电缆载流量计算 第32部分：运行条件相关 电力电缆截面的经济优化选择
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
May 6, 2014
Implementation date
October 1, 2014
Scope
JB/T 10181.32-2014 is the English-translated version of 电缆载流量计算 第32部分：运行条件相关 电力电缆截面的经济优化选择.
JB/T 10181.32-2014 is a recommended Chinese machinery industry standard on the calculation of the current rating of electric cables, and as Part 32 it treats operating conditions and the economic optimization of power cable size.
The method it sets out is the one used to select the economic cross-section of a conductor, and its field of application is that optimization of power cable cross-section in relation to operating conditions.
The document is declared identical to IEC 60287-3-2-1995. It carries the Chinese classification K13 and the international classification 29.060.20. Among the standards it quotes are IEC 60228, IEC 60287-1-1, IEC 60287-2-2 and IEC 60853-1.
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Document preview — JB/T 10181.32-2014
National Standard of the People's Republic of China
- ICS
- 29.060.20
- Replacing
- JB/T 10181.6-2000
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 1 Scope
- 2 Normative references
1 Foreword
JB/T 10181.32-2014 was issued by MIIT on 6 May 2014 and has been in force since 1 October 2014.
It is one of 11 parts of the JB/T 10181 series.
2 Scope
This standard is a recommended Chinese machinery industry standard on the calculation of the current rating of electric cables, and as Part 32 it treats operating conditions and the economic optimization of power cable size. The method it sets out is the one used to select the economic cross-section of a conductor, and its field of application is that optimization of power cable cross-section in relation to operating conditions. The document is declared identical to IEC 60287-3-2-1995. It carries the Chinese classification K13 and the international classification 29.060.20. Among the standards it quotes are IEC 60228, IEC 60287-1-1, IEC 60287-2-2 and IEC 60853-1.
3 Normative references
JB/T 10181.32-2014 cites the following standards, which apply in full or in part through the references made to them in its clauses.
IEC 60228
IEC 60287-1-1
IEC 60287-2-1
IEC 60287-2-2
IEC 60853-1
IEC 60853-2
IEC 60853-3
4 About this standard
Issued by: MIIT
English translation: about 19 pages
5 Related standards
Other parts of this standard:
JB/T 10181.1-2000 — Part 1: Current rating equations (100% load factor) and calculation of losses - Section 1: General
JB/T 10181.3-2000 — Part 2: Thermal resistance Section 1: Calculation of thermal resistance
JB/T 10181.4-2000 — Part 2: Thermal resistance - Section 2: A method for calculating reduction factors for groups of cables in free air protected from solar radiation
JB/T 10181.5-2000 — Part 3: Sections on operating conditions Section 1: Reference operating conditions and selection of cable type
JB/T 10181.6-2000 — Part 3: Sections on operating conditions Section 2: Economic optimization of power cable size
JB/T 10181.11-2014 — Electric Cables - Calculation of the Current Rating - Part 11: Current Rating Equations (100% Load Factor) and Calculation of Losses - General
JB/T 10181.12-2014 — Electric Cables - Calculation of the Current Rating - Part 12: Current Rating Equations (100% Load Factor) and Calculation of Losses-Sheath Eddy Current Loss Factor for Two Circuits in Flat Formation
JB/T 10181.21-2014 — Electric Cables - Calculation of the Current Rating - Part 21: Thermal Resistance - Calculation of Thermal Resistance
JB/T 10181.22-2014 — Electric Cables - Calculation of the Current Rating - Part 22: Thermal Resistance - A Method for Calculating Reduction Factors for Groups of Cables in Free Air, Protected from Solar Radiation
JB/T 10181.31-2014 — Electric Cables - Calculation of the Current Rating - Part 31: Sections on Operating Conditions - Reference Operating Conditions and Selection of Cable Type
6 Classification and status
International classification (ICS): 29.060.20
Prefix JB/T: recommended standard.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 19 pages — is available in the English PDF.
Referenced standards
Normative references
IEC 60228 · IEC 60287-1-1 · IEC 60287-2-1 · IEC 60287-2-2 · IEC 60853-1 · IEC 60853-2 · IEC 60853-3
Similar standards
Editions of JB/T 10181.32
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 10181.32-2014 | Calculation of the current rating of electric cables - Part 32: Operating conditions - Economic optimization of power cable size | current edition | Current |
| JB/T 10181.6-2000 | Calculation of the current rating of electric cables - Part 32: Operating conditions - Economic optimization of power cable size | previous edition | Superseded |
This page sells the current edition, JB/T 10181.32-2014. Earlier editions are listed for reference only.
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Related Standards
JB/T 10181.31-2014 — Electric Cables - Calculation of the Current Rating - Part 31: Sections on Operating Conditions - Reference Operating Conditions and Selection of Cable Type
JB/T 10181.22-2014 — Electric Cables - Calculation of the Current Rating - Part 22: Thermal Resistance - A Method for Calculating Reduction Factors for Groups of Cables in Free Air, Protected from Solar Radiation
JB/T 10181.21-2014 — Electric Cables - Calculation of the Current Rating - Part 21: Thermal Resistance - Calculation of Thermal Resistance
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JB/T 10181.32-2014
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