BS 7822-2-1:1999
低压系统内部设备的绝缘配合.应用指南.尺寸确定程序工作单和尺寸确定实例

Insulation coordination for equipment within low-voltage systems - Application guide - Dimensioning procedure worksheets and dimensioning examples


 

 

非常抱歉,我们暂时无法提供预览,您可以试试: 免费下载 BS 7822-2-1:1999 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
BS 7822-2-1:1999
发布
1999年
发布单位
英国标准学会
当前最新
BS 7822-2-1:1999
 
 
被代替标准
90/27373 DC-1990
适用范围
This technical report is intended as a guide for technical committees specifying dimensioning requirements for products in accordance with IEC 60664-1. The significant items for consideration are as follows: a) nominal system voltage(s) or rated insulation voltage(s); b) overvoltage category of the products; c) pollution degree. A diagram for dimensioning of clearances and creepage distances for low-voltage equipment (up to 2 000 m) is shown in figure 1. All references given below are to IEC 60664-1.

BS 7822-2-1:1999相似标准


推荐





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