输电线路对电信线路危险和干扰影响防护设计规程 DLT 5033-2006e.pdf

DL/T5033-2006ForewordThese rules are revisions to DL/T 5033-1994 Design Rules ofTelecommunication Lines against Danger Effects from PowerTransmission Lines and DL/T 5063-1996 Design Rules ofTelecommunication Lines against Interference Effects from Powertransmission lines,in accordance with the requirements of the Noticeon Issuance of Plan for supplementing Electric Power IndustryStandard in 2003 issued by General Cffice of the NationalDevelopment and Reform Commission(TGBGY 2003873).As compared with DL 5033-1294 and DL/T 5063-1996,thefollowing major revisions are macen ihese rules:1 The applicable scope is exiended;2 The limits of darge effect on open telecommunication wiresand cables are revised;3 The limits of danger and interference effects on optical fibertelecommunication cables are supplemented;4 The limits of danger effect on railway signal electrical linesare revised;5 The content of protective measures is revised;6 The original two design rules are merged into one.These rules supersede DL 5033-1994 and DL/T 5063-1996after it is implemented.Appendices A,B,C and D to these rules are normative.These rules are proposed by China Electricity Council.These rules are solely managed and interpreted by theTechnical Committee on Electric Power Planning and Engineering of