ASME Y14.44-2008 电气和电子部件及设备用参考命名法

标准号：ASME Y14.44-2008
中文标准名称：电气和电子部件及设备用参考命名法
英文标准名称：Reference Designations for Electrical and Electronics Parts and Equipment
标准类型：K04;L04
发布日期：2008/7/3 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：K04;L04
国际标准分类号：01.100.25
引用标准：IEEE Std 315-1975
适用范围：This Standard covers the formation and applicationof reference designations for electrical and electronicsparts and equipment.The reference designations of this Standard areintended for uniquely identifying and locating discreteitems on diagrams and in a set; for correlating items ina set; graphic symbols on diagrams; and items in partslists, circuit descriptions, and instructions.This Standard includes three methods for forming andapplying reference designations.(a) the unit numbering method(b) the location numbering method(c) the location coding methodA complete reference designation may incorporatereference designations formed by the use of any of thesemethods at any level from basic parts to complete units.The unit numbering method has a long history ofsatisfactory use in all types of electrical and electronicsequipment. The location numbering method and locationcoding method have been developed to permit arapid physical location of items in large, complicatedequipment featuring multiple use of many identical orclosely similar items. These methods shall be applied insuch a way that duplicate complete reference designationsdo not occur in a piece of equipment or system.Device function designations for power switchgearand industrial control use are not covered by thisStandard.