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GB/T 42324-2023Cable glands for electrical installations (English PDF)

电气装置用电缆密封头

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Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

March 17, 2023

Implementation date

October 1, 2023

Scope

GB/T 42324-2023 is the English-translated version of 电气装置用电缆密封头.

GB/T 42324-2023 is the Chinese standard "Cable glands for electrical installations".

Its scope clause reads: This document specifies the marking, structure, mechanical performance, electrical performance and test requirements of cable glands: This document applies to complete cable glands supplied by the manufacturer or the distributor responsible for placing the product on the market: This document does not apply to cable glands for mineral insulated cables: This document applies to cable glands whose inlet threads are connection threads according to IEC 60423: This document may also be used as a guide for cable glands with inlet threads of other types:. Its clauses include terms and definitions.

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Document preview — GB/T 42324-2023

National Standard of the People's Republic of China

ICS: 29.120.10
Classification: K 65

Issued by: State Administration for Market Regulation, China National Standardization Administration

Preface
1 Scope
2 Normative references
3 Terms and Definitions
4 General requirements
5 General conditions of the test
6 categories
7 Signs and Documentation
8 structure
9 mechanical properties
10 Electrical performance
11 Electromagnetic Compatibility
12 External influences
13 Fire Effects
Appendix A (Normative) Particular requirements for cable glands for electrical installations with NPT inlet threads
Appendix B (informative) Test sequence

1 Scope

This document specifies the marking, structure, mechanical performance, electrical performance and test requirements of cable glands:

This document applies to complete cable glands supplied by the manufacturer or the distributor responsible for placing the product on the market:

This document does not apply to cable glands for mineral insulated cables:

This document applies to cable glands whose inlet threads are connection threads according to IEC 60423:

This document may also be used as a guide for cable glands with inlet threads of other types:

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text: Among them, dated references

For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document:

GB/T 2411-2008 Determination of indentation hardness (Shore hardness) of plastics and hard rubber using a durometer (ISO 868:2003, IDT)

GB/T 3505-2009 Product Geometric Specifications (GPS) Surface Structure Profiling Terms, Definitions and Surface Structure Parameters (ISO 4287:1997, IDT)

GB/T 4208-2017 Enclosure protection level (IP code) (IEC 60529:2013, IDT)

GB/T 5169:11 Fire hazard tests for electrical and electronic products - Part 11: Basic test methods for glow wire/hot wire Ignition of finished products

Hot wire flammability test method (GWEPT) (GB/T 5169:11-2017, IEC 60695-2-11:2014, IDT)

GB/T 10125 Artificial atmosphere corrosion test Salt spray test (GB/T 10125-2021, ISO 9227:2017, MOD)

GB /Z 40825-2021 General Coordination of Electrical Accessories (IEC TR61916:2017, MOD)

IEC 60423:2007 External diameter of conduits for electrical installations and threads of conduits and fittings for conduit systems for cable management (Conduit

Note: GB/T 17194-1997 Electrical Conduit - Outer Diameter of Conduit for Electrical Installation and Thread of Conduit and Fittings (IEC 423:1993, eqv)

3 Terms and Definitions

The following terms and definitions apply to this document:

3:1 cable gland cablegland

A device designed to allow cables, flexible cables or insulated conductors to enter an enclosure and provide sealing and retention: The device also provides other

Functions such as grounding, bonding, insulation, cable protection, strain relief or a combination of the above functions:

3:2 entry thread entrythread

The threaded part of a cable gland intended to be attached to an enclosure or equipment:

GB/T 4343.2 | GB/T 3883.311 | JB/T 10772 | GB/T 47117 | GB/T 47113 | […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 44 pages — is available in the English PDF.

Referenced standards

Normative references

ISO 868 · ISO 4287 · IEC 60529 · GB/T 5169 · IEC 60695 · ISO 9227 · IEC 60423 · IEC 423

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