摘要
针对标准、规范对浪涌保护器(SPD)的要求,结合过去工程设计中的经验,介绍了国内SPD的常见产品及选型参数,对低压220V/380V保护器浪涌参数选型作了简单分析。
According to the requirements of applicable standards and codes for surge protective device (SPD) and the experience in the past engineering design, the author introduces some common products of SPD made in China and its parameters for type selection and makes a brief analysis on surge parameter selection of 220V/380V protective device.
出处
《有色冶金设计与研究》
2009年第5期45-46,50,共3页
Nonferrous Metals Engineering & Research
关键词
标称放电电流
最大放电电流
残压
电压保护水平
最大持续运行电压
nominal discharge current
maximum discharge current
residual voltage
voltage protection level
maximum continuous running vohage