JB/T 12234-2015Mineral insulated heating cables (English PDF)
铠装加热电缆
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
April 30, 2015
Implementation date
October 1, 2015
Scope
JB/T 12234-2015 is the English-translated version of 铠装加热电缆.
JB/T 12234-2015 is the Chinese machinery industry standard covering mineral insulated heating cables. It was issued on 30 April 2015 and has been in force since 1 October 2015, as a first edition.
The document is under the responsibility of the Ministry of Industry and Information Technology. This page is published from the official record of the 2015 edition.
The figures, limits and tables the standard contains are those of the document itself, delivered in full with the English translation.
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Document preview — JB/T 12234-2015
National Standard of the People's Republic of China
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 1 Scope
- 2 Terms and definitions
- 3 Construction, dimensions and model
- 3.1 Construction and dimensions
- 3.2 Model
- 4 Raw materials
- 4.1 Protective tube
- 4.2 Heating wire
- 4.3 Mineral insulant
- 5 Technical requirements
- 5.1 Appearance quality
- 5.2 Dimensions and limit deviations
- 5.3 Resistance per metre and permissible deviation
- 5.4 Insulation resistance
- 5.5 Integrity of the protective tube
- 5.6 Leakage current
- 5.7 Insulation withstand voltage performance
- 5.8 Bending radius
- 6 Test methods
- 6.1 Inspection of the appearance quality
- 6.2 Dimensional inspection
- 6.3 Inspection of the resistance per metre
- 6.4 Insulation resistance inspection
- 6.5 Inspection of the integrity of the protective tube
- 6.6 Leakage current inspection
- 6.7 Inspection of the insulation withstand voltage performance
- 6.8 Bending radius inspection
- 7 Inspection rules
- 7.1 Classification of inspection
- 7.2 Type inspection
- 7.3 Factory inspection
- 8 Mode of supply, nameplate, packaging and delivery
- 8.1 Mode of supply
- 8.2 Nameplate
- 8.3 Packaging
- 8.4 Delivery
- Annex A (informative) Examples of typical mineral insulated heating cables
Document data
Chinese classification (CCS): N05.
Estimated length of the Chinese original: 15,164 words.
2 Terms and definitions
3 Construction, dimensions and model
4 Raw materials
5 Technical requirements
6 Test methods
7 Inspection rules
8 Mode of supply, nameplate, packaging and delivery
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
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