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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-EN IEC 60216-5:2022 (Ratificada)

Status: VIGENTE2023-02-01

Electrical insulating materials - Thermal endurance properties - Part 5: Determination of relative temperature index (RTI) of an insulating material (Endorsed by Asociación Española de Normalización in February of 2023.)

UNE-EN IEC 60216-6:2023 (Ratificada)

Status: VIGENTE2023-02-01

Electrical insulating materials - Thermal endurance properties - Part 6: Determination of thermal endurance indices (TI and RTI) of an insulating material using the fixed time frame method (Endorsed by Asociación Española de Normalización in February of 2023.)

UNE 21538-1:2023

Status: VIGENTE2023-02-01

Three phase dry-type distribution transformers 50 Hz, from 100 kVA to 3150 kVA, with highest voltage for equipment not exceeding 36 kV. Part 1: General requirements. National complementary annex

UNE-EN IEC 62052-11:2022

Status: VIGENTE2023-01-11

Electricity metering equipment - General requirements, tests and test conditions - Part 11: Metering equipment

UNE-EN IEC 60071-11:2022 (Ratificada)

Status: VIGENTE2023-01-01

Insulation co-ordination - Part 11:Definitions, principles and rules for HVDC system

UNE-EN IEC 60071-12:2022 (Ratificada)

Status: VIGENTE2023-01-01

Insulation co-ordination - Part 12: Application guidelines for LCC HVDC converter stations (Endorsed by Asociación Española de Normalización in January of 2023.)

UNE-EN IEC 62052-41:2022 (Ratificada)

Status: VIGENTE2023-01-01

Electricity metering equipment - General requirements, tests and test conditions - Part 41: Energy registration methods and requirements for multi-energy and multi-rate meters (Endorsed by Asociación Española de Normalización in January of 2023.)

UNE-EN IEC 60867:2022 (Ratificada)

Status: VIGENTE2023-01-01

Insulating liquids - Specifications for unused liquids based on synthetic aromatic hydrocarbons (Endorsed by Asociación Española de Normalización in January of 2023.)

UNE-EN IEC 62052-11:2022/A11:2022

Status: VIGENTE2022-12-14

Electricity metering equipment - General requirements, tests and test conditions - Part 11: Metering equipment

UNE-EN 50089:2022 (Ratificada)

Status: VIGENTE2022-12-01

High-Voltage switchgear and controlgear - Insulating pressurised partitions for gas filled metal enclosures (Endorsed by Asociación Española de Normalización in December of 2022.)

UNE-HD 60269-3:2010/A2:2022 (Ratificada)

Status: VIGENTE2022-12-01

Low-voltage fuses - Part 3: Supplementary requirements for fuses for use by unskilled persons (fuses mainly for household or similar applications) - Examples of standardized systems of fuses A to F (Endorsed by Asociación Española de Normalización in December of 2022.)

UNE-EN 50341-2-1:2022 (Ratificada)

Status: VIGENTE2022-12-01

Overhead electrical lines exceeding AC 1 kV - Part 2-1: National Normative Aspects (NNAs) for Austria (based on EN 50341-1:2012) (Endorsed by Asociación Española de Normalización in December of 2022.)

UNE-EN 50522:2022

Status: VIGENTE2022-11-02

Earthing of power installations exceeding 1 kV a.c.

UNE-EN IEC 60652:2022

Status: VIGENTE2022-10-26

Overhead line structures - Loading tests

UNE-EN 50708-2-5:2022

Status: VIGENTE2022-10-26

Power transformers - Additional European requirements - Part 2-5: Medium power transformer - Single phase

UNE-EN 50708-1-2:2022

Status: VIGENTE2022-10-11

Power transformers - Additional European requirements: Part 1-2 Common part - Assessment of energy performance

UNE-EN 62271-1:2019/A1:2022

Status: VIGENTE2022-10-05

High-voltage switchgear and controlgear - Part 1: Common specifications for alternating current switchgear and controlgear

UNE-EN IEC 62271-100:2021/AC:2022-09 (Ratificada)

Status: VIGENTE2022-10-01

High-voltage switchgear and controlgear - Part 100: Alternating-current circuit-breakers (Endorsed by Asociación Española de Normalización in October of 2022.)

UNE-EN IEC 60544-5:2022 (Ratificada)

Status: VIGENTE2022-10-01

Electrical insulating materials - Determination of the effects of ionizing radiation - Part 5: Procedures for assessment of ageing in service (Endorsed by Asociación Española de Normalización in October of 2022.)

UNE-EN IEC 62055-31:2022 (Ratificada)

Status: VIGENTE2022-10-01

Electricity metering - Payment systems - Part 31: Particular requirements - Static payment meters for active energy (classes 0,5, 1 and 2) (Endorsed by Asociación Española de Normalización in October of 2022.)