BS EN IEC 60051-8:2018
$102.76
Direct acting indicating analogue electrical measuring instruments and their accessories – Special requirements for accessories
| Published By | Publication Date | Number of Pages |
| BSI | 2018 | 20 |
This part of IEC 60051 applies to accessories as defined in 3.1.20 of IEC 60051‑1:2016 .
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 2 | undefined |
| 7 | English CONTENTS |
| 9 | FOREWORD |
| 11 | INTRODUCTION |
| 12 | 1 Scope 2 Normative references 3 Terms and definitions 4 Description, classification and compliance 4.1 Description 4.2 Classification 4.3 Compliance with the requirements of this standard 4.3.1 General 4.3.2 Interchangeable accessories of limited interchangeability |
| 13 | 4.3.3 Non interchangeable accessories 5 Requirements 5.1 Reference conditions 5.2 Limits of intrinsic uncertainty, fiducial value 5.2.1 Limits of intrinsic uncertainty 5.2.2 Correspondence between intrinsic uncertainty and accuracy class 5.2.3 Fiducial value 5.3 Nominal range of use and variations 5.3.1 Nominal range of use |
| 14 | 5.3.2 Limits of variations 5.3.3 Conditions for the determination of variations 5.4 Operating uncertainty, overall system uncertainty and variations 5.5 Electrical requirements 5.5.1 Electrical safety requirements 5.5.2 Self-heating Table 1 – Limits of the nominal range of useand permissible variations |
| 15 | 5.5.3 Permissible overloads Table 2 – Overloads of short duration |
| 16 | 5.5.4 Limiting range of temperature 5.5.5 Deviation from zero 5.5.6 Electromagnetic compatibility (EMC) 5.6 Constructional requirements 5.6.1 General constructional requirements 5.6.2 Damping 5.6.3 Sealing to prevent access 5.6.4 Scales 5.6.5 Stopper 5.6.6 Preferred values 5.6.7 Adjusters, mechanical and/or electrical 5.6.8 Effects of vibration and shock |
| 17 | 5.6.9 Degrees of protection provided by enclosure 5.6.10 Terminals 6 Information, markings and symbols 6.1 Information 6.2 Markings, symbols and their locations 6.3 Markings relating to the reference values and nominal ranges of use of influence quantities 6.4 The symbols for marking instruments and accessories 6.5 Markings and symbols for terminals 6.6 Instructions for use 7 Package 8 Test rules |
| 18 | Annex A (normative)Nonconformity classification of tests Table A.1 – Nonconformity classification of tests |
| 19 | Bibliography |
