標準號：IEC 60399 Edition 2.1-2008
中文標準名稱：帶燈罩卡環的燈座的圓筒螺紋
英文標準名稱：Barrel thread for lampholders with shade holder ring
標準類型：K74
發布日期：1999/12/31 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：K74
國際標準分類號：29.140.10
引用標準：IEC 60238;IEC 60400;IEC 60598-1;IEC 60838-1;IEC 61184
適用范圍：This international standard applies to lampholders designed with a barrel thread for shadeholder rings designed to keep attachments to lampholders in place.It also covers barrel threads for shade holder rings.Attention is drawn to lampholder safety standards IEC 60238, IEC 60400, IEC 60838-1 andIEC 61184 which cover all aspects of lampholder safety and to the luminaire standardIEC 60598-1 which contains information for luminaire design.