Standard No.:	YD/T 695-2004
English Name:	Principles and technical requirements of protection against overvoltages and overcurrents in local telecom system
Chinese Name:	市话通信系统过电压过电流防护原则及技术要求
Chinese Classification:	M40    Telephone communication equipment
Professional Classification:	YD    Professional Standard - Telecommunication
Source Content Issued by:	Ministry of Information Industry
Issued on:	2004-06-22
Implemented on:	2004-9-1
Status:	superseded
Superseded by:	YD/T 695-2015
Superseded on:	2015-10-1
Superseding:	YD/T 695-1993 Local telephone communication system overvoltage overcurrent protection technology requirements
Target Language:	English
File Format:	PDF
Word Count:	9000 words
Translation Price(USD):	270.0
Delivery:	via email in 1~3 business day

本标准规定了市话通信系统（由铜芯双绞线市话通信电缆连接的交换设备、接入网设备相关部分和总配线架、终端设备）等的过电压过电流防护原则及技术要求。本标准适用于市话通信系统的过电压过电流危险影响、耐受性和防护性能的检验，不包括过电压过电流所引起的干扰。