{"id":425932,"date":"2024-10-20T06:59:24","date_gmt":"2024-10-20T06:59:24","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-23-30453812-dc\/"},"modified":"2024-10-26T13:12:04","modified_gmt":"2024-10-26T13:12:04","slug":"bsi-23-30453812-dc","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-23-30453812-dc\/","title":{"rendered":"BSI 23\/30453812 DC"},"content":{"rendered":"
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
9<\/td>\n | 1 Scope 2 Normative references <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 4 Evaluation requirements 4.1 General <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 4.2 Methods of evaluation 4.3 Evaluation of electric fields 4.3.1 HV switchgear assemblies 4.3.2 HV\/LV prefabricated substations 4.4 Evaluation of magnetic fields 4.4.1 HV switchgear assemblies <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 4.4.2 HV\/LV prefabricated substations <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 5 Measurements 5.1 General 5.2 Measuring instruments 5.3 Measurement procedures 5.3.1 General <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | 5.4 Hot-spot measurement procedure 5.4.1 Electric field <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | 5.4.2 Magnetic field <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | 5.4.3 Background fields 5.4.4 Environmental factors 5.4.4.1 Electric field measurement 5.4.4.2 Magnetic field measurement 5.4.4.3 Other conditions <\/td>\n<\/tr>\n | ||||||
21<\/td>\n | 5.5 Isoline measurement procedure 5.5.1 General 5.5.2 Measurement height(s) 5.5.3 Intervals between measurement points <\/td>\n<\/tr>\n | ||||||
22<\/td>\n | 5.5.4 Background fields 5.5.5 Environmental factors 5.6 Measurement set-up 5.6.1 General 5.6.2 Hot spot measurement set-up <\/td>\n<\/tr>\n | ||||||
24<\/td>\n | 5.6.3 Isoline measurement set-up <\/td>\n<\/tr>\n | ||||||
25<\/td>\n | 5.6.4 External connections <\/td>\n<\/tr>\n | ||||||
26<\/td>\n | 5.6.5 Additional provisions for HV\/LV prefabricated substations 5.6.5.1 Electric field 5.6.5.2 Magnetic field 6 Calculations 6.1 General <\/td>\n<\/tr>\n | ||||||
27<\/td>\n | 6.2 Software 6.3 Calculation procedures 6.4 Results 6.5 Validation <\/td>\n<\/tr>\n | ||||||
28<\/td>\n | 7 Documentation 7.1 Characteristics of the HV switchgear assembly or prefabricated substation 7.2 Evaluation method 7.3 Presentation of the measurement results 7.4 Presentation of the calculation results <\/td>\n<\/tr>\n | ||||||
30<\/td>\n | Annex A (informative) Presentation of E or B field measurement data \u2013 Examples for a typical HV\/LV prefabricated substation A.1 Presentation of Hot-spot B-field measurement results A.1.1 Hot spot locations <\/td>\n<\/tr>\n | ||||||
31<\/td>\n | A.1.2 Hot spot locations with its E or B field values A.1.3 Variation of the E or B field as a function of the distance <\/td>\n<\/tr>\n | ||||||
32<\/td>\n | A.1.4 Field variation around substation at hot spot locations A.1.5 Background fields A.2 Presentation of Isoline B-field measurement results A.2.1 Location of measurement points on Isoline <\/td>\n<\/tr>\n | ||||||
33<\/td>\n | A.2.2 Background fields <\/td>\n<\/tr>\n | ||||||
34<\/td>\n | A.2.3 Example of an Isoline measurement on a 250kVA transformer substation <\/td>\n<\/tr>\n | ||||||
35<\/td>\n | Annex B (informative) Examples of analytical solutions to benchmark EMF calculations B.1 Magnetic field <\/td>\n<\/tr>\n | ||||||
43<\/td>\n | B.2 Electric field <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" BS EN IEC 62271-208. High-voltage switchgear and controlgear – Part 208. Methods to quantify the steady state, power-frequency electromagnetic fields generated by HV switchgear assemblies and HV\/LV prefabricated substations<\/b><\/p>\n |