音视频产品内部绝缘配合技术  

Internal Insulation and Coordination Technology in Audio and Video Products

作　　者：刘立[1] 高宏伟[1] 胡彩凤 

机构地区：[1]国家广播电视产品质量监督检验中心

出　　处：《安全与电磁兼容》2018年第4期57-60,共4页Safety & EMC

摘　　要：从电气间隙、爬电距离和固体绝缘三个方面的影响因素和测试步骤,分析音视频产品内部绝缘配合的设计与考核要求;结合符合与不符合设计要求的音视频产品实例,分析绝缘配合的应用;阐明GB 8898-2011对音视频产品内部绝缘配合的相关要求。From the three influencing factors and test steps of electric clearance, creepage distance and solid insulation, the design and assessment requirements of internal insulation coordination of audio and video products are analyzed. The application of insulation coordination is analyzed in combination with examples of audio and video products that meet and do not meet the design requirements.The related requirements of GB 8898-2011 on internal insulation coordination of audio and video products are clarified.

关 键 词：绝缘配合 电气间隙 爬电距离 固体绝缘 GB 8898-2011 

分 类 号：TN912.2[电子电信—通信与信息系统]