GB 43069-2023Safety requirements for mine cable (English PDF)

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part

1.Structure and Drafting Rules of Standardization Documents" Drafting. Please note that some content in this document may be subject to patents. The publisher of this document assumes no responsibility for identifying patents. This document is proposed and managed by the State Mine Safety Supervision Bureau. Safety technical requirements for mining cables

1 Scope

GB 43069-2023 is the Chinese national standard on safety requirements for mine cable, in the field of electrical engineering. It carries no /T suffix, which in the Chinese system means compliance is mandatory: a product or a practice within its scope has to meet it to be lawfully made, sold or carried out in China. It was issued on 8 September 2023 by the State Administration for Market Regulation; Standardization Administration of China, and has been in force since 1 April 2025. Classification: ICS 29.060.20, CCS K13. This page is published from the official record of the standard held by the Chinese standards administration: the identification, the dates, the classification and the issuing body are taken from there. The clause text, the tables and the numeric limits are in the document itself, which is delivered complete in English translation.

This document specifies the classification and identification, technical requirements, inspection rules, transportation and storage requirements of mining cables, and describes the corresponding tests. method. This document is applicable to underground coal mines, underground metal and non-metal mines and other occasions where the rated voltage U0/U is 8.7kV/10kV and Design, manufacture, testing and laying of the following rubber sheathed flexible cables, power cables, control cables and communication cables. This document does not apply to open pit mining cables.

2 Normative reference documents

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, the dated quotations For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document.

GB/T 2900.10 Electrical terminology cable

GB/T 3048.4 Test methods for electrical properties of wires and cables Part

4 Conductor DC resistance test

GB/T 3048.5 Test methods for electrical properties of wires and cables Part

5 Insulation resistance test

GB/T 3048.8 Electrical performance test methods for wires and cables Part 8: AC voltage test

GB/T 3048.12 Electrical performance test methods for wires and cables Part

12 Partial discharge test

GB/T 3048.13 Test methods for electrical properties of wires and cables Part

13 Impulse voltage test

GB/T 3956 Cable conductors

GB/T 7113.2-2014 Insulated hoses Part