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-EN 50187:2023

Status: VIGENTE /  2023-09-27

High-voltage switchgear and controlgear - Gas-filled compartments of AC switchgear and controlgear with rated voltages above 1 kV up to and including 52 kV

UNE-IEC/IEEE 62271-37-013:2023

Status: VIGENTE /  2023-09-27

High-voltage switchgear and controlgear - Part 37-013: Alternating current generator circuit-breakers

UNE-EN IEC 61869-99:2023

Status: VIGENTE /  2023-09-27

Instrument transformers - Part 99: Glossary

UNE-EN IEC 60076-22-7:2021/AC:2023-07

Status: VIGENTE /  2023-09-27

Power transformers - Part 22-7: Power transformer and reactor fittings - Accessories and fittings

UNE-EN 50065-4-1:2023

Status: VIGENTE /  2023-09-27

Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 4-1: Low voltage decoupling filters - Generic specification

UNE-EN 50065-4-3:2023

Status: VIGENTE /  2023-09-27

Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 4-3: Low voltage decoupling filter - Incoming filter

UNE-EN 50065-4-4:2023

Status: VIGENTE /  2023-09-27

Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 4-4: Low voltage decoupling filter - Impedance filter

UNE-EN 50065-4-5:2023

Status: VIGENTE /  2023-09-27

Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Part 4-5: Low voltage decoupling filter - Segmentation filter

UNE-EN 50065-4-6:2023

Status: VIGENTE /  2023-09-27

Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Part 4-6: Low voltage decoupling filters - Phase coupler

UNE-EN IEC 62271-212:2023

Status: VIGENTE /  2023-09-20

High-voltage switchgear and controlgear - Part 212: Compact Equipment Assembly for Distribution Substation (CEADS) for AC voltages up to 52 kV

UNE-IEC 62271-111:2023

Status: VIGENTE /  2023-09-13

High-voltage switchgear and controlgear - Part 111: Automatic circuit reclosers for alternating current systems up to and including 38 kV

UNE-EN IEC 62351-3:2023 (Ratificada)

Status: VIGENTE /  2023-09-01

Power systems management and associated information exchange - Data and communications security - Part 3: Communication network and system security - Profiles including TCP/IP (Endorsed by Asociación Española de Normalización in September of 2023.)

UNE-EN IEC 62351-9:2023 (Ratificada)

Status: VIGENTE /  2023-09-01

Power systems management and associated information exchange - Data and communications security - Part 9: Cyber security key management for power system equipment (Endorsed by Asociación Española de Normalización in September of 2023.)

UNE-EN 50341-2-21:2023 (Ratificada)

Status: VIGENTE /  2023-09-01

Overhead electrical lines exceeding AC 1 kV - National Normative Aspects (NNA) for Slovenia (based on EN 50341-1:2012) (Endorsed by Asociación Española de Normalización in September of 2023.)

UNE-EN 50326:2003

Status: VIGENTE /  2023-08-09

Conductors for overhead lines - Characteristics of greases

UNE-EN 50182:2002

Status: VIGENTE /  2023-08-09

Conductors for overhead lines - Round wire concentric lay stranded conductors.

UNE-EN IEC 62271-4:2023

Status: VIGENTE /  2023-07-05

High-voltage switchgear and controlgear - Part 4: Handling procedures for gases for insulation and/or switching

UNE-EN 50341-2-18:2023 (Ratificada)

Status: VIGENTE /  2023-07-01

Overhead electrical lines exceeding AC 1 kV - Part 2-18: National Normative Aspects (NNA) for Sweden (based on EN 50341-1:2012) (Endorsed by Asociación Española de Normalización in July of 2023.)

UNE-HD 60269-2:2014/A1:2023

Status: VIGENTE /  2023-06-21

Low-voltage fuses - Part 2: Supplementary requirements for fuses for use by authorized persons (fuses mainly for industrial application) - Examples of standardized systems of fuses A to K

UNE-EN IEC 62057-1:2023 (Ratificada)

Status: VIGENTE /  2023-06-01

Electrical energy meters - Test equipment, techniques and procedures - Part 1: Stationary meter test units (MTUs) (Endorsed by Asociación Española de Normalización in June of 2023.)

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