IEC 60238 : 9.1
IEC 60238 : 9.1
EDISON SCREW LAMPHOLDERS
International Electrotechnical Committee
EDISON SCREW LAMPHOLDERS
International Electrotechnical Committee
FOREWORD<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 General requirement<br>5 General conditions for tests<br>6 Standard ratings<br>7 Classification<br>8 Marking<br>9 Dimensions<br>10 Protection against electric shock<br>11 Terminals<br>12 Provision for earthing<br>13 Construction<br>14 Switched lampholders<br>15 Moisture resistance, insulation resistance and<br> electric strength<br>16 Mechanical strength<br>17 Screws, current-carrying parts and connections<br>18 Creepage distances and clearances<br>19 Normal operation<br>20 General resistance to heat<br>21 Resistance to heat, fire and tracking<br>22 Resistance to excessive residual stresses (season<br> cracking) and to rusting<br>Annex A (normative) - Season cracking/corrosion test<br>Annex B (informative) - Guidance for requirements in<br> IEC 61058-1 applicable to switches in lampholders <br>Annex C (informative) - Guidance for special requirements<br> in appliance standards - Household and similar<br> electrical appliances<br>Annex D (informative) - Clauses containing new or<br> more stringent requirements with respect to<br> the previous edition<br>Bibliography
Pertains to lampholders with Edison thread E14, E27 and E40, designed for connection to the supply of lamps and semi-luminaires only.
Document Type | Standard |
Status | Current |
Publisher | International Electrotechnical Committee |
Committee | TC 34 |