BS EN 62852:2015:2019 Edition
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Connectors for DC-application in photovoltaic systems. Safety requirements and tests
| Published By | Publication Date | Number of Pages |
| BSI | 2019 | 48 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 2 | undefined |
| 4 | Foreword Endorsement notice |
| 5 | Annex ZA (normative) Normative references to international publications with their corresponding European publications |
| 9 | English CONTENTS |
| 11 | FOREWORD |
| 13 | 1 Scope 2 Normative references |
| 15 | 3 Terms and definitions |
| 19 | 4 Classification 4.1 General 4.2 Type of connector 4.3 Additional characteristics |
| 20 | 5 Constructional requirements and performance 5.1 General 5.2 Marking and identification 5.2.1 Identification 5.2.2 Marking 5.2.3 Technical documentation |
| 21 | 5.3 Provision against incorrect mating (non-intermateable) 5.4 Protection against electric shock 5.5 Terminations and connection methods |
| 22 | 5.6 Resistance to deterioration 5.7 General design 5.8 Design of a free connector |
| 23 | 5.9 Degree of protection (IP Code) 5.10 Dielectric strength 5.11 Mechanical and electrical durability 5.12 Range of ambient temperature 5.13 Temperature rise 5.14 Cable anchorage |
| 24 | 5.15 Mechanical strength 5.16 Connector without locking device 5.17 Connector with locking device 5.18 Clearances and creepage distances 5.18.1 General Tables Table 1 – Values for cable anchorage testing |
| 25 | 5.18.2 Clearances 5.18.3 Creepage distances Table 2 – Rated impulse voltages and minimum clearances |
| 26 | Table 3 – Creepage distances for basic insulation |
| 27 | 5.19 Insulation parts 5.19.1 General 5.19.2 Outer accessible parts 5.19.3 Inner parts 5.20 Current carrying parts and resistance against corrosion 6 Tests 6.1 General |
| 28 | 6.2 Preparation of specimens Table 4 – Plan of specimens required for tests |
| 29 | 6.3 Performance of tests 6.3.1 General Table 5 – Values of torque for screw-type clamping units |
| 30 | 6.3.2 Durability of marking 6.3.3 Protection against electric shock 6.3.4 Temperature rise 6.3.5 Mechanical operation |
| 31 | 6.3.6 Bending (flexing) test (see IEC 60309-1:1999, 24.4) |
| 32 | 6.3.7 Measurement of clearances and creepage distances 6.3.8 Dielectric strength Figures Figure 1 – Device for the bending test |
| 33 | 6.3.9 Corrosion test 6.3.10 Mechanical strength at lower temperatures 6.3.11 Change of temperature (IEC 60068-2-14 test Na) 6.3.12 Damp heat test |
| 34 | 6.3.13 Insertion and withdrawal force 6.3.14 Effectiveness of connector coupling device 6.3.15 Terminations and connecting methods |
| 35 | 6.4 Test schedule (routine test) for non-rewirable free connectors 6.5 Test schedule Table 6 – Mechanical test group A (test group A are separate tests) |
| 36 | Table 7 – Service life test group B |
| 37 | Table 8 – Service life test group C |
| 38 | Table 9 – Thermal test group D (mated test specimen) |
| 39 | Table 10 – Climatic test group E (mated test specimen) |
| 40 | Table 11 – Degree of protection, test group F |
| 41 | Table 12 – Insulation material, test group G |
| 42 | Annex A (informative) Warning symbols used on connectors Figure A.1 – Symbol “DO NOT DISCONNECT UNDER LOAD” Figure A.2 – Symbol “DO NOT DISCONNECT UNDER LOAD” (IEC 60417-6070 (2014-06)) |
| 43 | Annex B (normative) Measurement of clearances and creepage distances Table B.1 – Dimensions of X |
| 46 | Figure B.1– Examples of methods of measuring clearances and creepage distances |
| 47 | Bibliography |
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