BS EN 61951-1:2017 – TC:2020 Edition
$246.62
Tracked Changes. Secondary cells and batteries containing alkaline or other non-acid electrolytes. Secondary sealed cells and batteries for portable applications – Nickel-Cadmium
| Published By | Publication Date | Number of Pages |
| BSI | 2020 | 102 |
IEC 61951-1:2017 specifies marking, designation, dimensions, tests and requirements for secondary sealed nickel-cadmium small prismatic, cylindrical and button cells and batteries, suitable for use in any orientation, for portable applications. This edition includes the following significant technical changes with respect to the previous edition: – addition of battery type; – revision of Figure 3 (6.1.3.1); – addition of “Optional pip” note to positive contact; – changed leader line position from pip to flats of positive contact (B and G).
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 1 | Tracked_Changes_Cover |
| 3 | 30310516_Final |
| 58 | National foreword |
| 62 | English CONTENTS |
| 65 | FOREWORD |
| 67 | 1 Scope 2 Normative references 3 Terms and definitions |
| 69 | 4 Parameter measurement tolerances 5 Cell and battery designation and marking 5.1 Cell and battery designation 5.1.1 Small prismatic cells and cylindrical cells |
| 71 | 5.1.2 Button cells 5.1.3 Batteries 5.2 Cell or battery termination 5.3 Marking 5.3.1 Small prismatic cells and cylindrical cells |
| 72 | 5.3.2 Button cells 5.3.3 Batteries 5.4 Exemption of wording 6 Dimensions 6.1 Small prismatic cells and cylindrical cells 6.1.1 General |
| 73 | 6.1.2 Small prismatic cells 6.1.3 Cylindrical cells Figures Figure 1 – Jacketed cylindrical cells Figure 2 – Jacketed small prismatic cells Tables Table 1 – Dimensions of jacketed small prismatic cells |
| 74 | Figure 3 – Jacketed cells dimensionally interchangeable with primary cells Table 2 – Dimensions of jacketed cylindrical cellsdimensionally interchangeable with primary cells |
| 75 | 6.2 Button cells Figure 4 – Button cells Table 3 – Dimensions of jacketed cylindrical cellsnot dimensionally interchangeable with primary cells |
| 76 | 7 Electrical tests 7.1 General 7.2 Charging procedure for test purposes 7.2.1 Charging procedure for cell 7.2.2 Charging procedure for battery Table 4 – Dimensions of button cells |
| 77 | 7.3 Discharge performance 7.3.1 General 7.3.2 Discharge performance at 20 °C Table 5 – Discharge performance at 20 °C forsmall prismatic cells and cylindrical cells |
| 78 | Table 6 – Discharge performance at 20 °C for button cells Table 7 – Discharge performance at 20 °C for batteries |
| 79 | 7.3.3 Discharge performance at –18 °C Table 8 – Rated capacity (mAh) compliance test (example) Table 9 – Discharge performance at –18 °Cfor small prismatic cells Table 10 – Discharge performance at –18 °C for cylindrical cells |
| 80 | 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 11 – Discharge performance at –18 °C for button cells |
| 81 | Table 12 – Endurance in cycles for small prismatic cells andcylindrical cells not dimensionally interchangeable with primary cells Table 13 – Endurance in cycles for cylindrical cells dimensionally interchangeable with primary cells |
| 82 | Table 14 – Endurance in cycles for H or X cells Table 15 – Endurance in cycles for cylindrical X cells |
| 83 | Table 16 – Endurance in cycles for HR or XR cells Table 17 – Endurance in cycles for button cells |
| 84 | 7.5.2 Permanent charge endurance Table 18 – Permanent charge endurance for L, M, J, H or X cylindrical cells Table 19 – Permanent charge endurance for button cells |
| 86 | Table 20 – Permanent charge endurance for LT, MT, or HT cylindrical cells |
| 88 | 7.6 Charge acceptance at constant voltage 7.7 Overcharge 7.7.1 Small prismatic cells Table 21 – Permanent charge endurance for LU, MU, or HU cylindrical cells |
| 89 | 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 22 – Overcharge at 0 °C |
| 90 | 7.7.5 JT cylindrical cells 7.7.6 R cylindrical cells |
| 91 | 7.8 Safety device operation 7.9 Button cells or batteries storage, small prismatic cells or batteries storage, cylindrical cells or batteries storage |
| 92 | 7.10 Charge acceptance at +55 °C for LT, MT or HT cylindrical cells 7.11 Trickle charge acceptance for JT cylindrical cells Table 23 – Capacity deterioration due to storage period for cells or batteries Table 24 – Charge and discharge at +55 °C |
| 93 | 7.12 Internal resistance 7.12.1 General 7.12.2 Measurement of the internal AC resistance Table 25 – Trickle charge acceptance for JT cylindrical cells |
| 94 | 7.12.3 Measurement of the internal DC resistance 8 Mechanical tests 9 Safety requirements 10 Type approval and batch acceptance 10.1 General Table 26 – Constant discharge currents usedfor measurement of DC resistance |
| 95 | 10.2 Type approval 10.2.1 Type approval for small prismatic cells 10.2.2 Type approval for cylindrical and button cells Table 27 – Sequence of tests for type approval for small prismatic cells |
| 96 | Table 28 – Sequence of tests for type approval for cylindrical cells |
| 97 | 10.2.3 Type approval for batteries Table 29 – Sequence of tests for type approval for button cells |
| 98 | 10.3 Batch acceptance Table 30 – Sequence of tests for type approvalfor batteries |
| 99 | Table 31 – Recommended test sequence for batch acceptance |
| 100 | Bibliography |
Related products
-
BS EN 61951-1:2017
Secondary cells and batteries containing alkaline or other non-acid electrolytes. Secondary sealed cells and batteries…
-
BS EN IEC 61951-1:2017+A1:2023
Secondary cells and batteries containing alkaline or other non-acid electrolytes. Secondary sealed cells and batteries…
