{"id":446482,"date":"2024-10-20T08:47:01","date_gmt":"2024-10-20T08:47:01","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iec-61557-32022-tc\/"},"modified":"2024-10-26T16:21:57","modified_gmt":"2024-10-26T16:21:57","slug":"bs-en-iec-61557-32022-tc","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iec-61557-32022-tc\/","title":{"rendered":"BS EN IEC 61557-3:2022 – TC"},"content":{"rendered":"
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23<\/td>\n | undefined <\/td>\n<\/tr>\n | ||||||
26<\/td>\n | Annex ZA (normative)Normative references to international publicationswith their corresponding European publications <\/td>\n<\/tr>\n | ||||||
27<\/td>\n | Blank Page <\/td>\n<\/tr>\n | ||||||
28<\/td>\n | English CONTENTS <\/td>\n<\/tr>\n | ||||||
29<\/td>\n | FOREWORD <\/td>\n<\/tr>\n | ||||||
31<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
32<\/td>\n | 4 Requirements 4.1 General 4.2 Measurement of loop impedance 4.3 External resistance <\/td>\n<\/tr>\n | ||||||
33<\/td>\n | 4.4 Fault voltage exceeding UL 5 Marking and operating instructions 5.1 Marking 5.2 Operating instructions <\/td>\n<\/tr>\n | ||||||
34<\/td>\n | 6 Tests 6.1 General 6.2 Operating uncertainty <\/td>\n<\/tr>\n | ||||||
35<\/td>\n | Table 1 \u2013 Calculation of operating uncertainty <\/td>\n<\/tr>\n | ||||||
36<\/td>\n | 6.3 External resistance 6.4 Fault voltage 6.5 Overvoltage <\/td>\n<\/tr>\n | ||||||
37<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Tracked Changes. Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC. Equipment for testing, measuring or monitoring of protective measures – Loop impedance<\/b><\/p>\n |