1 Scope
This part of GB/T 32620 specifies technical requirements, test methods, inspection rules, marking, packaging, transport and storage of lead-acid batteries used for electric road vehicles as well as battery system performance in driving status.
This part is applicable to lead-acid batteries (hereinafter referred to as battery) and battery pack with rated power larger than or equal to 32 Ah used for electric vehicles, electro-tricycles, golf carts, tourist cars, electric motorcycles, etc. with battery as the main power source.
This part is not applicable to power battery and battery pack used for start, electric moped, traction and the like.
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 2408-2008 Plastics - Determination of Burning Characteristics - Horizontal and Vertical Test (IEC 60695-11-10:1999,IDT)
GB/T 2900.41 Electrotechnical Terminology - Primary and Secondary Cells and Batteries (GB/T 2900.41-2008, IEC 60050 (482): 2003, IDT)
GB/T 32620.2-2016 Lead-acid Batteries Used for Electric Road Vehicles - Part 2: Kinds of Products and Specifications
JB/T 11236-2011 Determination Method for Cadmium in Lead-acid Battery
3 Terms, Definitions, Abbreviations, Codes and Classification
For the purposes of this document, terms, definitions, abbreviations, codes and classifications given in GB/T 2900.41 as well as the followings apply.
3.1 Terms and Definitions
3.1.1
vented lead-acid batteries for electric road vehicles
lead-acid batteries for electric road vehicles (vented battery for short) whose lid has one or more air exhausting device capable of releasing gaseous product, with the acid mist passing through non air-vented structure and inside and outside pressures inconsistent
3.1.2
Foreword i
1 Scope
2 Normative References
3 Terms, Definitions, Abbreviations, Codes and Classification
3.1 Terms and Definitions
3.2 Abbreviation
3.3 Codes
3.4 Classification
4 Requirements
4.1 Battery Appearance, Name, Model, Dimension, Terminal Polarity and Quality
4.2 Capacity
4.3 Charge Retention
4.4 Cycle Endurance
4.5 Dynamic Endurance
4.6 Rapid Charging Capability
4.7 Safety
4.8 Peak Power
4.9 Water Loss
4.10 Vibration Resistance
4.11 Cadmium
4.12 Driving Simulation Test for Battery System Performance
5 Test Methods
5.1 Test Conditions
5.2 Inspection of Battery Appearance, Name, Model, Dimensions, Terminal Polarity and Quality
5.3 Rated Capacity Test
5.4 Capacity Tests at Different Temperatures
5.5 Charge Retention Test
5.6 Cycle Endurance Test
5.7 Dynamic Endurance Test
5.8 Rapid Charging Capability Test
5.9 Safety
5.10 Peak Power Test
5.11 Water Loss Test
5.12 Vibration Resistance Test
5.13 Testing of Cadmium
6 Inspection Rules
6.1 Inspection Classification
6.2 Type Inspection Items and Test Procedures for All the Items
6.3 Judgment Rules
6.4 Delivery Document for Product Inspection Conformity
7 Marking, Packaging, Transport and Storage
7.1 Marking
7.2 Packaging
7.3 Transport
7.4 Storage
7.5 Application Cautions
Annex A (Normative) Driving Simulation Test for Battery System Performance
