{"id":233536,"date":"2024-10-19T15:13:26","date_gmt":"2024-10-19T15:13:26","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-12-30276356-dc\/"},"modified":"2024-10-25T09:43:39","modified_gmt":"2024-10-25T09:43:39","slug":"bsi-12-30276356-dc","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-12-30276356-dc\/","title":{"rendered":"BSI 12\/30276356 DC"},"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
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
6<\/td>\n1 Scope
2 Normative references
3 Electromagnetic phenomena <\/td>\n<\/tr>\n
8<\/td>\n4 The intrinsic screening parameters of short cables
4.1 General <\/td>\n<\/tr>\n
9<\/td>\n4.2 Surface transfer impedance, ZT
4.3 Capacitive coupling admittance, YC <\/td>\n<\/tr>\n
11<\/td>\n4.4 Injecting with arbitrary cross-sections
4.5 Reciprocity and symmetry
4.6 Arbitrary load conditions
5 Long cables \u2013 coupled transmission lines <\/td>\n<\/tr>\n
18<\/td>\n6 Transfer impedance of a braided wire outer conductor or screen <\/td>\n<\/tr>\n
24<\/td>\n7 Test possibilities
7.1 General
7.2 Measuring the transfer impedance of coaxial cables
7.3 Measuring the transfer impedance of cable assemblies <\/td>\n<\/tr>\n
25<\/td>\n7.4 Measuring the transfer impedance of connectors
7.5 Calculated maximum screening level <\/td>\n<\/tr>\n
31<\/td>\n8 Comparison of the frequency response of different triaxial test set-ups to measure the transfer impedance of cable screens
8.1 General
8.2 Physical basics
8.2.1 Triaxial set-up
8.2.1.1 General <\/td>\n<\/tr>\n
32<\/td>\n8.2.1.2 Load conditions of the different set-ups <\/td>\n<\/tr>\n
34<\/td>\n8.2.2 Coupling equations
8.3 Simulations
8.3.1 General <\/td>\n<\/tr>\n
35<\/td>\n8.3.2 Simulation of the standard and simplified methods according to EN\u00a050289-1-6, IEC\u00a061196-1 (method 1 and 2) and IEC\u00a062153-4-3 (method A) <\/td>\n<\/tr>\n
41<\/td>\n8.3.3 Simulation of the double short circuited methods
8.3.3.1 General
8.3.3.2 Simulation of the double short circuited method using a measuring tube <\/td>\n<\/tr>\n
46<\/td>\n8.3.3.3 Simulation of the double short circuited method using a \u201cmilked on braid\u201d <\/td>\n<\/tr>\n
49<\/td>\n8.4 Conclusion <\/td>\n<\/tr>\n
50<\/td>\n9 Background of the shielded screening attenuation test method (IEC\u00a06215344)
9.1 General
9.2 Objectives <\/td>\n<\/tr>\n
51<\/td>\n9.3 Theory of the triaxial measuring method <\/td>\n<\/tr>\n
55<\/td>\n9.4 Screening attenuation <\/td>\n<\/tr>\n
57<\/td>\n9.5 Normalised screening attenuation <\/td>\n<\/tr>\n
58<\/td>\n9.6 Measured results <\/td>\n<\/tr>\n
60<\/td>\n9.7 Comparison with absorbing clamp method
9.8 Practical design of the test set-up <\/td>\n<\/tr>\n
62<\/td>\n9.9 Influence of mismatches <\/td>\n<\/tr>\n
65<\/td>\n10 Background of the shielded screening attenuation test method for measuring the screening effectiveness of feed throughs and electromagnetic gaskets (IEC\u00a062153410)
10.1 Introduction
10.2 Theoretical Background of the Test Fixtures and their Equivalent Circuit <\/td>\n<\/tr>\n
68<\/td>\n10.3 Pictures and Measurement Results
10.3.1 Characteristic Impedance Uniformity <\/td>\n<\/tr>\n
70<\/td>\n10.3.2 Measurements of Shielding Effectiveness <\/td>\n<\/tr>\n
72<\/td>\n10.3.3 Calculation of Transfer Impedance <\/td>\n<\/tr>\n
74<\/td>\n10.4 Calculation of screening attenuation for feed-through when the transfer impedance ZT is known. <\/td>\n<\/tr>\n
76<\/td>\n11 Background of the shielded screening attenuation test method for measuring the screening effectiveness of RF connectors and assemblies (IEC\u00a06215347)
11.1 Physical basics
11.1.1 Surface Transfer Impedance ZT
11.1.2 Screening attenuation aS
11.1.3 Coupling attenuation aC
11.1.4 Coupling transfer function <\/td>\n<\/tr>\n
77<\/td>\n11.1.5 Relationship between length and Screening measurements <\/td>\n<\/tr>\n
78<\/td>\n11.2 Tube in tube set-up
11.2.1 Procedure <\/td>\n<\/tr>\n
79<\/td>\n11.2.2 Measurements and simulations <\/td>\n<\/tr>\n
81<\/td>\n11.2.3 Influence of contact resistances <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

BS EN 62153-4-1. Metallic communication cable test methods. Part 4-1. Introduction to electromagnetic (EMC) test methods<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2012<\/td>\n87<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":233538,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[625,2641],"product_tag":[],"class_list":{"0":"post-233536","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-33-100-10","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\/233536","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\/233538"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=233536"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=233536"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=233536"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}