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GB/T 34130.21-2017 PDF English

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GB/T 34130.21-2017: Power-track systems -- Part 21: Particular requirements for power-track systems intended for wall and ceiling mounting
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GB/T 34130.21-2017150 Add to Cart Auto, 9 seconds. Power-track systems -- Part 21: Particular requirements for power-track systems intended for wall and ceiling mounting Valid

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GB/T 34130.21-2017: Power-track systems -- Part 21: Particular requirements for power-track systems intended for wall and ceiling mounting


---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT34130.21-2017
GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 29.120.20 K 30 Powertrack Systems – Part 21. Particular Requirements for Powertrack Systems Intended for Wall and Ceiling Mounting (IEC 61534-21.2014, MOD) Issued on: JULY 31, 2017 Implemented on: FEBRUARY 01, 2018 Issued by. General Administration of Quality Supervision, Inspection and Quarantine; Standardization Administration of PRC.

Table of Contents

Foreword ... 4 1 Scope ... 6 2 Normative References ... 6 3 Terms and Definitions ... 6 4 General Requirements ... 7 5 General Notes on Tests ... 7 6 Ratings ... 7 7 Classification ... 8 8 Marking and Documentation ... 8 9 Construction ... 9 10 Clearances, Creepage Distances and Solid Insulation ... 9 11 Protection against Electric Shock ... 9 12 Terminals and Terminations ... 9 13 Screws, Current Carrying Parts and Connections ... 9 14 Mechanical Strength ... 9 15 Insulation Resistance Test and Dielectric Strength Test ... 11 16 Normal Operation... 11 17 Temperature Rise ... 11 18 Short-Circuit Protection and Short-Circuit Withstand Strength ... 11 19 Resistance to Heat... 12 20 Fire Hazard ... 12 21 External Influences ... 12 22 Electromagnetic Compatibility ... 12

Foreword

GB/T 34130 Powertrack Systems consists of the following parts. --- Part 1. General Requirements; --- Part 21. Particular Requirements for Powertrack Systems Intended for Wall and Ceiling Mounting; --- Part 22. Particular Requirements for Powertrack Systems Intended for on Flor and under Floor Installation. This Part belongs to Part 21 of GB/T 34130. This Part was drafted as per the rules specified in GB/T 1.1-2009. This Part adopts the re-drafting method to modify and use IEC 61534-21.2014 Powertrack Systems – Part 21. Particular Requirements for Powertrack Systems Intended for Wall and Ceiling Mounting. The technical differences and causes between this Part and IEC 61534-21.2014 are as follows. --- For the Normative References, this part has made adjustment against the technical differences, so that adapt to the technical conditions of China; the adjustment is mainly reflected in the Clause 2 “Normative References”; the specific adjustments are as follows.  Use GB/T 34130.21-2017 Powertrack Systems – Part 1. General Requirements (IEC 61534-1.2014, MOD) to replace IEC 61534-1.2011. This Part has made the following editorial changes. --- Delete the notes in the IEC 61534-21.2014 that apply to other countries and regions; such as Note to 14.2.102; --- Since China has not adopted the standard of IEC 61534-21.2006, delete Annex AA “Additional Test Requirements for PT Systems already Complying with IEC 61534-21.2006”. This Part was proposed by China Electrical Equipment Industrial Association. This Part shall be under the jurisdiction of National Technical Committee for Standardization of Electrical Accessories (SAC/TC 67). Drafting organizations of this Part. China National Electric Apparatus Research Powertrack Systems - Part 21. Particular Requirements for Powertrack Systems Intended for Wall and Ceiling Mounting

1 Scope

This Clause of GB/T 34130.1-2017 is applicable after the following modification. 1.1 This sub-clause of GB/T 34130.1-2017 is modified as. This Part of GB/T 34130 specifies the particular requirements and tests for powertrack systems (PT systems) intended for mounting on walls and/or ceiling. This Part is applicable to the PT systems intended for mounting on walls and ceilings. They may be installed flush or semi-flush, surface mounted, suspended or spaced away from the surface using fixing devices.

2 Normative References

The following documents are essential to the application of this document. For the dated documents, only the versions with the dates indicated are applicable to this document; for the undated documents, only the latest version (including all the amendments) are applicable to this document. Clause 2 of GB/T 34130.1-2017 Powertrack Systems – Part 1. General Requirements (IEC 61534-1.2014, MOD) is applicable.

3 Terms and Definitions

For the purposes of this document, the terms and definitions given in GB/T 34130.1- 2017 and the following apply. 3.101 Wall PT system PT system which is suitable for mounting on a vertical surface or a vertical structure directly or with the use of fixing devices. 3.102 Ceiling PT system ......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
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