GB 19521.11-2005 PDF English
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| GB 19521.11-2005 | English | 105 |
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GB 19521.11-2005: Safety code for inspection of hazardous properties for dangerous goods of lithium batteries
---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GB19521.11-2005
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 13.300
C 66
Safety Code for Inspection of Hazardous Properties
for Dangerous Goods of Lithium Batteries
Issued on. OCTOBER 19, 2005
Implemented on. MAY 01, 2006
Issued by. General Administration of Quality Supervision, Inspection and
Quarantine of the People's Republic of China;
Standardization Administration of the People's Republic of China.
Table of Contents
Foreword... 3
1 Scope... 4
2 Normative References... 4
3 Terms and Definitions... 4
4 Requirements... 7
5 Tests... 8
6 Inspection Rules... 14
Foreword
Chapter 4 and Chapter 5 in this standard are mandatory and the rest are voluntary.
This standard is not equivalent to the "UN Recommendations on the Transport of Dangerous
Goods--Model Regulation" (Thirteenth revised edition) and the "UN Recommendations on
the Transport of Dangerous Goods--Manual of Tests and Criteria" (Fourth revised edition); its
relevant technical contents are consistent with the abovementioned regulations and some
editorial changes are made in the format of the standard text according to GB/T 1.1-2000.
This standard was proposed by and is under the jurisdiction of the National Technical
Committee on Dangerous Chemicals Management of Standardization Administration of
China (SAC/TC 251).
Chief drafting organization of this standard. Hazardous Products Central Laboratory of the
General Administration of Quality Supervision, Inspection and Quarantine of the People's
Republic of China.
Participating drafting organizations of this standard. Tianjin Entry-Exit Inspection and
Quarantine Bureau, Asia-Pacific Region Hazardous Products Association and Jiangnan
University.
Chief drafting staffs of this standard. Wang Libing, Gao Weiping, Li Ningtao, Liu Jun, Li
Dequan, Zhao Haolibao.
This standard was formulated for the first time.
Safety Code for Inspection of Hazardous Properties for
Dangerous Goods of Lithium Batteries
1 Scope
This standard specifies the requirements, tests and inspection rules for dangerous goods of
lithium-ion cells or batteries.
This standard is applicable to the inspection of hazardous properties for dangerous goods of
lithium-ion cells or batteries.
2 Normative References
The following documents contain provisions which, through reference in this text, constitute
provisions of this standard. For dated reference, subsequent amendments to (excluding
correction to), or revisions of, any of these publications do not apply. However, the parties to
agreements based on this standard are encouraged to investigate the possibility of applying
the most recent editions of the standards indicated below. For undated references, the latest
edition of the normative document referred to applies.
GB 19458 "Safety Code for Inspection of Hazardous Properties for Dangerous
Goods-General Specifications"
IEC 60050 (482) "International Electrotechnical Vocabulary - Part 482.Primary and
Secondary Cells and Batteries"
"UN Recommendations on the Transport of Dangerous Goods--Model Regulation"
(Thirteenth revised edition)
"UN Recommendations on the Transport of Dangerous Goods--Manual of Tests and
Criteria" (Fourth revised edition)
3 Terms and Definitions
The terms and definitions established in the "UN Recommendations on the Transport of
Dangerous Goods--Manual of Tests and Criteria" (Fourth revised edition) and in IEC 60050
(482) as well as the following ones are applicable to this standard.
3.1
Aggregate lithium content
It refers to the sum (g) of the content of lithium of all the cells that constitute the battery.
3.5
First cycle
It refers to the initial charge and discharge cycle after completing all the manufacturing
procedures.
3.6
Fully charged
It refers to that the rechargeable cell or battery is charged to its designed initial conditions.
3.7
Fully discharged
It refers to one of the following two conditions.
3.8
Large cell
It refers to the cell for which the content of lithium at its anode is larger than 12g at the fully
charged state.
3.9
Large battery
It refers to the battery for which the aggregate lithium content at all the anodes is larger than
500g at the fully charged state.
4 Requirements
4.1 General Requirements
4.1.1 The marks, signs and dangerous goods colored labels incused, printed or pasted on the
package of dangerous goods of lithium batteries shall be accurate and clear, and shall meet the
requirements of the relevant provisions specified in GB 19458.
4.2 Test Requirements
The test requirements for lithium cell and battery are detailed in Table 1.
5 Tests
5.1 Altitude Simulation, Extreme Temperature and Short Circuit Test
5.1.1 Test equipments
This test needs the following equipments. balance, vacuum chamber, electric furnace,
refrigerator box, conductors with total resistance no larger than 0.05Ω, thermocouple and
self-recording millivoltmeter.
5.1.3 Test methods
5.1.3.1 Altitude simulation
The cell and battery shall be stored for at least 6h at the absolute pressure of 11.6kPa and
temperature of 20℃.
5.2 Vibration, Impact and Short-circuit Test
5.2.1 Test equipments
This test needs the following equipments. vibration machine, impact testing apparatus,
conductors with total resistance no larger than 0.05Ω, thermocouple and self-recording
millivoltmeter. The impact testing apparatus shall meet the requirements stated in 38.3.4.2.2.1
of the "UN Recommendations on the Transport of Dangerous Goods--Manual of Tests and
Criteria" (Fourth revised edition).
5.2.2 Specimen preparation
The test specimens shall be prepared according to the requirements stated in 38.3.4.2.2 of the
"UN Recommendations on the Transport of Dangerous Goods--Manual of Tests and Criteria"
(Fourth revised edition).
5.2.3 Test methods
5.2.3.1 Vibration
The cell and battery shall be clipped onto the platform of vibration machine fixedly and
tightly without any surface deformed.
5.2.3.2 Impact
The cell and battery shall be tightened onto the impact testing apparatus with hard bracket,
and the bracket shall support all the installation surfaces. Each cell or battery shall bear
impacts of the equal size for three times, and these impacts shall be applied along three
mutually perpendicular directions that are orthometric to the cell or battery surface. During
the impact of every time, the acceleration mode of cell or battery shall be.
5.2.3.3 Short circuit
The same as 5.1.3.3.
5.3 Vibration, Impact and Charge Test
5.3.1 Test equipments
This test needs the following equipments. vibration machine, impact testing apparatus,
resistor and voltmeter. The impact testing apparatus shall meet the requirements stated in
38.3.4.2.2.1 of the "UN Recommendations on the Transport of Dangerous Goods--Manual of
Tests and Criteria" (Fourth revised edition).
5.3.3.2 Impact
The same as 5.2.3.2.
5.3.3.3 Charge test
One test cell or battery shall be connected with one non-discharged primary cell or battery of
the same type or one fully charged rechargeable cell or battery in the series connected cell
string, and the electrodes of the test cell or battery shall be inversely connected.
5.4 Internal Short Circuit Test
5.4.1 Test equipments
This test needs the following equipments. the clamping device (jaw vice and hydraulic ram,
etc.) with cleat insulator, the rod with the diameter of its rigid insulation surface being at least
50% of the overall size of minimum cell or being at least 6mm (taking the larger one therein),
and voltmeter.
5.5 Vibration, Impact and Low-capacity Cell Test
5.5.1 Test equipments
This test needs the following equipments. vibration machine, impact testing apparatus,
resistor and voltmeter. The impact testing apparatus shall meet the requirements stated in
38.3.4.2.2.1 of the "UN Recommendations on the Transport of Dangerous Goods--Manual of
Tests and Criteria" (Fourth revised edition).
5.5.2 Specimen preparation
The test specimens shall be prepared according to the requirements stated in 38.3.4.5.2 of the
"UN Recommendations on the Transport of Dangerous Goods--Manual of Tests and Criteria"
(Fourth revised edition).
5.5.3 Test methods
5.5.3.1 Vibration
The same as 5.2.3.1.
5.5.3.2 Impact
The same as 5.2.3.2.
5.7 Classification
The lithium cell and battery shall be respectively carried out with the series tests required in
5.1~5.6, and the tests of every series shall be carried out in order. If the lithium cell or the
battery meets all the test requirements listed in Table 1, then this lithium cell or battery shall
be judged as the Class 9 dangerous goods. The lithium cells and batteries related to
transportation as stated in the Special Regulations 188 in Chapter 3 of "UN
Recommendations on the Transport of Dangerous Goods--Model Regulation" (Thirteenth
revised edition) are not applicable to this standard.
6 Inspection Rules
6.1 The inspection shall be carried out item by item according to the requirements in
Chapter 4 and Chapter 5 of this standard.
6.2 Inspection conditions of hazardous properties.
The inspection of hazardous properties shall be carried out in case any one of the following
conditions is met.
6.3 Judgment rules.
The tests shall be carried out according to 5.1~5.6 of this standard, and the judgment shall be
carried out according to the test results and the hazardous properties for dangerous goods of
lithium batteries stated in 5.7 of this standard.
......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
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