{"id":240926,"date":"2024-10-19T15:46:34","date_gmt":"2024-10-19T15:46:34","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-61000-4-31997\/"},"modified":"2024-10-25T10:32:34","modified_gmt":"2024-10-25T10:32:34","slug":"bs-en-61000-4-31997","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-61000-4-31997\/","title":{"rendered":"BS EN 61000-4-3:1997"},"content":{"rendered":"

Provides test levels and test procedures for evaluating the immunity of electrical and electronic equipment when subjected to radio-frequency electromagnetic fields.<\/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
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
Foreword to amendment A2 <\/td>\n<\/tr>\n
7<\/td>\nContents <\/td>\n<\/tr>\n
8<\/td>\nIntroduction
1 Scope and object <\/td>\n<\/tr>\n
9<\/td>\n2 Normative references
3 General
4 Definitions
4.1 amplitude modulation
4.2 anechoic chamber
4.2.1 fully anechoic chamber
4.2.2 semi-anechoic chamber
4.2.3 modified semi-anechoic chamber <\/td>\n<\/tr>\n
10<\/td>\n4.3 antenna
4.4 balun
4.5 continuous waves (CW)
4.6 electromagnetic (EM) wave
4.7 far field
4.8 field strength
4.9 frequency band
4.10 induction field
4.11 isotropic
4.12 polarization
4.13 shielded enclosure <\/td>\n<\/tr>\n
11<\/td>\n4.14 stripline
4.15 spurious radiation
4.16 sweep
4.17 transceiver
4.18 human body-mounted equipment
4.19 maximum RMS value
4.20 non-constant envelope modulation
4.21 TDMA (time division multiple access) <\/td>\n<\/tr>\n
12<\/td>\n5 Test levels
Table 2 Frequency ranges: 800 MHz to 960 MHz and 1,4 GHz to 2,0 GHz <\/td>\n<\/tr>\n
13<\/td>\n6 Test equipment
6.1 Description of the test facility
6.2 Calibration of field <\/td>\n<\/tr>\n
15<\/td>\n7 Test set-up
7.1 Arrangement of table-top equipment
7.2 Arrangement of floor-standing equipment
7.3 Arrangement of wiring <\/td>\n<\/tr>\n
16<\/td>\n7.4 Arrangement of human body-mounted equipment
8 Test procedures <\/td>\n<\/tr>\n
17<\/td>\n9 Evaluation of test results <\/td>\n<\/tr>\n
18<\/td>\n10 Test report
Figure 1 Definition of the test level and the waveshapes occurring at the output of the signal generator <\/td>\n<\/tr>\n
19<\/td>\nFigure 2 Example of suitable test facility <\/td>\n<\/tr>\n
20<\/td>\nFigure 3 Calibration of field <\/td>\n<\/tr>\n
21<\/td>\nFigure 4 Calibration of field, dimensions of the uniform area <\/td>\n<\/tr>\n
22<\/td>\nFigure 5 Example of test set-up for floor-standing equipment <\/td>\n<\/tr>\n
23<\/td>\nFigure 6 Example of test set-up for table-top equipment <\/td>\n<\/tr>\n
24<\/td>\nAnnex A (informative) Rationale for the choice of modulation for tests related to the protection against …
A.1 Summary of available modulation methods
Table A.1 Comparison of modulation methods <\/td>\n<\/tr>\n
25<\/td>\nA.2 Experimental results <\/td>\n<\/tr>\n
26<\/td>\nTable A.2 Relative interference levels <\/td>\n<\/tr>\n
27<\/td>\nTable A.3 Relative immunity levels <\/td>\n<\/tr>\n
28<\/td>\nA.3 Secondary modulation effects
A.4 Conclusion
Annex B (informative) Field generating antennas
B.1 Biconical antenna (20 MHz \u2013 300 MHz)
B.2 Log-periodic antenna (80 MHz \u2013 1 000 MHz)
B.3 Circularly polarized antenna
B.4 Horn antenna and double ridge wave guide antenna <\/td>\n<\/tr>\n
29<\/td>\nAnnex C (informative) Use of anechoic chambers
Annex D (informative) Other test methods \u2014 TEM cells and striplines <\/td>\n<\/tr>\n
30<\/td>\nAnnex E (informative) Other test facilities
E.1 Partially lined screened rooms
E.2 Open area test site
Annex F (informative) Guidance for product committees on the selection of test levels
F.1 Introduction <\/td>\n<\/tr>\n
31<\/td>\nF.2 Test levels related to general purposes
F.3 Test levels related to the protection against RF emissions from digital radio telephones <\/td>\n<\/tr>\n
32<\/td>\nTable F.1 Examples of test levels, associated protection distances and suggested performance criteria
Annex G (informative) Special measures for fixed transmitters <\/td>\n<\/tr>\n
33<\/td>\nAnnex H (informative) Selection of test methods
Annex I (informative) Description of the environment
I.1 Digital radio telephones <\/td>\n<\/tr>\n
34<\/td>\nTable I.1 Mobile and portable units <\/td>\n<\/tr>\n
35<\/td>\nTable I.2 Base stations <\/td>\n<\/tr>\n
36<\/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 – Radiated, radio-frequency, electromagnetic field immunity test<\/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>\n38<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":240934,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[626,2641],"product_tag":[],"class_list":{"0":"post-240926","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\/240926","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\/240934"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=240926"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=240926"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=240926"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}