{"id":240927,"date":"2024-10-19T15:46:34","date_gmt":"2024-10-19T15:46:34","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-61000-4-121996\/"},"modified":"2024-10-25T10:32:37","modified_gmt":"2024-10-25T10:32:37","slug":"bs-en-61000-4-121996","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-61000-4-121996\/","title":{"rendered":"BS EN 61000-4-12:1996"},"content":{"rendered":"

Relates to the immunity requirements and test methods for electrical and electronic equipment, under operational conditions, to oscillatory waves.<\/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\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
1<\/td>\nBRITISH STANDARD <\/td>\n<\/tr>\n
2<\/td>\nCommittees responsible for this British\ufffdStandard <\/td>\n<\/tr>\n
3<\/td>\nContents <\/td>\n<\/tr>\n
6<\/td>\nForeword
Foreword to amendment A1 <\/td>\n<\/tr>\n
7<\/td>\nContents <\/td>\n<\/tr>\n
9<\/td>\nIntroduction
1 Scope <\/td>\n<\/tr>\n
10<\/td>\n2 Normative references
3 General
4 Definitions
4.1 EUT
4.2 port
4.3 coupling
4.4 coupling network <\/td>\n<\/tr>\n
11<\/td>\n4.5 decoupling network
4.6 immunity (to a disturbance)
4.7 transient (adjective and noun)
4.8 rise time
4.9 burst
5 Test levels
Table 1 Test levels for ring wave
Table 2 Test levels for damped oscillatory wave <\/td>\n<\/tr>\n
12<\/td>\n6 Test equipment
6.1 Test generators <\/td>\n<\/tr>\n
13<\/td>\n6.2 Verification of the characteristics of the test generators
6.3 Coupling\/decoupling network <\/td>\n<\/tr>\n
14<\/td>\n7 Test set-up
7.1 Earthing connections <\/td>\n<\/tr>\n
15<\/td>\n7.2 Equipment under test <\/td>\n<\/tr>\n
16<\/td>\n7.3 Coupling\/decoupling network
7.4 Test generators
8 Test procedure
8.1 Laboratory reference conditions
8.2 Execution of the test <\/td>\n<\/tr>\n
19<\/td>\n9 Evaluation of test results <\/td>\n<\/tr>\n
20<\/td>\n10 Test report
Figure 1 Waveform of the ring wave (open-circuit voltage and short-circuit current) <\/td>\n<\/tr>\n
21<\/td>\nFigure 2 Example of schematic circuit of the test generator for ring wave
Figure 3 Waveform of the damped oscillatory wave <\/td>\n<\/tr>\n
22<\/td>\nFigure 4 Example of schematic circuit of the test generator for damped oscillatory wave
Figure 5 Example of test set-up for table-top equipment using the ground reference plane <\/td>\n<\/tr>\n
23<\/td>\nFigure 6 Example of test set-up for floor-standing equipment using the ground reference plane <\/td>\n<\/tr>\n
24<\/td>\nFigure 7 A.C.\/D.C. power supply port, single phase, line-to-ground test <\/td>\n<\/tr>\n
25<\/td>\nFigure 8 A.C. power supply port, three phase, line-to-ground test <\/td>\n<\/tr>\n
26<\/td>\nFigure 9 Input\/output port, single circuit, line-to-ground test <\/td>\n<\/tr>\n
27<\/td>\nFigure 10 Input\/output port, group of circuits with common return, line-to-ground test <\/td>\n<\/tr>\n
28<\/td>\nFigure 11 A.C.\/D.C. power supply port, single phase, line-to-line test <\/td>\n<\/tr>\n
29<\/td>\nFigure 12 A.C. power supply port, three phases, line-to-line test <\/td>\n<\/tr>\n
30<\/td>\nFigure 13 Input\/output port, single circuit, line-to-line test <\/td>\n<\/tr>\n
31<\/td>\nFigure 14 Input\/output port, group of circuits with common return, line-to-line test <\/td>\n<\/tr>\n
32<\/td>\nFigure 15 Provisions for line-to-line tests with test generator output not floating <\/td>\n<\/tr>\n
33<\/td>\nFigure 16 Test of a system with communication ports with fast operating signals (generator output earthed) <\/td>\n<\/tr>\n
34<\/td>\nAnnex A (informative)
Information on the phenomena, selection of the test
A.1 Ring wave <\/td>\n<\/tr>\n
35<\/td>\nA.2 Damped oscillatory wave <\/td>\n<\/tr>\n
36<\/td>\nA.3 Selection of the test
Annex B (informative)
Selection of the test levels
B.1 Ring wave <\/td>\n<\/tr>\n
37<\/td>\nB.2 Damped oscillatory wave
Annex C (informative)
Impedance of the test generators <\/td>\n<\/tr>\n
38<\/td>\nC.1 Ring wave
C.2 Damped oscillatory wave
Annex D (informative)
Bibliography <\/td>\n<\/tr>\n
39<\/td>\nAnnex ZA (normative)
Normative references to international publications with their corresponding European … <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Electromagnetic compatibility (EMC). Testing and measurement techniques – Oscillatory waves immunity test. Basic EMC publication<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2001<\/td>\n40<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":240932,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[626,2641],"product_tag":[],"class_list":{"0":"post-240927","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-33-100-20","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\/240927","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\/240932"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=240927"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=240927"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=240927"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}