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GB/T 16917.21-2008Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBO) Part 21:Applicability of the general rules to RCBO functionally independent of line voltage (English PDF)

家用和类似用途的带过电流保护的剩余电流动作断路器（RCBO）第21部分：一般规则对动作功能与电源电压无关的RCBO的适用性

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

June 19, 2008

Implementation date

June 1, 2009

Scope

GB/T 16917.21-2008 is the English-translated version of 家用和类似用途的带过电流保护的剩余电流动作断路器（RCBO）第21部分：一般规则对动作功能与电源电压无关的RCBO的适用性.

GB/T 16917.21-2008 is the Chinese standard "Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBO) Part 21:Applicability of the general rules to RCBO functionally independent of line voltage". Issued on 2008-06-19, in force from 2009-06-01.

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Document preview — GB/T 16917.21-2008

[Preview only]
1 Scope
2 Normative References
2.1 Terms
2.2 Symbols
3 Terms and Definitions

1 Foreword

GB/T 16917.21-2008 was issued by State Administration for Market Regulation; Standardization Administration of the PRC on 19 June 2008 and has been in force since 1 June 2009.

It is one of 2 parts of the GB/T 16917 series.

The GB/T prefix marks a recommended standard. It is not law in itself: it becomes binding when a contract names it, when a regulation or a mandatory standard refers to it, or when a producer declares conformity with it.

2 Scope Preview

GB/T 16917.21-2008 carries no ICS number and no Chinese Standard Classification code.

This catalogue holds 75,626 other GB/T standards.

Of the 47,415 GB/T standards that do carry an ICS number, 3,437 (7%) fall under ICS 77, in the field of metallurgy.

3 Where this standard sits

2 other standards in this catalogue cite it, among them GB 17466.24-2008, GB/T 17466.24-2017.

It is one part of the GB/T 16917 series, of which this catalogue holds 2 parts.

4 About this standard

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

English translation: about 15 pages (approximate)

5 Related standards

Other parts of this standard:

GB/T 16917.22-2008 — Part 22:Applicability of the general rules to RCBO functionally dependent of line voltage

6 Classification and status

Chinese Standard Classification (CCS): K 31

Prefix GB/T: recommended standard.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Cited by

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