• DLT5220-2005
  • 1 Scope
  • 2 Normative References
  • 3 Terms and Symbols
  • 4 General
  • 5 Routing
  • 6 Meteorological Conditions
  • 7 Conductors
  • 8 Insulators and Fittings
  • 9 Conductor Configuration
  • 10 Structures, Guys and Foundations
  • 11 Transformer Stands and Switchgears
  • 12 Lightning Protection and Grounding
  • 13 Clearance to Ground and Cross-over
  • 14 Service Conductors
  • Appendix A （Normative） Typical Meteorological Areas
  • Appendix B （Normative） Pollution Classification Standard of Overhead Distribution Lines
  • Appendix C （Normative） Classification of Weak Current Lines
  • Appendix D （Normative） Classification of Roads