This standard specifies the basic requirements, testing cycles, testing contents, testing methods and testing instruments for various testing items commonly used in the operation of overhead transmission lines. This standard is applicable to various inspections of AC 66kV~750kV overhead transmission lines. The inspection work of DC overhead transmission lines and UHV overhead transmission lines can be used as a reference.
DL/T 1367-2014 history
2014DL/T 1367-2014 Guide of detection technology for overhead transmission line