BS EN 61558-2-20:2011
$102.76
Safety of transformers, reactors, power supply units and combinations thereof – Particular requirements and tests for small reactors
| Published By | Publication Date | Number of Pages |
| BSI | 2011 | 22 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 7 | English CONTENTS |
| 8 | 1 Scope |
| 9 | 2 Normative references 3 Terms and definitions |
| 11 | 4 General requirements 5 General notes on tests 6 Ratings |
| 12 | 7 Classification 8 Marking and other information |
| 14 | 9 Protection against electric shock 10 Change of input voltage setting 11 Output voltage and output current under load |
| 15 | 12 No-load output voltage 13 Short-circuit voltage 14 Heating 15 Short-circuit and overload protection |
| 17 | 16 Mechanical strength 17 Protection against harmful ingress of dust, solid objects and moisture 18 Insulation resistance, dielectric strength and leakage current 19 Construction 20 Components |
| 18 | 21 Internal wiring 22 Supply connection and other external flexible cables or cords 23 Terminals for external conductors 24 Provision for protective earthing 25 Screws and connections 26 Creepage distances, clearances and distances through insulation 27 Resistance to heat, fire and tracking |
| 19 | 28 Resistance to rusting |
| 20 | Annexes Bibliography |
