{"id":252169,"date":"2024-10-19T16:38:42","date_gmt":"2024-10-19T16:38:42","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-61951-12014\/"},"modified":"2024-10-25T11:57:25","modified_gmt":"2024-10-25T11:57:25","slug":"bs-en-61951-12014","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-61951-12014\/","title":{"rendered":"BS EN 61951-1:2014"},"content":{"rendered":"

This part of IEC 61951<\/span> <\/span> 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.<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
6<\/td>\nEnglish
CONTENTS <\/td>\n<\/tr>\n
9<\/td>\n1 Scope
2 Normative references
3 Terms and definitions <\/td>\n<\/tr>\n
10<\/td>\n4 Parameter measurement tolerances <\/td>\n<\/tr>\n
11<\/td>\n5 Cell designation and marking
5.1 Cell designation
5.1.1 Small prismatic cells and cylindrical cells <\/td>\n<\/tr>\n
12<\/td>\n5.1.2 Button cells
5.2 Cell termination <\/td>\n<\/tr>\n
13<\/td>\n5.3 Marking
5.3.1 Small prismatic cells and cylindrical cells
5.3.2 Button cells <\/td>\n<\/tr>\n
14<\/td>\n6 Dimensions
6.1 Small prismatic cells and cylindrical cells
6.1.1 General
6.1.2 Small prismatic cells
Figures
Figure 1 \u2013 Jacketed cylindrical cells
Figure 2 \u2013 Jacketed small prismatic\u00a0cells
Tables
Table 1 \u2013 Dimensions of jacketed small prismatic cells <\/td>\n<\/tr>\n
15<\/td>\n6.1.3 Cylindrical cells
Figure 3 \u2013 Jacketed cells dimensionally interchangeable with primary cells
Table 2 \u2013 Dimensions of jacketed cylindrical cells dimensionally interchangeable with primary cells <\/td>\n<\/tr>\n
16<\/td>\nTable 3 \u2013 Dimensions of jacketed cylindrical cells not dimensionally interchangeable with primary cells <\/td>\n<\/tr>\n
17<\/td>\n6.2 Button cells
Figure 4 \u2013 Button cells
Table 4 \u2013 Dimensions of button cells <\/td>\n<\/tr>\n
18<\/td>\n7 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 \u00b0C
Table 5 \u2013 Discharge performance at 20 \u00b0C for small prismatic cells and cylindrical cells <\/td>\n<\/tr>\n
19<\/td>\n7.3.3 Discharge performance at \u201318 \u00b0C
Table 6 \u2013 Discharge performance at 20 \u00b0C for button cells
Table 7 \u2013 Discharge performance at \u201318 \u00b0C for small prismatic cells
Table 8 \u2013 Discharge performance at \u201318 \u00b0C for cylindrical cells <\/td>\n<\/tr>\n
20<\/td>\n7.3.4 Discharge performance for rapid charge cells (R cells)
7.4 Charge (capacity) retention
7.5 Endurance
7.5.1 Endurance in cycles
Table 9 \u2013 Discharge performance at \u201318 \u00b0C for button cells <\/td>\n<\/tr>\n
21<\/td>\nTable 10 \u2013 Endurance in cycles for small prismatic cells and cylindrical cells not dimensionally interchangeable with primary cells <\/td>\n<\/tr>\n
22<\/td>\nTable 11 \u2013 Endurance in cycles for H or X cells
Table 12 \u2013 Endurance in cycles for cylindrical X cells <\/td>\n<\/tr>\n
23<\/td>\n7.5.2 Permanent charge endurance
Table 13 \u2013 Endurance in cycles for HR or XR cells
Table 14 \u2013 Endurance in cycles for button cells <\/td>\n<\/tr>\n
24<\/td>\nTable 15 \u2013 Permanent charge endurance for L, M, J, H or X cylindrical cells
Table 16 \u2013 Permanent charge endurance for button cells <\/td>\n<\/tr>\n
26<\/td>\nTable 17 \u2013 Permanent charge endurance for LT, MT, or HT cylindrical cells <\/td>\n<\/tr>\n
28<\/td>\n7.6 Charge acceptance at constant voltage
7.7 Overcharge
7.7.1 Small prismatic cells
Table 18 \u2013 Permanent charge endurance for LU, MU, or HU cylindrical cells <\/td>\n<\/tr>\n
29<\/td>\n7.7.2 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 \u2013 Overcharge at 0 \u00b0C <\/td>\n<\/tr>\n
30<\/td>\n7.7.5 JT cylindrical cells
7.7.6 R cylindrical cells
7.8 Gas release device operation <\/td>\n<\/tr>\n
31<\/td>\n7.9 Storage
7.10 Charge acceptance at +55 \u00b0C for LT, MT or HT cylindrical cells <\/td>\n<\/tr>\n
32<\/td>\n7.11 Trickle charge acceptance for JT cylindrical cells
7.12 Internal resistance
7.12.1 General
Table 20 \u2013 Charge and discharge at +55\u00a0\u00b0C
Table 21 \u2013 Trickle charge acceptance for JT cylindrical cells <\/td>\n<\/tr>\n
33<\/td>\n7.12.2 Measurement of the internal a.c. resistance
7.12.3 Measurement of the internal d.c. resistance
Table 22 \u2013 Constant discharge currents usedfor measurement of d.c. resistance <\/td>\n<\/tr>\n
34<\/td>\n8 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 \u2013 Sequence of tests for type approval for small prismatic cells <\/td>\n<\/tr>\n
35<\/td>\nTable 24 \u2013 Sequence of tests for type approval for cylindrical cells <\/td>\n<\/tr>\n
36<\/td>\n10.3 Batch acceptance
Table 25 \u2013 Sequence of tests for type approval for button cells <\/td>\n<\/tr>\n
37<\/td>\nTable 26 \u2013 Recommended test sequence for batch acceptance <\/td>\n<\/tr>\n
38<\/td>\nAnnex A (informative) Procedure for measuring the capacity of a battery <\/td>\n<\/tr>\n
39<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Secondary cells and batteries containing alkaline or other non-acid electrolytes. Portable sealed rechargeable single cells – Nickel-cadmium<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2014<\/td>\n42<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":252176,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[540,2641],"product_tag":[],"class_list":{"0":"post-252169","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-29-220-30","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/252169","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/252176"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=252169"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=252169"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=252169"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}