GB/T 46532-2025Energy measurement devices on board urban rail transit vehicles (English PDF)

1 Scope

This document specifies the usage conditions, device composition and requirements, technical requirements, and testing methods for onboard energy metering devices in urban rail transit vehicles.

Laws, inspection rules, marking, packaging, transportation and storage.

This document applies to the design, manufacture, and inspection of onboard power metering devices for urban rail transit vehicles with DC power supply systems.

2 Normative references

The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included.

For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies.

This document.

GB/T 191 Pictorial Symbols for Packaging and Storage

GB/T 1402 Voltage of Traction Power Supply System for Rail Transit

GB/T 4208-2017 Degrees of protection provided by enclosures (IP code)

GB/T 13384 General Technical Requirements for Packaging of Mechanical and Electrical Products

GB/T 21413.1 Electrical equipment for rail transit locomotives and rolling stock - Part 1.General operating conditions and general rules

GB/T 24338.4 Electromagnetic compatibility of rail transit - Part 3-2.Locomotive and rolling stock equipment

GB/T 25119-2021 Electronic devices for rail transit locomotives and rolling stock

GB/T 28029.4 Rail Transit Electronic Equipment - Train Communication Network (TCN) - Part 2-3.TCN Communication Protocol

GB/T 28029.9 Rail transit electronic equipment - Train communication network (TCN) - Part 3-1.Multifunction vehicle bus (MVB)

GB/T 28029.10 Rail Transit Electronic Equipment - Train Communication Network (TCN) - Part 3-2.Multifunctional Vehicle Bus (MVB) Consistency Testing

GB/T 28029.12 Rail Transit Electronic Equipment - Train Communication Network (TCN) - Part 3-4.Ethernet Assembly Network (ECN)

GB/T 32347.1 Environmental conditions for rail transit equipment - Part 1.Locomotive and rolling stock equipment

GB/T 32350.1 Railway Transportation - Insulation Coordination - Part 1.Basic Requirements - Clearances and Creepage Distances for Electrical and Electronic Equipment

GB/T 44639.1-2024 Electrical power measurement system for rail transit trains - Part 1.General principles

GB/T 44639.2-2024 Electrical energy measurement system for rail transit trains - Part 2.Electrical energy measurement

CJ/T 416 Fire Protection Requirements for Urban Rail Transit Vehicles

IEC 61375-2-8 Rail transport electronic equipment - Train communication network (TCN) - Part 2-8.TCN conformance testing (IEC -

3 Terms and Definitions

The following terms and definitions apply to this document.