This standard specifies the general requirement of traction battery system for electric vehicles.
This standard is applicable to the traction battery system for electric vehicles.
2 Normative References
The following documents for the application of this standard are essential. Any dated reference, just dated edition applies to this standard. For undated references, the latest edition (including any amendments) applies to this standard.
GB 2893 Safety Colours
GB 2894-2008 Safety Signs and Guideline for the Use
GB 4208-2008 Degrees of Protection Provided by Enclosure (IP Code)
GB 21966 Safety of Primary and Secondary Lithium Cells and Batteries during Transport
GB/T 2423.1-2008 Environmental Testing for Electric and Electronic Products - Part 2: Test methods Tests A: Cold
GB/T 2423.2-2008 Environmental Testing for Electric and Electronic Products - Part 2: Test Methods - Tests B: Dry Heat
GB/T 2423.3-2006 Environmental Testing for Electric and Electronic Products - Part 2: Testing Method Test Cab: Damp Heat Steady State
GB/T 2423.5-1995 Environmental Testing for Electric and Electronic Products Part 2: Test Methods Test Ea and Guidance: Shock
GB/T 2423.10-2008 Environmental Testing for Electric and Electronic Products - Part 2: Test Methods - Test Fc: Vibration (Sinusoidal)
GB/T 2423.17-2008 Environmental Testing for Electric and Electronic Products - Part 2: Test Method - Test Ka: Salt Mist
GB/T 5013.1 Rubber Insulated Cables of Rated Voltages Up to and Including 450/750 V - Part 1: General Requirements
GB/T 5023.1 Polyvinyl Chloride Insulated Cables of Rated Voltages Up to and Including 450/750V - Part 1: General Requirements
GB/T 18384.1-2001 Electric Vehicles - Safety Specification - Part 1: On-board Energy Storage
GB/T 18384.2-2001 Electric Vehicles - Safety Specification - Part 2: Functional Means and Protection against Failures
GB/T 18384.3-2001 Electric Vehicles - Safety Specification - Part 3: Protection of Persons against Electric Hazards
GB/T 18455-2010 Package Recycling Marking
GB/T 18487.1-2001 Electric Vehicle Conductive Charging System - Part 1: General Requirements
GB/T 19596 Terminology of Electric Vehicles
GB/T 19666 Flame Retardant and Fire Resistant Wires and Cables General
GB/T 20234.1 Connection Set of Conductive Charging for Electric Vehicles - Part 1: General Requirements
GB/T 20234.2 Connection Set of Conductive Charging for Electric Vehicles - Part 2: AC Charging Coupler
GB/T 20234.3 Connection Set of Conductive Charging for Electric Vehicles - Part 3: DC Charging Coupler
GB/T 27930 Communication Protocols between Off-board Conductive Charger and Battery Management System for Electric Vehicle
GB/T 31467.3-2015 Lithium-ion Traction Battery Pack and System for Electric Vehicles - Part 3: Safety Requirements and Test Methods
GB/T 31486-2015 Electrical Performance Requirements and Test Methods for Traction Battery of Electric Vehicle
QC/T 413 Basic Technical Conditions for Electric Equipment of Vehicle
QC/T 417.1 Wire Harness Connector for Vehicle - Part 1: Definition - Test Methods and General Performance Requirements
QC/T 417.3 Wiring Harness Connector for Vehicle - Part 3: Dimension and Special Requirements of Single-wire Connector
QC/T 417.4 Wiring Harness Connector for Vehicle - Part 4: Dimension and Special Requirements of Multi-wire Connector
QC/T 742 Lead-acid Batteries for Electric Road Vehicles
QC/T 897 Technical Specification of Battery Management System for Electric Vehicles
QC/T 990 Zinc-air Batteries for Electric Road Vehicle
3 Terms and Definitions
For the purposes of this standard, the terms and definitions given in GB/T 19596 and the following apply.
3.1
traction battery
assembly used for holding storage battery, battery management module and relevant auxiliary components, and including the following functions: mechanical connection, electrical connection and protection; hereinafter referred to as "battery box"
3.2
traction battery pack
unit generally including battery module, battery management module (excluding BCU), battery box and corresponding accessories and capable of obtaining electric energy and outputting electric energy externally
3.3
swapping traction battery pack
battery pack which can be installed into electric vehicles in a short time (generally not exceeding 5min) by labor power or machinery assistance and the holding battery can be charged in the case of off-board
3.4
traction battery system
energy storage device composed of one or more battery packs and corresponding accessories (management system, high voltage circuit, low voltage circuit, heat management equipment and mechanical assembly, etc.)
