BS EN IEC 61439-2:2021 + Ex Comm
$194.55
Low-voltage switchgear and controlgear assemblies – Power switchgear and controlgear assemblies
| Published By | Publication Date | Number of Pages |
| BSI | 2021 | 72 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 1 | 30301666-WEB.pdf |
| 2 | undefined |
| 8 | Annex ZA(normative)Normative references to international publicationswith their corresponding European publications |
| 9 | Annex ZZ (informative)Relationship between this European standard and the safety objectives of Directive 2014/35/EU [2014 OJ L96] aimed to be covered |
| 11 | English CONTENTS |
| 12 | FOREWORD |
| 14 | 1 Scope |
| 15 | 2 Normative references 3 Terms and definitions |
| 18 | 4 Symbols and abbreviations 5 Interface characteristics |
| 19 | 6 Information |
| 20 | 7 Service conditions 8 Constructional requirements |
| 23 | 9 Performance requirements |
| 24 | 10 Design verification |
| 28 | 11 Routine verification Tables Table 101 – Values of assumed loading Table 102 – Test voltages across the open contacts of equipment suitable for isolation |
| 29 | Table 103 – Electrical conditions for the different positions of withdrawable parts |
| 30 | Table 104 – Forms of internal separation |
| 31 | Annexes |
| 32 | Annex AA(informative)Items subject to agreement betweenthe PSC-assembly manufacturer and the user Table AA.1 – Items subject to agreement betweenthe PSC-assembly manufacturer and the user |
| 36 | Annex BB(informative)Forms of internal separation (see 8.101) Figures Figure BB.1 – Symbols used in Figures BB.2, BB.3 and BB.4 |
| 38 | Figure BB.2 – Forms 1 and 2 |
| 39 | Figure BB.3 – Form 3 |
| 40 | Figure BB.4 – Form 4 |
| 41 | Annex CC(informative)Determining power loss by measurement for circuits exceeding 1600 A in a reference design |
| 42 | Figure CC.1 – Power loss measurement |
| 43 | Annex DD(informative)Assemblies for use in photovoltaic installations |
| 47 | Table DD.101 – Solar radiation conditions |
| 50 | Figure DD.101 – Indicative arrangement of radiant heat lamps fortemperature-rise test with simulated solar radiation |
| 52 | Annex EE(informative)Items subject to agreement betweenthe photovoltaic assembly (PVA) manufacturer and the user Table EE.1 – Items subject to agreement between the PVA manufacturer and the user |
| 56 | Annex FF(informative)Design verification (PVA only) Table FF.1 – List of design verifications to be performed on PVA |
| 58 | Annex GG(informative)List of notes concerning certain countries |
| 59 | Bibliography |
| 67 | 1 Overview 1.1 Reasons for changes 1.2 Summary |
| 68 | 2 Main commentary 2.1 Assemblies for photovoltaic applications 2.2 Temperature rise verification of circuits within higher current rated assemblies |
| 69 | 2.3 Active cooling 2.4 Internal arc fault considerations |
| 70 | 3 Wider context 4 Conclusion 5 Further reading |
| 71 | Author Technical reviewers Disclaimer |
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