{"id":261092,"date":"2024-10-19T17:17:51","date_gmt":"2024-10-19T17:17:51","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-205742019\/"},"modified":"2024-10-25T13:02:01","modified_gmt":"2024-10-25T13:02:01","slug":"bs-iso-205742019","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-205742019\/","title":{"rendered":"BS ISO 20574:2019"},"content":{"rendered":"

This document defines requirements and recommendations for starter motor durability testing of 12 V start systems for internal combustion engines. This includes test methods, test procedures and capabilities of test benches.<\/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
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
2<\/td>\nNational foreword <\/td>\n<\/tr>\n
6<\/td>\nForeword <\/td>\n<\/tr>\n
7<\/td>\nIntroduction <\/td>\n<\/tr>\n
9<\/td>\n1 Scope
2 Normative references
3 Terms, definitions, symbols and abbreviated terms <\/td>\n<\/tr>\n
12<\/td>\n4 Planning of durability test
4.1 Determination of durability test types
4.2 Determination of durability test conditions <\/td>\n<\/tr>\n
15<\/td>\n4.3 Definition of cranking time, overrunning time <\/td>\n<\/tr>\n
17<\/td>\n5 Test bench equipment and information
5.1 Test bench structure
5.2 Minimum requirements of test bench <\/td>\n<\/tr>\n
18<\/td>\n5.3 Test bench measuring capabilities and channel list
5.4 Test stop criteria <\/td>\n<\/tr>\n
19<\/td>\n6 Detailed test procedures
6.1 Test procedure
6.1.1 General
6.1.2 Installation and setup stage for engine or engine simulator <\/td>\n<\/tr>\n
20<\/td>\n6.1.3 Pre-check stage
6.1.4 Test execution stage <\/td>\n<\/tr>\n
21<\/td>\n6.1.5 Post processing and reporting stage
7 Supplemental test methods
7.1 Brush temperature calibration <\/td>\n<\/tr>\n
23<\/td>\n7.2 Starter motor input V-I curve and verification <\/td>\n<\/tr>\n
24<\/td>\n7.3 Brush length measurement <\/td>\n<\/tr>\n
25<\/td>\n7.4 Pinion to ring gear axial gap <\/td>\n<\/tr>\n
26<\/td>\nAnnex A (normative) Test bench structure (Type 1) <\/td>\n<\/tr>\n
27<\/td>\nAnnex B (normative) Test bench structure (Type 2) <\/td>\n<\/tr>\n
28<\/td>\nAnnex C (normative) Test bench structure (Type 3 and 4) <\/td>\n<\/tr>\n
29<\/td>\nAnnex D (informative) Summary of reporting items after the test <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Road vehicles. Durability test method for starter motor for stop and start system<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2019<\/td>\n30<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":261097,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[758,2641],"product_tag":[],"class_list":{"0":"post-261092","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-43-060-50","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\/261092","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\/261097"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=261092"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=261092"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=261092"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}