{"id":415940,"date":"2024-10-20T06:08:02","date_gmt":"2024-10-20T06:08:02","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-61951-22017a12022\/"},"modified":"2024-10-26T11:23:52","modified_gmt":"2024-10-26T11:23:52","slug":"bs-en-61951-22017a12022","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-61951-22017a12022\/","title":{"rendered":"BS EN 61951-2:2017+A1:2022"},"content":{"rendered":"

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\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
2<\/td>\nundefined <\/td>\n<\/tr>\n
7<\/td>\nCONTENTS <\/td>\n<\/tr>\n
10<\/td>\nFOREWORD <\/td>\n<\/tr>\n
12<\/td>\n1 Scope
2 Normative references
3 Terms and definitions <\/td>\n<\/tr>\n
14<\/td>\n4 Parameter measurement tolerances <\/td>\n<\/tr>\n
15<\/td>\n5 Cell and battery designation and marking
5.1 Cell and battery designation
5.1.1 Small prismatic cells and cylindrical cells <\/td>\n<\/tr>\n
16<\/td>\n5.1.2 Button cells <\/td>\n<\/tr>\n
17<\/td>\n5.1.3 Batteries
5.2 Cell or battery termination
5.3 Marking
5.3.1 Small prismatic cells and cylindrical cells <\/td>\n<\/tr>\n
18<\/td>\n5.3.2 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 <\/td>\n<\/tr>\n
19<\/td>\n6.1.2 Small prismatic cells
6.1.3 Cylindrical cells
Figures
Figure 1 \u2013 Jacketed cylindrical cells
Figure 2 \u2013 Jacketed small prismatic cells
Tables
Table 1 \u2013 Dimensions of jacketed small prismatic cells <\/td>\n<\/tr>\n
20<\/td>\nFigure 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
21<\/td>\n6.2 Button cells
Table 3 \u2013 Dimensions of jacketed cylindrical cells not dimensionally interchangeable with primary cells <\/td>\n<\/tr>\n
22<\/td>\n6.3 9 V type nickel-metal hydride batteries
Figure 4 \u2013 Button cells
Figure 5 \u2013 9 V type nickel-metal hydride batteries
Table 4 \u2013 Dimensions of button cells <\/td>\n<\/tr>\n
23<\/td>\n7 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
7.3 Discharge performance
7.3.1 General
Table 5 \u2013 Dimensions of 9 V type nickel-metal hydride batteries <\/td>\n<\/tr>\n
24<\/td>\n7.3.2 Discharge performance at 20 \u00b0C
Table 6 \u2013 Discharge performance at 20 \u00b0C for small prismatic cells and cylindrical cells
Table 7 \u2013 Discharge performance at 20 \u00b0C for button cells <\/td>\n<\/tr>\n
25<\/td>\n7.3.3 Discharge performance at 0 \u00b0C
Table 8 \u2013 Discharge performance at 20 \u00b0C for batteries
Table 9 \u2013 Rated capacity (mAh) compliance test (example) <\/td>\n<\/tr>\n
26<\/td>\n7.3.4 Discharge performance for rapid charge cells (R cells)
7.4 Charge (capacity) retention
Table 10 \u2013 Discharge performance at 0 \u00b0C for small prismatic cells and cylindrical cells
Table 11 \u2013 Discharge performance at 0 \u00b0C for button cells <\/td>\n<\/tr>\n
27<\/td>\n7.5 Endurance
7.5.1 Endurance in cycles
Table 12 \u2013 Endurance in cycles for small prismatic, button and cylindrical cells not dimensionally interchangeable with primary cells <\/td>\n<\/tr>\n
28<\/td>\nTable 13 \u2013 Endurance in cycles for H or X cells
Table 14 \u2013 Endurance in cycles for X cells <\/td>\n<\/tr>\n
29<\/td>\nTable 15 \u2013 Endurance in cycles for HR or XR cells
Table 16 \u2013 Endurance in cycles for cylindrical cells dimensionally interchangeable with primary cells <\/td>\n<\/tr>\n
30<\/td>\n7.5.2 Permanent charge endurance
Table 17 \u2013 Permanent charge endurance for L, M, J, H or X cells <\/td>\n<\/tr>\n
31<\/td>\nTable 18 \u2013 Permanent charge endurance for LT, MT or HT cells <\/td>\n<\/tr>\n
33<\/td>\n7.6 Charge acceptance at constant voltage
7.7 Overcharge
7.7.1 Small prismatic, L, M, H, X, LS or MS cylindrical, and button cells
Table 19 \u2013 Permanent charge endurance for LU, MU or HU cells <\/td>\n<\/tr>\n
34<\/td>\n7.7.2 LT\/LU, MT\/MU or HT\/HU cylindrical cells
7.7.3 J cylindrical cells
7.7.4 JT cylindrical cells
Table 20 \u2013 Overcharge at 0 \u00b0C <\/td>\n<\/tr>\n
35<\/td>\n7.7.5 R cylindrical cells
7.8 Pressure relief feature
7.9 Surface temperature limitation device operation (for S cell only) <\/td>\n<\/tr>\n
36<\/td>\n7.10 Storage
7.10.1 Button cells or batteries, small prismatic cells or batteries, cylindrical cells or batteries <\/td>\n<\/tr>\n
37<\/td>\n7.10.2 Button cells or batteries, small prismatic cells or batteries, cylindrical cells or batteries (high recovery type)
Table 21 \u2013 Capacity deterioration due to storage period for cells or batteries <\/td>\n<\/tr>\n
38<\/td>\n7.11 Charge acceptance at +55 \u00b0C for LT, MT or HT cylindrical cells
Table 22 \u2013 Capacity deterioration due to storage period for cells or batteries (high recovery type) <\/td>\n<\/tr>\n
39<\/td>\n7.12 Trickle charge acceptance for JT cylindrical cells
7.13 Internal resistance
7.13.1 General
Table 23 \u2013 Charge and discharge at +55 \u00b0C
Table 24 \u2013 Trickle charge acceptance for JT cylindrical cells <\/td>\n<\/tr>\n
40<\/td>\n7.13.2 Measurement of the internal AC resistance
7.13.3 Measurement of the internal DC resistance <\/td>\n<\/tr>\n
41<\/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 and button cells
Table 25 \u2013 Constant discharge currents used for measurement of DC resistance <\/td>\n<\/tr>\n
42<\/td>\nTable 26 \u2013 Sequence of tests for type approval for small prismatic cells <\/td>\n<\/tr>\n
43<\/td>\nTable 27 \u2013 Sequence of tests for type approvalfor small prismatic cells (high recovery type) <\/td>\n<\/tr>\n
44<\/td>\nTable 28 \u2013 Sequence of tests for type approval for button cells <\/td>\n<\/tr>\n
45<\/td>\n10.2.2 Type approval for cylindrical cells
Table 29 \u2013 Sequence of tests for type approval for button cells (high recovery type) <\/td>\n<\/tr>\n
46<\/td>\nTable 30 \u2013 Sequence of tests for type approval for cylindrical cells <\/td>\n<\/tr>\n
47<\/td>\n10.2.3 Type approval for batteries
Table 31 \u2013 Sequence of tests for type approval for cylindrical cells (high recovery type) <\/td>\n<\/tr>\n
48<\/td>\n10.3 Batch acceptance
Table 32 \u2013 Sequence of tests for type approval for batteries
Table 33 \u2013 Sequence of tests for type approval for batteries (high recovery type) <\/td>\n<\/tr>\n
49<\/td>\nTable 34 \u2013 Recommended test sequence for batch acceptance <\/td>\n<\/tr>\n
50<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Secondary cells and batteries containing alkaline or other non acid electrolytes. Secondary sealed cells and batteries for portable applications – 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>\n2022<\/td>\n52<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":415950,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[540,2641],"product_tag":[],"class_list":{"0":"post-415940","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\/415940","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\/415950"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=415940"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=415940"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=415940"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}