GB/T 42148-2022
Railway application—Fixed installations—D.C measurement,control and protection devices (English Version)

Standard No.

GB/T 42148-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 42148-2022

Scope

This document specifies the technical requirements, test methods, inspection rules, signs, packaging, transportation and storage of DC protection, measurement and control devices for rail transit traction power supply systems. This document is applicable to the DC protection measurement and control device of rail transit traction power supply system (hereinafter referred to as "device").

GB/T 42148-2022 Referenced Document

• DL/T 478-2013 General technical requirements for relay protection and safety automatic devices
• GB/T 11287-2000 Electrical relays-Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment-Section one: Vibration tests (sinusoidal)
• GB/T 14537-1993 Shock and bump tests on measuring relays and protection equipment
• GB/T 14598.2-2011 Measuring relays and protection equipment. Part 1:Common requirements
• GB/T 14598.26-2015 Measuring relays and protection equipment.Part 26: Electromagnetic compatibility requirements
• GB/T 14598.27-2017 Measuring relays and protection equipment—Part 27：Product safety requirements
• GB/T 25890.1 Railway applications.Fixed installations.DC switchgear.Part 1:General
• GB/T 25890.7-2010 Railway applications.Fixed installations.DC switchgear.Part 7-1:Measurement,control and protection devices for specific use in d.c. traction systems.Application guide
• GB/T 25890.8 Railway applications.Fixed installations.DC switchgear.Part 7-2:Mearsurement、control and protection devices for specific use in d.c traction systems.Isolating current transducers and other current measuring devices
• GB/T 25890.9 Railway applications.Fixed installations.DC switchgear.Part 7-3:Mearsurement、control and protection devices for specific use in d.c traction systems.Isolating voltage transducers and other voltage measuring devices
• GB/T 4208 Degrees of protection provide by enclosure (IP code)
• GB/T 7261-2016 Basic test methods for relay protection and safety automatic devices

GB/T 42148-2022 history

• 2022 GB/T 42148-2022 Railway application—Fixed installations—D.C measurement,control and protection devices