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Committee

Committee:

CTN 207/SC 7-11 - Overhead electrical conductors

Secretary:
UNE - ASOCIACIÓN ESPAÑOLA DE NORMALIZACIÓN
International Relations:

IEC/TC 7  Overhead electrical conductors

IEC/TC 11  Overhead lines

CLC/TC 7X  Overhead electrical conductors

CLC/TC 11  Overhead electrical lines exceeding 1 kV a.c. (1,5 kV d.c.)

Standards developed by the committee: CTN 207/SC 7-11: 150

UNE 207021:2025

Status: VIGENTE / 2025-07-09

Fiberglass reinforced polyester poles for overhead power distribution lines.

UNE-EN 50341-2-24:2024 (Ratificada)

Status: VIGENTE / 2025-02-01

Overhead electrical lines exceeding AC 1 kV - Part 2-24: National Normative Aspects (NNA) for Romania (based on EN 50341-1:2012) (Endorsed by Asociación Española de Normalización in February of 2025.)

UNE 21140:1983

Status: VIGENTE / 2024-01-26

STEEL WIRES ALUMINIUM COATED BY HOT IMMERSION FOR USE IN AERIAN ELECTRIC LINES.

UNE 207014:2004

Status: VIGENTE / 2024-01-26

Copper-clad steel wires for electrical purposes.

UNE 21011-2:1974

Status: VIGENTE / 2024-01-26

ANNEALED COPPER WIRES OF CIRCULAR STRAIGHT SECTION. PROPERTIES.

UNE 21084:1969

Status: VIGENTE / 2024-01-26

COMMERCIAL PURITY ALUMINIUM FOR CONNECTION BARS. CHARACTERISTICS.

UNE 207018:2018

Status: VIGENTE / 2024-01-26

Sheet metal supports for overhead distribution electric lines.

UNE 207017:2010

Status: VIGENTE / 2024-01-26

Lattice steel towers for distribution overhead electrical lines.

UNE 21049:1974

Status: VIGENTE / 2024-01-26

WOOD COILS FOR GROUND CONDUCTORS ZINC-PLATED STEEL CABLES IN OVERHEAD TRANSMISSION LINES.

UNE 21045:1974

Status: VIGENTE / 2024-01-26

WOOD COILS FOR OVERHEAD TRANSMISSION LINES CONDUCTORS BARE CABLES.

UNE 21162:1989

Status: VIGENTE / 2024-01-26

METAL COILS FOR USE IN CONDUCTORS AND EARTHING CABLES, FOR OVEHEAD POWER LINES.

UNE 20003:1954

Status: VIGENTE / 2024-01-26

INDUSTRIAL AND ANNEALED COPPER FOR ELECTRICAL APPLICATIONS.

UNE 207015:2013

Status: VIGENTE / 2024-01-26

Hard copper plain stranded conductors for overhead electrical lines

UNE 21004:1953

Status: VIGENTE / 2024-01-26

WOODEN CROSSHEADS (ARMS) FOR ELECTRIC LINES.

UNE 21102:1967

Status: VIGENTE / 2024-01-26

LAYOUT OF OVERHEAD LINES CONDUCTORS. NOMENCLATURE AND SYMBOLS.

EA 0058:2016

Status: VIGENTE / 2024-01-26

Protective coating anti-electrocution of birds on overhead distribution lines

UNE 207011:2004

Status: VIGENTE / 2024-01-26

Overhead lines - Calculation of the electrical component of distance between live parts and obstacles - Method of calculation

UNE 21101:1973

Status: VIGENTE / 2024-01-26

OVERHEAD TRANSMISSION LINES. METHODS FOR MEASURING IN THE FIELD OF GROUND CABLES OR CONDUCTORS SAGS.

UNE 21100:1970

Status: VIGENTE / 2024-01-26

OVERHEAD TRANSMISSION LINES. PULLEY FOR RUN CABLES.

UNE 21354:1976

Status: VIGENTE / 2024-01-26

Method of measurement of resistivity of metallic materials