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BS EN IEC 61557-1:2021:2022 Edition

BS EN IEC 61557-1:2021:2022 Edition

$167.15

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 – General requirements

Published By Publication Date Number of Pages
BSI 2022 36
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PDF Pages PDF Title
2 undefined
7 Annex ZA (normative)Normative references to international publicationswith their corresponding European publications
12 English
CONTENTS
14 FOREWORD
16 INTRODUCTION
17 1 Scope
2 Normative references
18 3 Terms and definitions
22 4 Requirements
4.1 General requirements
4.2 Influence quantities – Operating uncertainty (B), percentage operating uncertainty (B [%])
24 4.3 Rated operating conditions
4.4 Battery test facility
4.5 Safety
4.6 Electromagnetic compatibility
4.6.1 Immunity
4.6.2 Emission
25 4.7 Mechanical strength against vibration
5 Marking and operating instructions
5.1 General
5.2 Marking
5.3 Operating instructions
5.3.1 Performance requirements
5.3.2 Other information
26 6 Tests
6.1 General
6.2 Operating uncertainty
6.2.1 General
6.2.2 Influence of changing position
6.2.3 Influence of temperature
6.2.4 Influence of the supply voltage
6.3 Battery test facility
6.4 Safety tests
27 6.5 EMC tests
6.6 Mechanical requirements
6.7 Marking and operating instructions
6.8 Records
28 Annex A (informative) Explanation of the application of GUM in series IEC 61557
A.1 Overview
A.2 Basic model of evaluation of results under operational conditions
A.2.1 General
A.2.2 Standard uncertainty of a result
29 A.2.3 Expanded uncertainty
A.2.4 Relative operating uncertainty
A.2.5 Calibration uncertainty
30 A.3 Operating uncertainty calculations as basis for 4.1
A.3.1 Standard uncertainty
A.3.2 Operating uncertainty in accordance with 4.1
31 Annex B (informative) Environmental aspects
B.1 Overview
B.2 Guidelines to establish a material declaration and end-of-life information
B.2.1 General
32 B.2.2 Guidelines for material declaration
B.2.3 Guidelines for end-of-life (EoL)
B.2.4 Example of a material declaration and end-of-life information
33 Table B.1 – Material content according to IEC 62474 material classes
34 Figure B.1 – Components listed for EoL of a product
35 Bibliography

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BS EN IEC 61557-1:2021
$167.15