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JB/T 12233-2015Mineral insulated electric heater (English PDF)

铠装电加热器

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

April 30, 2015

Implementation date

October 1, 2015

Scope

JB/T 12233-2015 is the English-translated version of 铠装电加热器.

JB/T 12233-2015 is the Chinese machinery industry standard covering mineral insulated electric heater. 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 12233-2015

National Standard of the People's Republic of China

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

1 Scope
2 Normative references
3 Terms and definitions
4 Types of construction and model
4.1 Types of construction
4.2 Model
5 Design, installation and use under special conditions
5.1 Flammable atmosphere
5.2 Pressure medium
5.3 Toxic and harmful medium
5.4 Food processing or eating utensils
5.5 Installation and use
6 Raw materials and parts
6.1 Mineral insulated heating cable
6.2 Cold end cable
6.3 Connector
6.4 Terminator
6.5 Power supply cord
7 Technical requirements
7.1 Appearance quality
7.2 Dimensions
7.3 Insulation resistance
7.4 Rated power
7.5 Integrity of the protective tube
7.6 Leakage current
7.7 Insulation withstand voltage performance
7.8 Making and breaking capability
7.9 Overload capability
8 Inspection methods
8.1 Inspection of the appearance quality
8.2 Dimensional inspection
8.3 Insulation resistance inspection
8.4 Rated power inspection
8.5 Inspection of the integrity of the protective tube
8.6 Leakage current inspection
8.7 Inspection of the insulation withstand voltage performance
8.8 Inspection of the making and breaking capability
8.9 Inspection of the overload capability
9 Inspection rules
9.1 Classification of inspection
9.2 Type inspection
9.3 Factory inspection
10 Nameplate, packaging and delivery
10.1 Nameplate
10.2 Packaging
10.3 Delivery
Figure 1 Examples of the six types of construction of the mineral insulated electric heater
Figure 2 Example of the construction of the B type mineral insulated electric heater
Figure 3 Example of a typical connector
Figure 4 Example of a typical terminator
Figure 5 Circuit diagram of the leakage current measurement at room temperature
Figure 6 Circuit diagram of the leakage current measurement at working temperature
Table 1 Insulation resistance at the different working temperatures
Table 2 Inspection items and their order

Document data

Chinese classification (CCS): N05.

Estimated length of the Chinese original: 14,179 words.

3 Terms and definitions

4 Types of construction and model

5 Design, installation and use under special conditions

6 Raw materials and parts

7 Technical requirements

8 Inspection methods

9 Inspection rules

10 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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