{"id":420936,"date":"2024-10-20T06:33:36","date_gmt":"2024-10-20T06:33:36","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-pd-iec-tr-630212016-2\/"},"modified":"2024-10-26T12:16:45","modified_gmt":"2024-10-26T12:16:45","slug":"bsi-pd-iec-tr-630212016-2","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-pd-iec-tr-630212016-2\/","title":{"rendered":"BSI PD IEC\/TR 63021:2016"},"content":{"rendered":"

This document presents technical characteristics, application results and practical information on NG-brush for slip-ring obtained through the application of NG-brush in various kinds of wound rotor-type induction motor (large-size water pump, belt conveyer, lift, winder motor, grinding mill and crusher in coal or ore mine; crane, rolling mill, compressor and winder motor for boring in oil or gas facility).<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
4<\/td>\nCONTENTS <\/td>\n<\/tr>\n
5<\/td>\nFOREWORD <\/td>\n<\/tr>\n
7<\/td>\nINTRODUCTION <\/td>\n<\/tr>\n
8<\/td>\n1 Scope
2 Normative references
3 Terms and definitions <\/td>\n<\/tr>\n
9<\/td>\n4 General remarks
5 General conditions of brush and slip-ring for stability in the operation of a wound rotor-type induction motor
5.1 Fire-spark
5.2 Life
Tables
Table 1 \u2013 Typical kinds of brushes <\/td>\n<\/tr>\n
10<\/td>\n5.3 Temperature
5.4 Dust diffusion
5.5 Noise
6 Operating characteristics of natural graphite brush for slip-ring in a wound rotor-type induction motor
6.1 Current density
6.2 Vibration absorbing ability
6.3 Temperature
Table 2 \u2013 NG-brush\u2019s bulk density, electric resistivity and current density compared with the copper brush
Table 3 \u2013 Comparison of properties for the assessment of vibration absorbing ability <\/td>\n<\/tr>\n
11<\/td>\n6.4 Brush\u2019s pressure
7 Testing method
8 Application result
8.1 Fire-spark
8.2 Wear and life of brush
8.3 Life of slip-ring
8.4 Environmental pollution
Table 4 \u2013 Wear and life of brush
Table 5 \u2013 Comparison of wear of NG-brush and copper brush <\/td>\n<\/tr>\n
12<\/td>\n8.5 Economic profit <\/td>\n<\/tr>\n
13<\/td>\nAnnex A (informative) Data from practical application
Table A.1 \u2013 Data from practical application <\/td>\n<\/tr>\n
14<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Rotating electrical machinery. Natural graphite brush for slip-ring in wound rotor-type induction motor. Application information<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2016<\/td>\n16<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":420944,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[528,2641],"product_tag":[],"class_list":{"0":"post-420936","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-29-160-01","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\/420936","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\/420944"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=420936"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=420936"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=420936"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}