{"id":251925,"date":"2024-10-19T16:37:30","date_gmt":"2024-10-19T16:37:30","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-61951-22011\/"},"modified":"2024-10-25T11:55:48","modified_gmt":"2024-10-25T11:55:48","slug":"bs-en-61951-22011","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-61951-22011\/","title":{"rendered":"BS EN 61951-2:2011"},"content":{"rendered":"

This part of IEC 61951 specifies marking, designation, dimensions, tests and requirements for portable sealed nickel-metal hydride, 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
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
6<\/td>\nEnglish
\n
CONTENTS <\/td>\n<\/tr>\n
8<\/td>\n1 Scope
2 Normative references
3 Terms and definitions <\/td>\n<\/tr>\n
9<\/td>\n4 Parameter measurement tolerances <\/td>\n<\/tr>\n
10<\/td>\n5 Cell designation and marking
5.1 Cell designation <\/td>\n<\/tr>\n
11<\/td>\n5.2 Cell termination
5.3 Marking <\/td>\n<\/tr>\n
12<\/td>\n6 Dimensions
6.1 Small prismatic cells and cylindrical cells <\/td>\n<\/tr>\n
13<\/td>\nFigures
\n
Figure 1 \u2013 Jacketed cylindrical cells
Figure 2 \u2013 Jacketed small prismatic\u00a0cells
Tables
\n
Table 1 \u2013 Dimensions of jacketed small prismatic cells <\/td>\n<\/tr>\n
14<\/td>\nFigure 3 \u2013 Jacketed cells dimensionally interchangeable with primary cells
Table 2 \u2013 Jacketed cylindrical cells dimensionally interchangeable with primary cells <\/td>\n<\/tr>\n
15<\/td>\nTable 3 \u2013 Jacketed cylindrical cells not dimensionally interchangeablewith primary cells <\/td>\n<\/tr>\n
16<\/td>\n6.2 Button cells
7 Electrical tests
7.1 General
7.2 Charging procedure for test purposes
Figure 4 \u2013 Button cells
Table 4 \u2013 Dimensions of button cells <\/td>\n<\/tr>\n
17<\/td>\n7.3 Discharge performance
Table 5 \u2013 Discharge performance at 20\u00a0\u00b0C for small prismatic cells and cylindrical cells
Table 6 \u2013 Discharge performance at 20\u00a0\u00b0C for button cells <\/td>\n<\/tr>\n
18<\/td>\n7.4 Charge (capacity) retention
Table 7 \u2013 Discharge performance at 0\u00a0\u00b0C for small prismatic cells and cylindrical cells
Table 8 \u2013 Discharge performance at 0\u00a0\u00b0C for button cells <\/td>\n<\/tr>\n
19<\/td>\n7.5 Endurance
Table 9 \u2013 Endurance in cycles for small prismatic, button and cylindrical cells not dimensionally interchangeable with primary cells <\/td>\n<\/tr>\n
20<\/td>\nTable 10 \u2013 Endurance in cycles for H or X cells
Table 11 \u2013 Endurance in cycles for X cells <\/td>\n<\/tr>\n
21<\/td>\nTable 12 \u2013 Endurance in cycles for HR or XR cells
Table 13 \u2013 Permanent charge endurance for L, M, H or X cells <\/td>\n<\/tr>\n
23<\/td>\nTable 14 \u2013 Permanent charge endurance for LT, MT or HT cells <\/td>\n<\/tr>\n
24<\/td>\nTable 15 \u2013 Permanent charge endurance for LU, MU or HU cells <\/td>\n<\/tr>\n
25<\/td>\n7.6 Charge acceptance at constant voltage
7.7 Overcharge
Table 16 \u2013 Overcharge at 0\u00a0\u00b0C <\/td>\n<\/tr>\n
26<\/td>\n7.8 Safety device operation
7.9 Surface temperature limitation device operation (for S cell only) <\/td>\n<\/tr>\n
27<\/td>\n7.10 Storage
7.11 Charge acceptance at +55\u00a0\u00b0C for LT, MT or HT cylindrical cells <\/td>\n<\/tr>\n
28<\/td>\n7.12 Internal resistance
Table 17 \u2013 Charge and discharge at +55\u00a0\u00b0C <\/td>\n<\/tr>\n
29<\/td>\n8 Mechanical tests
9 Safety requirements
10 Type approval and batch acceptance
10.1 Type approval
Table 18 \u2013 Constant discharge currents used formeasurement of d.c. resistance <\/td>\n<\/tr>\n
30<\/td>\nTable 19 \u2013 Sequence of tests for type approvalfor small prismatic and for button cells <\/td>\n<\/tr>\n
31<\/td>\n10.2 Batch acceptance
Table 20 \u2013 Sequence of tests for type approvalfor cylindrical cells <\/td>\n<\/tr>\n
32<\/td>\nTable 21 \u2013 Recommended test sequence for batch acceptance <\/td>\n<\/tr>\n
33<\/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-metal hydride<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2011<\/td>\n36<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":251931,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[540,2641],"product_tag":[],"class_list":{"0":"post-251925","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\/251925","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\/251931"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=251925"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=251925"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=251925"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}