UL SUBJECT 347A-2008 中压电力转换控制器调查大纲发布号:1

标准号：UL SUBJECT 347A-2008
中文标准名称：中压电力转换控制器调查大纲发布号:1
英文标准名称：OUTLINE OF INVESTIGATION FOR MEDIUM VOLTAGE POWER CONVERSION CONTROLLERS Issue Number: 1
标准类型：K40
发布日期：2008/7/29 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：K40
适用范围：1.1 These requirements cover medium voltage power conversion equipment that controls and transferspower to motors. These requirements also cover power-supply modules, input/output modules, andelectronic solid state switching devices, for use with power conversion equipment.1.2 These requirements cover equipment rated 1501 volts to 15,000 volts.1.3 This equipment has not been investigated for use in hazardous locations as defined by the NationalElectrical Code, NFPA 70.1.4 These requirements do not cover solid state reduced voltage motor controllers (soft starters).1.5 These requirements do not cover low voltage power conversion equipment rated 1500 volts andbelow. This type of equipment is covered by the Standard for Power Conversion Equipment, UL 508C.