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QB/T 2946-2020Motor and controller used for electric bicycles (English PDF)

电动自行车用电动机及控制器

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

August 31, 2020

Implementation date

January 1, 2021

Scope

QB/T 2946-2020 is the English-translated version of 电动自行车用电动机及控制器.

QB/T 2946-2020 — Motor and controller used for electric bicycles

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Document preview — QB/T 2946-2020

National Standard of the People's Republic of China

Classification: Y 14
Replacing: QB/T 2946-2008

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the product classification, general regulations, requirements, test methods, inspection rules and signs, packaging, transportation and storage of electric bicycle motors (including motors with reducers) and controllers. This standard applies to electric bicycle motors (hereinafter referred to as "motors") and controllers specified in QB/T 1714.

Document data

Chinese classification (CCS): Y14.

Estimated length of the Chinese original: 23,242 words.

Supersedes the earlier edition QB/T 2946-2008.

Standards quoted by this document

GB/T 755-2019; GB/T 2423.5; GB/T 2423.10; GB/T 2423.22; GB/T 2828.1; GB/T 2829; GB/T 4208-2017; GB/T 5171.1-2014; GB/T 5169.11; GB/T 5169.16; GB 14023; JB/T 8139; QB/T 1714; QB/T 1802; QB/T 1883

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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

JB/T 11339-2012Technical specification for use of valve-regulated sealed lead-acid batteries for electric-assisted bicycles

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