{"id":465048,"date":"2024-10-20T10:38:25","date_gmt":"2024-10-20T10:38:25","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iec-61000-4-112020-4\/"},"modified":"2024-10-26T19:38:04","modified_gmt":"2024-10-26T19:38:04","slug":"bs-en-iec-61000-4-112020-4","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iec-61000-4-112020-4\/","title":{"rendered":"BS EN IEC 61000-4-11:2020"},"content":{"rendered":"
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2<\/td>\n | undefined <\/td>\n<\/tr>\n | ||||||
5<\/td>\n | Annex ZA(normative)Normative references to international publicationswith their corresponding European publications <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | English CONTENTS <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | FOREWORD <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | INTRODUCTION <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 4 General 5 Test levels 5.1 General 5.2 Voltage dips and short interruptions <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | Tables Table 1 \u2013 Preferred test levels and durations for voltage dips <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | 5.3 Voltage variations Table 2 \u2013 Preferred test levels and durations for short interruptions Table 3 \u2013 Timing of short-term supply voltage variations <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | Figures Figure 1 \u2013 Voltage dip \u2013 Examples <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | Figure 2 \u2013 Short interruption Figure 3 \u2013 Detailed view of rise and fall time <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | 6 Test instrumentation 6.1 Test generator 6.1.1 General Figure 4 \u2013 Voltage variation <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | 6.1.2 Characteristics and performance of the generator 6.1.3 Verification of the characteristics of the voltage dips, short interruptions generators Table 4 \u2013 Generator specifications <\/td>\n<\/tr>\n | ||||||
21<\/td>\n | 6.2 Power source 7 Test set-up <\/td>\n<\/tr>\n | ||||||
22<\/td>\n | 8 Test procedures 8.1 General 8.2 Laboratory reference conditions 8.2.1 Climatic conditions <\/td>\n<\/tr>\n | ||||||
23<\/td>\n | 8.2.2 Electromagnetic conditions 8.3 Execution of the test 8.3.1 General 8.3.2 Voltage dips and short interruptions <\/td>\n<\/tr>\n | ||||||
24<\/td>\n | 8.3.3 Voltage variations 9 Evaluation of test results Figure 5 \u2013 Phase-to-neutral and phase-to-phase testing on three-phase systems <\/td>\n<\/tr>\n | ||||||
25<\/td>\n | 10 Test report <\/td>\n<\/tr>\n | ||||||
26<\/td>\n | Annexes Annex A (normative) Test circuit details A.1 Test generator peak inrush current drive capability A.2 Current monitor’s characteristics for measuring peak inrush current capability A.3 EUT peak inrush current requirement <\/td>\n<\/tr>\n | ||||||
27<\/td>\n | Figure A.1 \u2013 Circuit for determining the inrush currentdrive capability of the short interruptions generator Figure A.2 \u2013 Circuit for determining the peak inrush current requirement of an EUT <\/td>\n<\/tr>\n | ||||||
28<\/td>\n | Annex B (informative) Electromagnetic environment classes <\/td>\n<\/tr>\n | ||||||
29<\/td>\n | Annex C (informative) Test instrumentation <\/td>\n<\/tr>\n | ||||||
30<\/td>\n | Figure C.1 \u2013 Schematics of test instrumentation for voltage dips,short interruptions and voltage variations <\/td>\n<\/tr>\n | ||||||
31<\/td>\n | Figure C.2 \u2013 Schematic of test instrumentation for three-phase voltage dips, short interruptions and voltage variations using a power amplifier <\/td>\n<\/tr>\n | ||||||
32<\/td>\n | Annex D (informative) Rationale for generator specification regarding voltage, rise-time and fall-time, and inrush current capability D.1 Concept of basic standard D.2 IEC 61000-4-11:1994 (first edition) D.3 Rationale for the need of rapid fall-times <\/td>\n<\/tr>\n | ||||||
33<\/td>\n | D.4 Interpretation of the rise-time and fall-time requirements during EUT testing D.5 Main conclusions D.6 Rationale for inrush current capability <\/td>\n<\/tr>\n | ||||||
35<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Electromagnetic compatibility (EMC) – Testing and measurement techniques. Voltage dips, short interruptions and voltage variations immunity tests for equipment with input current up to 16 A per phase<\/b><\/p>\n |