GB/T 21414-2021Railway applications - Rolling stock - Protective provisions against electrical hazards (English PDF)

1 Scope

This document specifies the protection requirements for electrical hazards in the design and manufacture of electrical installations and equipment of rolling stock:

This document applies to rolling stock, externally powered road transport vehicles (such as trams), maglev vehicles and the above mentioned rolling stock device of:

This document does not apply to:

--- Mine railways in mines;

--- Railway lifting devices, mobile platforms and similar transport systems;

---cableway;

---Temporary facilities:

This document does not address the requirements of ground installations for protection from vehicle potentials:

2 Normative references

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

GB/T 4208-2017 Enclosure Protection Level (IP Code) (IEC 60529:2013, IDT)

GB/T 13870:1 Effects of Current on Humans and Livestock Part 1: General Part (GB/T 13870:1-2008,

IEC /T S60479-1:2005, IDT)

GB/T 16895:21-2020 Low-Voltage Electrical Installations Part 4-41: Safety Protection Electric Shock Protection (IEC 60364-4-41:

2017, IDT)

Note: There is no technical difference between the quoted content of GB/T 16895:21-2020 and the content of IEC 60364-4-41:2005:

GB/T 17045-2020 General Parts of Electric Shock Protective Devices and Equipment (IEC 61140:2016, IDT)

GB/T 18209:1 Machinery and electrical safety instructions, signs and operations - Part 1: Requirements for visual, auditory and tactile signals (GB/T 18209:1-2010,IEC 61310-1:2007,IDT)

GB/T 28026:1-2018 Electrical safety, grounding and return of rail transit ground installations - Part 1: Electric shock protection measures (IEC 62128-1:2013, MOD)

GB/T 28027 Rail transit power supply system and rolling stock operation matching (GB/T 28027-2011, IEC 62313:2009,

MOD)

GB/T 32350:1 Rail Transit Insulation Coordination Part 1: Basic Requirements Clearances and Creepage Distances for Electrical and Electronic Equipment

Off (GB/T 32350:1-2015, IEC 62497-1:2010, MOD)

3 Terms, Definitions and Abbreviations

3:1 Terms and Definitions

The following terms and definitions apply to this document:

GB/T 24338.4 | GB/T 24338.1 | GB/T 21561.3 | GB/T 21413.4 | GB/T 21413.3 | […]