1 Scope
(ncpt)
SE.1 Application to existing overhead lines
This Part 2-18 is applicable for new overhead lines only and not for existing lines.
(A-dev)
SE.2 Maintenance, rebuilding or extension of an overhead line
Measures related to maintenance of the electrical installation shall fulfill the legislation
in force when it was erected. In the case of a rebuilding or extension of an electrical
installation (overhead line), the current regulations in force shall be applied for
the rebuilding or extension.
(Regulations and general advice of the National Electrical Safety Board regarding
the installation of electrical installations ”Elsäkerhetsverkets föreskrifter och
allmänna råd om hur starkströmsanläggningar ska vara utförda”, Ikraftträdande och
övergångsbestämmelser (ELSÄK‑FS 2022:1))
(ncpt)
SE.3 Optical ground wire (OPGW) and optical phase conductor (OPCON)
This Part 2-18 is applicable for installation of OPGW and OPCON, also known as OPPC,
in overhead lines in Sweden.
(ncpt)
SE.4 All dielectric self supporting optical cable (ADSS) and optical attached cable
(OPAC)
This Part 2-18 is applicable for installation of ADSS and OPAC in overhead lines in
Sweden.
NOTE The allowable electrical field for the ADSS cable should be taken into consideration
when the conductor configuration is determined.