GB/T 42148-2022 English PDF

US$509.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 42148-2022: Railway application - Fixed installations - D. C. measurement, control and protection devices
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 42148-2022	509	Add to Cart	5 days	Railway application - Fixed installations - D. C. measurement, control and protection devices	Valid

Similar standards

TB/T 3111   GB/T 28026.2   GB/T 28026.1   

Basic data

Standard ID: GB/T 42148-2022 (GB/T42148-2022)
Description (Translated English): Railway application - Fixed installations - D. C. measurement, control and protection devices
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: S80
Classification of International Standard: 29.280
Word Count Estimation: 26,265
Date of Issue: 2022-12-30
Date of Implementation: 2023-07-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

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

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 29.280 CCSS80 National Standards of People's Republic of China Rail transit ground installation DC protection measurement and control device Railway application-Fixed installations-DC measurement, controlland Posted on 2022-12-30 2023-07-01 implementation State Administration for Market Regulation Released by the National Standardization Management Committee

table of contents

Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Abbreviations 1 5 Technical requirements 2 5.1 Working environment conditions 2 5.2 Environmental conditions for storage and transportation 2 5.3 Special conditions of use 2 5.4 Rated electrical parameters 2 5.5 Accuracy and Variation 3 5.6 Insulation performance 4 5.7 Mechanical properties 4 5.8 Electromagnetic Compatibility 5 5.9 DC power influence 5 5.10 Continuous power-on 5 5.11 Structure and Appearance 6 5.12 Security Protection 6 6 Functional requirements 6 6.1 Basic functional requirements 6 6.2 Communication function 7 6.3 Protection function 7 6.4 Control function requirements 9 6.5 Functional Requirements for Analog Acquisition 9 6.6 Functional Requirements for Digital Quantity Acquisition 9 7 Test method 10 7.1 Test conditions 10 7.2 Insulation performance test 10 7.3 Function test 10 7.4 Environmental test 11 7.5 Mechanical performance test 11 7.6 Electromagnetic compatibility performance test 11 7.7 DC power supply influence test 15 7.8 Continuous energization test 16 7.9 Structural and visual inspection 16 7.10 Safety protection test 16 8 Inspection rules 16 8.1 Inspection classification 16 8.2 Factory inspection 16 8.3 Type inspection 17 8.4 Inspection items 17 9 Labeling, packaging, transportation and storage 17 10 Product accompanying documents 17 Reference 18

foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules for Standardization Documents" drafting. Please note that some contents of this document may refer to patents. The issuing agency of this document assumes no responsibility for identifying patents. This document is proposed by the State Railway Administration. This document is under the jurisdiction of the National Rail Transit Electrical Equipment and System Standardization Technical Committee (SAC/TC278). This document is drafted by. China Railway Electrification Survey and Design Research Institute Co., Ltd., China Railway Eryuan Engineering Group Co., Ltd., Tianjin Kai Fafa Electric Co., Ltd., China Railway Electrification Bureau Group Co., Ltd., Beijing Sifang Relay Automation Co., Ltd., Guodian Nari Technology Co., Ltd., China Shipbuilding Corporation No. 712 Research Institute. The main drafters of this document. Wang Shuhe, Wang Litian, Chen Jigang, Song Jinchuan, Li Ming, Zhu Haitao, Li Gang, Wang Jing. Rail transit ground installation DC protection measurement and control device

1 Scope

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

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 4208 enclosure protection level (IP code) GB/T 7261-2016 Basic test methods for protective relays and automatic safety devices GB/T 11287-2000 Electrical relays Part 21.Measuring vibrations, shocks, bumps and earthquakes of relays and protective devices Test part 1.Vibration test (sinusoidal) GB/T 14537-1993 Measuring relays and protective devices shock and bump test GB/T 14598.2-2011 Measuring relays and protective devices Part 1.General requirements GB/T 14598.26-2015 Measuring relays and protective devices - Part 26.Requirements for electromagnetic compatibility GB/T 14598.27-2017 Measuring relays and protective devices - Part 27.Product safety requirements GB/T 25890.1 Rail Transit Ground Installation DC Switchgear Part 1.General GB/T 25890.7-2010 Rail Transit Ground Installations DC Switchgear Part 7-1.Special for DC Traction Power Supply System Application guide for measurement, control and protection devices GB/T 25890.8 Rail Transit Ground Installations DC Switchgear Part 7-2.Special Measurement for DC Traction Power Supply System, Control and protection devices isolate current transducers and other current measuring equipment GB/T 25890.9 Rail Transit Ground Installations DC Switchgear Part 7-3.Special Measurement for DC Traction Power Supply System, Control and protection devices isolate voltage transmitters and other voltage measurement equipment DL/T 478-2013 General Technical Conditions for Relay Protection and Safety Automatic Devices DL/T 860 (all parts) Electric automation communication network and system

3 Terms and Definitions

The terms and definitions defined in GB/T 25890.1 and DL/T 478-2013 apply to this document.

4 Abbreviations

The following abbreviations apply to this document. ......

Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 42148-2022_English be delivered?

Answer: Upon your order, we will start to translate GB/T 42148-2022_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 42148-2022_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 42148-2022_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.