GB/T 34130.21-2017 PDF English
US$150.00 · In stock · Download in 9 secondsGB/T 34130.21-2017: Power-track systems -- Part 21: Particular requirements for power-track systems intended for wall and ceiling mounting Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedureStatus: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivery | Name of Chinese Standard | Status |
| GB/T 34130.21-2017 | English | 150 |
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Power-track systems -- Part 21: Particular requirements for power-track systems intended for wall and ceiling mounting
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GB/T 34130.21-2017: 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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