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GB/T 32620.1-2016 English PDF

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GB/T 32620.1-2016: Lead-acid batteries used for electric road vehicles -- Part 1: Technical condition
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GB/T 32620.1-2016499 Add to Cart 4 days Lead-acid batteries used for electric road vehicles -- Part 1: Technical condition Valid

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Basic data

Standard ID: GB/T 32620.1-2016 (GB/T32620.1-2016)
Description (Translated English): Lead-acid batteries used for electric road vehicles -- Part 1: Technical condition
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: K84
Classification of International Standard: 29.220.20
Word Count Estimation: 25,284
Date of Issue: 2016-02-24
Date of Implementation: 2016-09-01
Older Standard (superseded by this standard): GB/T 18332.1-2009
Regulation (derived from): National Standard Announcement No
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

GB/T 32620.1-2016: Lead-acid batteries used for electric road vehicles -- Part 1: Technical condition


---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Lead-acid batteries used for electric road vehicles - Part 1. Technical condition ICS 29.220.20 K84 National Standards of People's Republic of China Replace GB/T 18332.1-2009 Lead-acid battery for electric road vehicles Part 1. Technical conditions Part 1. Technicalcondition (IEC 61982-1.2012, Secondarybatteries(exceptlithium) Performanceandendurancetests, MOD) 2016-02-24 released.2016-09-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Administration issued

Content

Foreword III 1 Scope 1 2 Normative references 1 3 Terms, definitions, abbreviations and codes and classifications 1 3.1 Terms and Definitions 1 3.2 Abbreviations 2 3.3 Code 2 3.4 Classification 2 4 Requirements 2 4.1 Battery appearance, name, model, size, terminal polarity and quality 2 4.2 Capacity 3 4.3 Charge retention capacity 3 4.4 Cycle durability 3 4.5 Dynamic durability 3 4.6 Fast charging capability 3 4.7 Security 3 4.8 Peak power 3 4.9 Water loss 3 4.10 Vibration resistance 4 4.11 Cadmium 4 4.12 Driving simulation test of battery system performance 4 5 Test method 4 5.1 Test conditions 4 5.2 Battery appearance, name, model, size, terminal polarity and quality inspection 5 5.3 rated capacity test 5 5.4 Capacity test at different temperatures 6 5.5 Charge Retention Test 6 5.6 Cycle Durability Test 6 5.7 Dynamic durability test 6 5.8 Fast Charging Ability Test 8 5.9 Security 8 5.10 Peak Power Test 9 5.11 Water Loss Test 9 5.12 Vibration resistance test 10 5.13 Cadmium detection 10 6 Inspection rules 10 6.1 Inspection classification 10 6.2 Type inspection items and full test procedures 10 6.3 Decision Rule 10 6.4 Product Inspection Qualified Factory Document 10 7 Marking, packaging, transportation, storage 12 7.1 Mark 12 7.2 Packing 12 7.3 Transportation 12 7.4 Storage 12 7.5 Precautions for use 12 Appendix A (Normative) Test Simulation of Battery System Performance 14

Foreword

GB/T 32620 "Lead-acid batteries for electric road vehicles" is divided into two parts. --- Part 1. Technical conditions; --- Part 2. Product variety and specifications. This part is the first part of GB/T 32620. This part is drafted in accordance with the rules given in GB/T 1.1-2009. This part replaces GB/T 18332.1-2009 "Lead-acid batteries for electric road vehicles", compared with GB/T 18332.1-2009, the main The technical changes are as follows. --- The standard name was changed to "Lead-acid batteries for electric road vehicles - Part 1. Technical conditions" (see cover,.2009 edition) surface); --- Remove the "high rate discharge" requirements and test methods (2009 version 5.11, 6.7); --- Remove the "sealing reaction efficiency" requirements and test methods (2009 edition 5.11, 6.12); --- Remove the "exhaust valve action" requirements and test methods (2009 version 5.12, 6.13); ---Delete "product name, specification model and size" (2009 edition 4.2); ---Delete "terminal position" (2009 version 4.3); --- Add "acronyms" (see 3.2); --- Increase the "capacity at different temperatures" requirements and test methods (see 4.2.2, 5.4); --- Increase the "dynamic endurance" requirements and test methods (see 4.5, 5.7); --- Increase the "flame resistance of materials" requirements and test methods (see 4.7.2, 5.9.2); --- Increase the "water loss" requirements and test methods (see 4.9, 5.11); --- Increase the "cadmium element" requirements and test methods (see 4.11, 5.13); --- Increase the "driving simulation test of battery system performance" (see Appendix A); --- Increase the scope of application, including the "electric motorcycle battery" content (see Chapter 1,.2009 edition 1); ---Add and modify the "definition" content (see 3.1, Chapter 3 of the.2009 edition); ---Add and modify "capacity" requirements and test methods (see 4.2.1, 5.3); ---Modify "classification" (see 3.4,.2009 edition 4.1); --- Modify the "product name, specification model and size" requirements and inspection methods (see 4.1, 5.2,.2009 edition 5.1, 5.2, 5.3, 5.4 and 6.2, 6.3, 6.4); --- Modify the "security" content (see 4.7,.2009 version 5.13); ---Modify the "fast charging capability" test method (see 5.8,.2009 edition 6.11); --- Modify the "peak power" requirements and test methods (see 4.8, 5.10,.2009 edition 5.17, 6.18). This section uses the redrafting method to modify the use of IEC 61982-1.2012 "electrical road vehicle drive battery test parameters." The main differences between this part and IEC 61982-1.2012 are as follows. --- Rewritten according to China's standard rules; --- Modify the "scope" content (see Chapter 1); ---Modify "normative references" (see Chapter 2); --- Re-editing "terms, definitions, abbreviations and codes and classifications" (see Chapter 3); --- Increase the "battery appearance, name, model, size, terminal polarity and quality" requirements and test methods (see 4.1, 5.2); --- Increase the "circulation endurance" requirements and test methods (see 4.4, 5.6); --- Increase the "fast charging capacity" requirements and test methods (see 4.6, 5.8); --- Increase the "safety" requirements and test methods (see 4.7, 5.9); --- Increase the "water loss test" requirements and test methods (see 4.9, 5.11); --- Increase the "vibration resistance test" requirements and test methods (see 4.10, 5.12); --- Increase the "cadmium content" requirements and test methods (see 4.11, 5.13); --- Add the "Inspection Rules" section (see Chapter 6); --- Add the "Marking, Packaging, Transportation, Storage" section (see Chapter 7). This part was proposed by China Electrical Equipment Industry Association. This part is under the jurisdiction of the National Lead-acid Battery Standardization Technical Committee (SAC/TC69). This section drafted by. Shandong Shengyang Power Co., Ltd., Chaowei Power Co., Ltd., Anhui Honda Power Co., Ltd., Anhui Power Technology Co., Ltd., Zhejiang Gu Yue Power Co., Ltd., Shenyang Battery Research Institute, Zhejiang Lishang Energy Technology Co., Ltd., Fujian Asia Heng Power Technology Group Co., Ltd., Jiangsu Huafu Storage Energy New Technology Co., Ltd., Dongbin International (Wujiang) Battery Co., Ltd., Yangzhou Gold Happy Power Co., Ltd., Chongqing Yuxiang Battery Co., Ltd., Shengzhou Huawei Power Technology Co., Ltd., National Chemical Power Product Quality Supervision Supervise the inspection center. The main drafters of this section. Chen Yusong, Ma Jianping, Zhou Mingming, Fang Liping, Dong Jie, Cao Miagen, Qiao Fenghua, Zhang Xianyu, Zhu Minghai, Li Laichao, Dai Xiuling, Bai Qiang, Ke Zhimin, Jin Miao. The previous versions of the standards replaced by this section are. ---GB/T 18332.1-2001, GB/T 18332.1-2009. Lead-acid battery for electric road vehicles Part 1. Technical conditions

1 Scope

This part of GB/T 32620 specifies the technical requirements, test methods, inspection rules and signs of lead-acid batteries for electric road vehicles. Battery system performance in packaging, transportation and storage and driving conditions. This section applies to electric vehicles, electric tricycles, golf carts, tourist vehicles, electric motorcycles that use batteries as the main source of power. A lead-acid battery (hereinafter referred to as a battery) and a battery pack, which are used at a rated capacity of 32 Ah (including 32 Ah) or the like. This section does not apply to power-type batteries and battery packs for other purposes such as starters, electric bicycles, and traction.

2 Normative references

The following documents are indispensable for the application of this section. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 2408-2008 Determination of burning properties of plastics - Horizontal method and vertical method (IEC 60695-11-10..1999, IDT) GB/T 2900.41 Electrotechnical terminology primary battery and battery (GB/T 2900.41-2008, IEC 60050 (482)..2003, IDT) GB/T 32620.2-2016 Lead-acid batteries for electric road vehicles - Part 2. Product variants and specifications JB/T 11236-2011 Determination method of cadmium in lead-acid batteries 3 terms, definitions, abbreviations and codes and classification The following terms, definitions, abbreviations, codes and classifications as defined in GB/T 2900.41 apply to this document. 3.1 Terms and definitions 3.1.1 Lead-acid battery for vented electric road vehicles ventedlead-acidbatteriesforelectricroadvehicles The battery cover has one or more exhaust devices capable of precipitating gaseous products, acid mist filtered non-inline structure, internal and external pressure Inconsistent lead-acid batteries for electric road vehicles (referred to as. exhaust batteries). 3.1.2 Valve-controlled electric road vehicles with lead-acid batteries VRLAbatteriesforelectricroadvehicles A lead-acid battery for an electric road vehicle with an exhaust valve allows gas to escape when the internal pressure of the battery exceeds a predetermined value (abbreviation. valve-controlled Battery). Note. This battery or battery pack cannot normally add water or electrolyte. 3.1.3 Peak power peakpower The maximum power at which the terminal voltage of the battery drops to 2/3 of the open circuit value. 3.1.4 Standard ambient temperature ambientreferencetemperature The test was controlled at an ambient temperature of 25 ° C ± 2 ° C. 3.1.5 Dynamic discharge dynamicdischargeperformance Simplified acceleration, large current, constant current, small current and zero current when standing, and pulse mode, large current charge when braking Electric (or supplemental) to simulate the performance test method under vehicle use conditions. 3.1.6 Dynamic endurance test dynamicendurancetest The battery simulates the dynamic discharge of the vehicle and calculates the cumulative cycle that can be maintained when the actual capacity (Cda or Cdar) drops to 80% of the rated capacity. The durability test was carried out in number. 3.1.7 Battery system Distributed in different devices of the vehicle, including electrical circuits and electronic circuits such as control devices or contactors of single cells or battery packs system. 3.2 Abbreviations Hr --- hour rate (hourrate) BMS---battery management system (batterymanagementsystem) SOC---state of charge (stateofcharge) DST---dynamic stress test (dynamicstresstest) DOD---depth of discharge (depthofdischarge) 3.3 Code Cn ---3hr or 5hr rated capacity (n=3~5), the unit is Anshi (Ah); Ca ---3hr or 5hr actual capacity (a=3~5), the unit is Anshi (Ah); Cda---without 3 hr or 5 hr dynamic capacity (a=3~5), the unit is ampere (Ah); Cdar---3hr or 5hr dynamic capacity (a=3~5) with supplementary electricity, the unit is Anshi (Ah); In ---3hr or 5hr discharge current, the value is Cn/3 or Cn/5, the unit is ampere (A); Ida --- does not contain supplementary electric discharge current, the unit is ampere (A); Idar---containing supplementary electric discharge current in ampere (A); R --- battery capacity retention rate, the unit is %; Uf --- discharge termination voltage, 3hr value is 1.75V/monomer; 5hr value is 1.68V/monomer, the unit is volt (V); U --- Battery nominal voltage in volts (V). 3.4 Classification Class A---Lead-acid batteries for electric road vehicles with a capacity of 3 hr; Class B---In addition to the Class A, a lead-acid battery for a vented electric road vehicle of 5 hr capacity is used in part.

4 requirements

4.1 Battery appearance, name, model, size, terminal polarity and quality The appearance, name, model, size, terminal polarity and quality of the battery shall meet the following requirements. --- The appearance of the battery shall not be deformed and cracked, scratched and cleaned without acid, and the mark shall be clear; ---Battery name, model, size, terminal polarity and quality should meet the requirements of GB/T 32620.2-2016. 4.2 Capacity 4.2.1 Rated capacity When the battery is tested according to the 5.3 procedure, the actual capacity Ca, in the first capacity test, the vented battery should not be lower than 0.90Cn; the valve The controlled battery should be no less than 0.95Cn; the 10th discharge capacity or the previous discharge capacity should reach the rated Cn. 4.2.2 Capacity at different temperatures The battery shall be tested according to 5.4, and the discharge capacity at different temperatures shall be. ----20 ° C ± 1 ° C capacity is not less than 0.70 Cn; ---0 ° C ± 1 ° C capacity is not less than 0.90 Cn; ---45 ° C ± 1 ° C capacity is not less than 1.05Cn. 4.3 Charge retention The battery shall be tested according to 5.5 and the capacity retention rate R shall not be less than 85%. 4.4 Cycle durability The battery shall be tested according to 5.6 and the number of cycles shall not be less than 400 times. 4.5 Dynamic durability Battery test, the number of cycles should not be lower than. ---The test cycle does not contain supplementary electricity. The battery is tested according to 5.7.1, and the cycle is when the discharge capacity is 80 a of the initial capacity of the battery. The number of valve-controlled batteries should be no less than.200 times; the vented battery should be no less than 250 times. --- Test cycle with supplementary electricity, the battery is tested according to 5.7.2, until the discharge capacity is 80 ar of the initial capacity of the battery, The number of rings, the valve-controlled battery should be no less than.200 times; the vented battery should be no less than 250 times. 4.6 Fast charging capability The battery shall be tested according to 5.8 and the discharge capacity shall not be lower than 0.8Ca. 4.7 Security 4.7.1 Overcharge The valve-controlled battery shall be tested according to 5.9.1, and there shall be no leakage or other abnormal phenomena. 4.7.2 Flame retardancy of materials When the valve-controlled battery tank and cover are tested in accordance with 5.9.2, it shall comply with the HB level (horizontal level) of 8.4 of GB/T 2408-2008 and 9.4. V-0 (vertical level) requirements. Note. Other flame retardant levels may also be specified by both the supplier and the buyer. 4.8 Peak power The battery shall be tested according to 5.10, and the peak power Pmax of the battery shall not be less than 5 × U × Cn (W). 4.9 Water loss When the battery is tested according to 5.11, the battery mass loss shall not exceed 2.5g/Ah according to the rated capacity Cn. 4.10 Vibration resistance The battery shall be tested according to 5.12, the terminal voltage shall not be lower than the rated voltage, and the appearance shall not be abnormal such as leakage or deformation. 4.11 Cadmium When the battery is tested according to 5.13, the average content of cadmium in the battery shall not exceed 0.002% of the total mass. 4.12 Simulation test of battery system performance The driving simulation test of battery system performance shall comply with the requirements of Appendix A. Note. Used by battery manufacturers and vehicle manufacturers.

5 Test methods

5.1 Test conditions 5.1.1 Test equipment The current conversion speed of the dynamic test equipment (the time difference between two stable currents) from one steady state to another The interval should be less than or equal to 1 s. 5.1.2 Environmental conditions Unless otherwise specified, the test shall be at a temperature of 15 ° C to 35 ° C, a relative humidity of 25% to 85%, and an atmospheric pressure of 86 kPa to 106 kPa. In the context of the environment. 5.1.3 Electrical measurements 5.1.3.1 Instrument range The range of the meter used should be determined by the magnitude of the current and voltage being measured, ie the reading should be within the last third of the range. ---Voltage measurement The meter for measuring voltage shall have a voltmeter with an accuracy of not less than 0.5, and the internal resistance of the voltmeter shall be at least 1 kΩ/V. --- Current measurement The meter for measuring current should have an ammeter with an accuracy of not less than 0.5. Note. The above voltage and current can also be measured with other measuring instruments with the same accuracy. 5.1.4 Electrolyte density measurement The density meter for measuring the density of the electrolyte should have an appropriate range, the division value should not exceed 0.005 g/cm3, and the calibration accuracy of the density meter is Less should be 0.005g/cm3. 5.1.5 Temperature measurement The thermometer for measuring temperature should have an appropriate range, the division value should not be greater than 1 °C, and the calibration accuracy of the thermometer should not be lower than 2 ° C. 5.1.6 Time measurement The meter used for measuring time shall be indexed in hours, minutes and seconds and shall have an accuracy of at least ±1%. 5.1.7 Dimensional measurement Measuring tools for measuring the external dimensions of the battery should have an accuracy of more than 1 mm. 5.1.8 Quality Weighing Weighing instruments that weigh battery quality should have an accuracy of ±0.1% or more. 5.1.9 Pretreatment before the test 5.1.9.1 Battery sample When the battery sample is not specified, the test shall be carried out within 60 days after the battery is shipped. All batteries must be tested before the test. Fully charged. 5.1.9.2 Fully charged battery The battery should be charged as follows. a) Constant current charging (for vented batteries) The battery is charged at a temperature of 25 ° C ± 5 ° C, with a current of 0.75 In (A) to the average voltage of the single battery is 2.4V ± 0.1V After that, continue to charge with 0.25In (A) current, the battery cell voltage change is not more than 0.01V/h for 3 hours at the end of charging, or electricity When the solution density meets the manufacturer's specifications, the battery is considered to be fully charged. b) Constant voltage charging (for VRLA) In the environment where the temperature is 25 °C ± 5 °C, the current of 0.5In (A), the average voltage of the single battery is 2.45V ± 0.01V The constant voltage is continuously charged for 12h~18h, and the battery is considered to be fully charged. c) Fully charge as supplied by the manufacturer. 5.2 Battery appearance, name, model, size, terminal polarity and quality inspection 5.2.1 Appearance, name and model inspection Visually check the appearance, name, and model of the battery. 5.2.2 Dimensional inspection The battery size was measured with a gauge having an accuracy of 1 mm or more. 5.2.3 Terminal polarity test Check the polarity of the battery terminals with a voltmeter or reverse polarity meter that meets the accuracy. 5.2.4 Quality inspection Wipe the surface of the battery and weigh the battery with an instrument that meets the accuracy. 5.3 rated capacity test 5.3.1 After the battery is fully charged, it is allowed to stand for 1h~4h in the standard ambient temperature, and the battery is continuously discharged to the monomer storage with In(A) current. Terminates when the average battery voltage reaches Uf(V). 5.3.2 Measure and record the ambient temperature battery and terminal voltage at the beginning of discharge, and record every 30 minutes during discharge, at the end of discharge The measurement was performed once every 5 minutes, ......
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