UL 508C-2002
电力转换设备

UL Standard for Safety Power Conversion Equipment Third Edition; Reprint with Revisions Through and Including February 15, 2008

2016-07

 

 

非常抱歉,我们暂时无法提供预览,您可以试试: 免费下载 UL 508C-2002 前三页,或者稍后再访问。

您也可以尝试购买此标准,
点击右侧 “购买” 按钮开始采购(由第三方提供)。

点击下载后,生成下载文件时间比较长,请耐心等待......

 

标准号
UL 508C-2002
发布
2002年
发布单位
美国保险商实验所
替代标准
UL 508C BULLETIN-2002
当前最新
UL 508C BULLETIN-2018
 
 
适用范围
These requirements cover open or enclosed equipment that supplies power to control a motor or motors operating at a frequency or voltage different than that of the input supply. These requirements also cover power-supply modules, input/output modules, Silicon Controlled Rectifier (SCR) or Transistor output modules, dynamic braking units, and input/output accessory kits for use with power conversion equipment. This equipment is for use in ordinary locations in accordance with Articles 430 and 440 of the National Electrical Code, NFPA 70-1996. These requirements cover devices rated 1500 volts or less. Equipment intended for use in hazardous locations as defined by the National Electrical Code, NFPA 70-1996, shall be evaluated to the Standard for Industrial Control Equipment for Use in Hazardous (Classified) Locations, UL 698.These requirements cover open or enclosed equipment that supplies power to control a motor or motors operating at a frequency or voltage different than that of the input supply. These requirements also cover power-supply modules, input/output modules, Silicon Controlled Rectifier (SCR) or Transistor output modules, dynamic braking units, and input/output accessory kits for use with power conversion equipment. This equipment is for use in ordinary locations in accordance with Articles 430 and 440 of the National Electrical Code, NFPA 70-1996. These requirements cover devices rated 1500 volts or less. Equipment intended for use in hazardous locations as defined by the National Electrical Code, NFPA 70-1996, shall be evaluated to the Standard for Industrial Control Equipment for Use in Hazardous (Classified) Locations, UL 698.

UL 508C-2002相似标准


UL 508C-2002 中可能用到的仪器设备





Copyright ©2007-2022 ANTPEDIA, All Rights Reserved
京ICP备07018254号 京公网安备1101085018 电信与信息服务业务经营许可证:京ICP证110310号