GB/T 31466-2015Voltage ratings of electric vehicles high voltage electricity system (English PDF)
电动汽车高压系统电压等级
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
May 15, 2015
Implementation date
December 1, 2015
Scope
GB/T 31466-2015 is the English-translated version of 电动汽车高压系统电压等级.
GB/T 31466-2015 is the Chinese standard "Voltage ratings of electric vehicles high voltage electricity system". Its scope clause reads: This Standard specifies the DC voltage rating requirements for electric vehicles' high voltage system.
This Standard applies to pure electric vehicles and hybrid electric vehicles. Its clauses include terms and definitions. It was issued by the General Administration of Quality Supervision, Inspection and Quarantine on MAY 15, 2015 and took effect on DECEMBER 1, 2015.
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Document preview — GB/T 31466-2015
National Standard of the People's Republic of China
- ICS
- 43.080
- Classification
- T 47
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword3
- 1 Scope4
- 2 Normative references4
- 3 Terms and definitions4
- 4 Voltage rating requirements for electric vehicles high voltage electricity system5
- Reference7
Foreword
This Standard was drafted in accordance with the rules of the GB/T 1.1-2009.
1 Scope
This Standard specifies the DC voltage rating requirements for electric vehicles' high voltage system.
This Standard applies to pure electric vehicles and hybrid electric vehicles.
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 Standard.
GB/T 2900.41 Electrotechnical terminology - Primary and secondary cells and batteries
GB/T 2900.50 Electrotechnical terminology - Generation transmission and distribution of electricity - General
GB/T 19596-2004 Terminology of electric vehicles
3 Terms and definitions
Terms and definitions determined by GB/T 19596, GB/T 2900.41, GB/T2900.50 and the following ones are applicable to this document.
3.1 Power battery system
Electric vehicle power supply system consisted of one or more than one battery and the corresponding accessories (battery management system, high voltage circuit, low voltage circuit, thermal management equipment and mechanical assembly).
3.2 Electric machine and controller system
Drive and / or power generation units composed of motor [GB/T 19596-2004, definition 3.2.1.1] and motor controller [GB/T 19596-2004, definition 3.2.1.2].
Reference [1] GB/T 22068-2008 Automobile air conditioning electrically driven compressor assembly [2] GB/T 24347-2009 The DC/DC converter for electric vehicles […]
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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
Normative references
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Related Standards
GB/T 2900.41-2008 — Electrotechnical terminology -- Primary and secondary cells and batteries
GB/T 2900.50-2008 — Electrotechnical terminology -- Generation, transmission and distribution of electricity -- General
GB/T 7251.4-2026 — Low-voltage switchgear and controlgear assemblies - Part 4: Particular requirements for assemblies for construction sites (ACS)
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