BS EN 61951-1:2014
$167.15
Secondary cells and batteries containing alkaline or other non-acid electrolytes. Portable sealed rechargeable single cells – Nickel-cadmium
| Published By | Publication Date | Number of Pages |
| BSI | 2014 | 42 |
This part of IEC 61951 specifies marking, designation, dimensions, tests and requirements for portable sealed nickel-cadmium small prismatic, cylindrical and button rechargeable single cells, suitable for use in any orientation.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 6 | English CONTENTS |
| 9 | 1 Scope 2 Normative references 3 Terms and definitions |
| 10 | 4 Parameter measurement tolerances |
| 11 | 5 Cell designation and marking 5.1 Cell designation 5.1.1 Small prismatic cells and cylindrical cells |
| 12 | 5.1.2 Button cells 5.2 Cell termination |
| 13 | 5.3 Marking 5.3.1 Small prismatic cells and cylindrical cells 5.3.2 Button cells |
| 14 | 6 Dimensions 6.1 Small prismatic cells and cylindrical cells 6.1.1 General 6.1.2 Small prismatic cells Figures Figure 1 – Jacketed cylindrical cells Figure 2 – Jacketed small prismatic cells Tables Table 1 – Dimensions of jacketed small prismatic cells |
| 15 | 6.1.3 Cylindrical cells Figure 3 – Jacketed cells dimensionally interchangeable with primary cells Table 2 – Dimensions of jacketed cylindrical cells dimensionally interchangeable with primary cells |
| 16 | Table 3 – Dimensions of jacketed cylindrical cells not dimensionally interchangeable with primary cells |
| 17 | 6.2 Button cells Figure 4 – Button cells Table 4 – Dimensions of button cells |
| 18 | 7 Electrical tests 7.1 General 7.2 Charging procedure for test purposes 7.3 Discharge performance 7.3.1 General 7.3.2 Discharge performance at 20 °C Table 5 – Discharge performance at 20 °C for small prismatic cells and cylindrical cells |
| 19 | 7.3.3 Discharge performance at –18 °C Table 6 – Discharge performance at 20 °C for button cells Table 7 – Discharge performance at –18 °C for small prismatic cells Table 8 – Discharge performance at –18 °C for cylindrical cells |
| 20 | 7.3.4 Discharge performance for rapid charge cells (R cells) 7.4 Charge (capacity) retention 7.5 Endurance 7.5.1 Endurance in cycles Table 9 – Discharge performance at –18 °C for button cells |
| 21 | Table 10 – Endurance in cycles for small prismatic cells and cylindrical cells not dimensionally interchangeable with primary cells |
| 22 | Table 11 – Endurance in cycles for H or X cells Table 12 – Endurance in cycles for cylindrical X cells |
| 23 | 7.5.2 Permanent charge endurance Table 13 – Endurance in cycles for HR or XR cells Table 14 – Endurance in cycles for button cells |
| 24 | Table 15 – Permanent charge endurance for L, M, J, H or X cylindrical cells Table 16 – Permanent charge endurance for button cells |
| 26 | Table 17 – Permanent charge endurance for LT, MT, or HT cylindrical cells |
| 28 | 7.6 Charge acceptance at constant voltage 7.7 Overcharge 7.7.1 Small prismatic cells Table 18 – Permanent charge endurance for LU, MU, or HU cylindrical cells |
| 29 | 7.7.2 L, M, H or X cylindrical and button cells 7.7.3 LT/LU, MT/MU or HT/HU cylindrical cells 7.7.4 J cylindrical cells Table 19 – Overcharge at 0 °C |
| 30 | 7.7.5 JT cylindrical cells 7.7.6 R cylindrical cells 7.8 Gas release device operation |
| 31 | 7.9 Storage 7.10 Charge acceptance at +55 °C for LT, MT or HT cylindrical cells |
| 32 | 7.11 Trickle charge acceptance for JT cylindrical cells 7.12 Internal resistance 7.12.1 General Table 20 – Charge and discharge at +55 °C Table 21 – Trickle charge acceptance for JT cylindrical cells |
| 33 | 7.12.2 Measurement of the internal a.c. resistance 7.12.3 Measurement of the internal d.c. resistance Table 22 – Constant discharge currents usedfor measurement of d.c. resistance |
| 34 | 8 Mechanical tests 9 Safety requirements 10 Type approval and batch acceptance 10.1 General 10.2 Type approval 10.2.1 Type approval for small prismatic cells 10.2.2 Type approval for cylindrical and button cells Table 23 – Sequence of tests for type approval for small prismatic cells |
| 35 | Table 24 – Sequence of tests for type approval for cylindrical cells |
| 36 | 10.3 Batch acceptance Table 25 – Sequence of tests for type approval for button cells |
| 37 | Table 26 – Recommended test sequence for batch acceptance |
| 38 | Annex A (informative) Procedure for measuring the capacity of a battery |
| 39 | Bibliography |
