UL 1863-2004 通信电路附件

标准号：UL 1863-2004
中文标准名称：通信电路附件
英文标准名称：Communications circuit accessories
标准类型：M05
发布日期：2004/5/14 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：M05
国际标准分类号：33.040.50
适用范围：1.1 These requirements cover telecommunications-circuit accessories, such as jack and plug assemblies,quick-connect terminal assemblies, telephone wall plates, telephone extension cords, cross-connectterminal-block assemblies, maintenance terminal modules, terminal enclosures, cable-splice enclosures,network-interface devices, wire-guide assemblies, and connector boxes.1.2 These devices are intended to be used in telecommunications networks that have an operatingroot-mean-square (rms) voltage to ground less than 150 volts and installed or used in accordance withthe National Electrical Code, ANSI/NFPA 70.1.3 These requirements do not cover telephone equipment such as telephone answering devices,residential telephone instruments, telephone dialers, cordless phones, key systems, and private-branchexchange equipment that is covered by the Standard for Information Technology Equipment – Safety –Part I: General Requirements, UL 60950-1. Also, these requirements do not cover:a) Telephone protectors that are covered by the Standard for Protectors for Paired-ConductorCommunications Circuits, UL 497, andb) Secondary protectors that are covered by the Standard for Secondary Protectors forCommunications Circuits, UL 497A.1.3 revised May 14, 20041.4 These requirements do not cover receiver/transmitter-type devices. Equipment of this type is coveredby the Standard for Audio-Video Products and Accessories, UL 1492, or the Standard for Audio/Video andMusical Apparatus for Household, Commercial, and Similar General Use, UL 6500. These requirementsdo not cover cellular telephones or cellular devices. Equipment of this type is covered by UL 1492.1.4 revised May 14, 20041.5 These requirements may be used, directly or by reference, to investigate portions of other equipment,not classified as telecommunications-equipment accessories, that may be connected to atelecommunications network, insofar as they may be applicable to such equipment.1.6 These requirements do not cover wires and cables intended to be permanently installed in a buildingin accordance with Article 800 of the National Electrical Code, ANSI/NFPA 70.