{"id":352012,"date":"2024-10-20T00:50:12","date_gmt":"2024-10-20T00:50:12","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-50090-2-21996a22007\/"},"modified":"2024-10-26T00:47:25","modified_gmt":"2024-10-26T00:47:25","slug":"bs-en-50090-2-21996a22007","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-50090-2-21996a22007\/","title":{"rendered":"BS EN 50090-2-2:1996+A2:2007"},"content":{"rendered":"
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
4<\/td>\n | Foreword Foreword to amendment A1 <\/td>\n<\/tr>\n | ||||||
5<\/td>\n | Contents <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | 1 Scope 2 Normative references <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 3 Definitions and abbreviations 3.1 Definitions 3.1.1 physical medium 3.1.2 conformity 3.1.3 product interworking 3.2 Abbreviations <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 4 Topology, cabling and power supply for devices connected to Twisted Pair or coaxial media 4.1 Topology 4.2 Cabling <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 4.3 Power supply Figure 1 – Power supply units of HBES devices 5 Safety 5.1 General 5.2 Electrical safety requirements <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | Table 1 – Applicable standards for HBES devices <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | Table 2 – Methods used to provide the required insulation for protective separation Figure 2 – Protective separation for separately mounted HBES devices <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | Figure 3 – Protective separation for adjacently mounted HBES devices 5.3 Functional safety <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | 6 Environmental conditions 6.1 General 6.2 Classification of climatic environmental conditions 6.3 Basic requirements and tests based on IEC 60068 <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | 7 Electromagnetic compatibility requirements for devices connected to Twisted Pair or coaxial media 7.1 Application area <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | Figure 4 – Valid area of the standard 7.2 Performance criteria Table 3 – Performance criteria <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | 7.3 Immunity test requirements Table 4 – Medium Interface Table 5 – Universal Interface, Process Interface and Input\/Output <\/td>\n<\/tr>\n | ||||||
21<\/td>\n | Table 6 – Mains (230 V AC) Table 7 – Enclosure 7.4 Test configurations <\/td>\n<\/tr>\n | ||||||
27<\/td>\n | 7.4.5 Electrostatic discharge <\/td>\n<\/tr>\n | ||||||
30<\/td>\n | Figure 21 – Test arrangement for EN 61000-4-6 test 7.5 Electromagnetic interference (EMI) noise limits <\/td>\n<\/tr>\n | ||||||
32<\/td>\n | Table 8 – Limits of conducted common mode disturbances for control, signal and DC power wires <\/td>\n<\/tr>\n | ||||||
33<\/td>\n | Table 9 – Limits of mains terminal interference voltage Figure 27 – Test arrangement for radio emission interference voltage on the bus cable <\/td>\n<\/tr>\n | ||||||
34<\/td>\n | Figure 28 – Test arrangement for radio emission interference voltage at the mains terminal <\/td>\n<\/tr>\n | ||||||
35<\/td>\n | Figure 29 – Test arrangement for common mode noise current test on the bus cable 7.6 Voltage dips and short interruptions Figure 30 – Test arrangement for voltage dips and variations <\/td>\n<\/tr>\n | ||||||
36<\/td>\n | 8 Reliability <\/td>\n<\/tr>\n | ||||||
37<\/td>\n | Annex A (informative) Certification Figure A.1 – Certification procedure <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Home and building electronic systems (HBES) – System overview. General technical requirements<\/b><\/p>\n |