標(biāo)準(zhǔn)號：UL SUBJECT 347A-2008
中文標(biāo)準(zhǔn)名稱：中壓電力轉(zhuǎn)換控制器調(diào)查大綱發(fā)布號:1
英文標(biāo)準(zhǔn)名稱：OUTLINE OF INVESTIGATION FOR MEDIUM VOLTAGE POWER CONVERSION CONTROLLERS Issue Number: 1
標(biāo)準(zhǔn)類型：K40
發(fā)布日期：2008/7/29 12:00:00
實施日期：1999/12/31 12:00:00
中國標(biāo)準(zhǔn)分類號：K40
適用范圍：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.