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Committee

Committee:

CTN 207 - Transmission and distribution of electrical energy

Secretary:
UNE - ASOCIACIÓN ESPAÑOLA DE NORMALIZACIÓN
Field of Activity:
Standardisation of: - Overhead electrical conductors - Overhead lines - Equipment for electrical energy measurement and load control - Power transformers - High-voltage switchgear and controlgear - High-voltage enclosed switchgear and controlgear - Insulation co-ordination - Fuses, electrical insulators - Surge arresters - Instrument transformers - High-voltage testing techniques - Power systems management and associated information exchange - Short-circuit currents - Lightning protection - All-or-nothing electrical relays - Measuring relays and protection equipment - Electrical insulation systems, system engineering and erection of electrical power installations in systems with nominal voltages above 1kV a.c. and 1.5kV d.c. - Mains communicating systems - Fluids for electrotechnical applications -High Voltage Direct Current (HVDC) transmission for DC voltages above 100 kV.
Structure:

SC 7-11 Overhead electrical conductors

SC 10 Fluids for electrotechnical applications

SC 13 Equipment for electrical energy measurement and load control

SC 14 Power transformers

SC 17AC-32A Aparamenta y fusibles de alta tensión

SC 32B Low-voltage fuses

SC 36 Insulators

SC 38 Instrument transformers

SC 42 High-voltage testing techniques

SC 57-219 Control en sistemas de potencia y comunicaciones asociadas

SC 81 Lightning protection

SC 94-95 Relés eléctricos

SC 99 Electrical power installations in systems with nominal voltages above 1 kv a.c.

GT CIRED International Conference on Electricity Distribution

GTSC 115 High voltage direct current (HVDC) transmission for dc voltages above 100kv

International Relations:

IEC/TC 7  Overhead electrical conductors

IEC/TC 10  Fluids for electrotechnical applications

IEC/TC 11  Overhead lines

IEC/TC 13  Electrical energy measurement and control

IEC/TC 14  Power transformers

IEC/TC 17  High-voltage switchgear and controlgear

IEC/TC 32  Fuses

IEC/TC 36  Insulators

IEC/TC 37  Surge arresters

IEC/TC 38  Instrument transformers

IEC/TC 42  High-voltage and high-current test techniques

IEC/TC 57  Power systems management and associated information exchange

IEC/TC 73  Short-circuit currents

IEC/TC 81  Lightning protection

IEC/TC 94  Electrical relays

IEC/TC 95  Measuring relays and protection equipment

IEC/TC 99  Insulation co-ordination and system engineering of high voltage electrical power installations above 1,0 kV AC and 1,5 kV DC

IEC/TC 109  Insulation co-ordination for low-voltage equipment

IEC/TC 112  Evaluation and qualification of electrical insulating materials and systems

IEC/TC 115  High Voltage Direct Current (HVDC) transmission for DC voltages above 100 kV

IEC/TC 122  UHV AC transmission systems

IEC/PC 127  Low-voltage auxiliary power systems for electric power plants and substations

CLC/BTTF 128-2  Erection and operation of electrical test equipment

CLC/SR 10  Fluids for electrotechnical applications

CLC/SR 32  Fuses

CLC/SR 32A  High-voltage fuses

CLC/SR 32B  Low-voltage fuses

CLC/SR 32C  Miniature fuses

CLC/SR 36  Insulators

CLC/SR 37  Surge arresters

CLC/SR 42  High-voltage and high-current test techniques

CLC/SR 73  Short-circuit currents

CLC/SR 94  All-or-nothing electrical relays

CLC/SR 109  Insulation co-ordination for low-voltage equipment

CLC/SR 112  Evaluation and qualification of electrical insulating materials and systems (to be defined)

CLC/SR 122  UHV AC transmission systems

CLC/TC 7X  Overhead electrical conductors

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

CLC/TC 13  Electrical energy measurement and control

CLC/TC 14  Power transformers

CLC/TC 17AC  High-voltage switchgear and controlgear

CLC/TC 36A  Insulated bushings

CLC/TC 38  Instrument transformers

CLC/TC 57  Power system management and associated information exchange

CLC/TC 81  Reporting Secretariat SR 81

CLC/TC 81X  Lightning protection

CLC/TC 95X  Measuring relays and protection equipment

CLC/TC 99X  Power installations exceeding 1 kV a.c. (1,5 kV d.c.)

CLC/TC 219  Mains communicating systems

* Some activities of this TC correspond to other AEN/CTN.

Standards developed by the committee: CTN 207: 1829

UNE 207020:2012 IN

Status: VIGENTE2024-01-26

Procedure to assure person health and safety protection in test and measurement high voltage electrical installations.

UNE 21136-0-20:1990

Status: VIGENTE2024-01-26

ELECTRICAL RELAYS. SPECIFICATION FOR CONTACT PERFORMANCE OF ELECTRICAL RELAYS.

UNE 21136-18:1989

Status: VIGENTE2024-01-26

DIMENSIONS FOR GENERAL PURPOSE ALL-OR-NOTHING RELAYS.

UNE 21136-7:1990

Status: VIGENTE2024-01-26

ELECTRICAL RELAYS. TEST AND MEASUREMENT PROCEDURES FOR ELECTROMECHANICAL ALL-OR-NOTHING RELAYS.

UNE 21136-13:1990

Status: VIGENTE2024-01-26

ELECTRICAL RELAYS. BIASED (PERCENTAGE) DIFFERENTIAL RELAYS.

UNE 21136-12:1990

Status: VIGENTE2024-01-26

ELECTRICAL RELAYS. DIRECTIONAL RELAYS AND POWER RELAYS WITH TWO INPUT ENERGIZING QUANTITIES.

UNE 21136-19:1992

Status: VIGENTE2024-01-26

SECTIONAL SPECIFICATION. ELECTROMECHANICAL ALL-OR-NOTHING RELAYS OF ASSESSED QUALITY.

UNE 21136-20:1993

Status: VIGENTE2024-01-26

ELECTRICAL RELAYS. PROTECTION (PROTECTIVE) SYSTEMS.

UNE 21163:1988

Status: VIGENTE2024-01-26

RESIDUAL STRENGTH OF STRING INSULATOR UNITS OF GLASS OR CERAMIC MATERIAL FOR OVERHEAD LINES AFTER MECHANICAL DAMAGE OF THE DIELECTRIC.

UNE-IEC/TS 60815-1:2013 EX

Status: VIGENTE2024-01-26

Selection and dimensioning of high-voltage insulators intended for use in polluted conditions - Part 1: Definitions, information and general principles

UNE-IEC/TS 60815-2:2013 EX

Status: VIGENTE2024-01-26

Selection and dimensioning of high-voltage insulators intended for use in polluted conditions - Part 2: Ceramic and glass insulators for a.c. systems

UNE-IEC/TS 60815-3:2013 EX

Status: VIGENTE2024-01-26

Selection and dimensioning of high-voltage insulators intended for use in polluted conditions - Part 3: Polymer insulators for a.c. systems

UNE 20175:1985

Status: VIGENTE2024-01-26

PAINTING SYSTEMS FOR POWER TRANSFORMERS. FULL FINISHING OF EPOXY-POLYUETAN PAINT

UNE-IEC/TS 62478:2017

Status: VIGENTE2024-01-26

High voltage test techniques - Measurement of partial discharges by electromagnetic and acoustic methods

UNE 21181:1990

Status: VIGENTE2024-01-26

TELEMETERING FOR CONSUMPTION AND DEMAND.

UNE-IEC/TR 61869-102:2018 IN

Status: VIGENTE2024-01-26

Instrument transformers - Part 102: Ferroresonance oscillations in substations with inductive voltage transformers

UNE 207005:2002

Status: VIGENTE2024-01-26

Power transformers - Part 8: Application guide

UNE-IEC 60076-10-1:2007

Status: VIGENTE2024-01-26

Power transformers - Part 10-1: Determination of sound levels - Application guide

UNE-IEC 60076-12:2010

Status: VIGENTE2024-01-26

Power transformers - Part 12: Loading guide for dry-type power transformers

UNE-EN IEC 62271-110:2024

Status: VIGENTE2024-01-24

High-voltage switchgear and controlgear - Part 110: Inductive load switching