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JB/T 2379-2016Metallic tube type electroheating elements (English PDF)

金属管状电热元件

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

January 15, 2016

Implementation date

June 1, 2016

Scope

JB/T 2379-2016 is the English-translated version of 金属管状电热元件.

JB/T 2379-2016 is the Chinese standard "Metallic tube type electroheating elements".

Its scope clause reads: This standard specifies the terms and definitions, product classification, technical requirements, test methods, inspection rules, as well as marking, packaging, transport and storage, ordering and supply of metallic tube type electroheating elements (hereinafter referred to as "elements").

This standard is applicable to metallic tube type electroheating elements with metallic tubes as cases. This standard is not applicable to tube type electroheating elements for daily and similar uses. Its clauses include terms and definitions.

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Document preview — JB/T 2379-2016

National Standard of the People's Republic of China

ICS: 25.180.10
Replacing: JB/T 2379-1993

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

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Product classification
4.1 Types and specifications
4.2 Designation
4.3 Main parameters
5 Technical requirements
5.1 Design requirements
5.2 Manufacturing requirements
5.3 Performance requirements
6 Test methods
6.1 General requirements
6.2 Lead tension test
6.3 Sealing test
6.4 X-ray inspection
6.5 Measurement of temperature rise time
6.6 Measurement of rated power
6.7 Measurement of leakage current
6.8 Measurement of insulation resistance
6.9 Dielectric strength test
6.10 On/off test
6.11 Overload test
6.12 Heat resistance test
7 Inspection rules
7.1 Acceptance type
7.2 End-of-manufacturing inspection
7.3 Type inspection
7.4 Others
8 Marking, packaging, transport and storage
9 Ordering and supply
9.1 Ordering documents
9.2 Special requirements
9.3 Basis for supply
9.4 Technical assurance

1 Scope

This standard specifies the terms and definitions, product classification, technical requirements, test methods, inspection rules, as well as marking, packaging, transport and storage, ordering and supply of metallic tube type electroheating elements (hereinafter referred to as "elements").

This standard is applicable to metallic tube type electroheating elements with metallic tubes as cases.

This standard is not applicable to tube type electroheating elements for daily and similar uses.

2 Normative references

The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.

GB/T 2900.23-2008 Electrotechnical terminology - Industrial electroheat

GB 5959.1-2005 Safety in electroheat installations - Part 1: General requirements

GB/T 10066.1-2004 Test methods for electroheat installations - Part 1: General

GB/T 10067.1-2005 Basic specifications for electroheat installations - Part 1: General

3 Terms and definitions

For the purposes of this document, the terms and definitions given in GB/T 2900.23-2008 and GB/T 10066.1-2004 as well as the following apply.

3.1 metallic tube type electroheating elements

electroheating element with a metallic tube as the case, an alloy heating wire as the heater, leads protruding from one end or both ends, and a dense magnesium oxide powder insulating medium filled in the metallic tube to fix the heating element

3.2 lead

conductive metallic part connected with the heater to connect the element with the power supply or another element

3.3 stretching length

L sum of the length of the straight and curved portions of the metallic tube on the element drawing, in millimeters (mm) […]

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Normative references

GB 5959.1-2005

Cited by

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Editions of JB/T 2379

Edition	Title	Revision	Status
JB/T 2379-2016	Metallic tube type electroheating elements	current edition	Current
JB/T 2379-1993	Metallic tube type electroheating elements	previous edition	Superseded

This page sells the current edition, JB/T 2379-2016. Earlier editions are listed for reference only.

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