TC 20

Electric cables

 
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TC 20 Work programme (11)

Project

Reference

Document

Reference

Init.

Date

Current

Stage

Next

Stage

Working

Group

Project

Leader

Fcst. Publ.

Date

IEC 60230/AMD1 ED2

Amendment 1 - Impulse tests on cables and their accessories

20/1957/CDV 2020-11 CCDV
  • CCDV
  • Draft circulated as CDV

2021-04

PRVC
  • PRVC
  • Preparation of RVC

2021-07

WG 16 Julian Head 2022-06
IEC 60287-1-1 ED3

Electric cables - Calculation of the current rating - Part 1-1: Current rating equations (100 % load factor) and calculation of losses - General

20/1950/CD 2020-12 PCC
  • PCC
  • Preparation of CC

2021-04

2021-05

WG 19 Roberto Gaspari 2023-12
IEC 60287-1-2 ED2

Electric cables - Calculation of the current rating - Part 1: Current rating equations (100 % load factor) and calculations of losses - Section 2: Sheath eddy current loss factors for two circuits in flat formation

20/1951/CD 2020-12 PCC
  • PCC
  • Preparation of CC

2021-04

2021-05

WG 19 Roberto Gaspari 2023-12
IEC 60287-1-3 ED2

Electric cables - Calculation of the current rating - Part 1-3: Current rating equations (100 % load factor) and calculation of losses - Current sharing between parallel single-core cables and calculation of circulating current losses

20/1953/CD 2020-12 PCC
  • PCC
  • Preparation of CC

2021-05

2021-06

WG 19 Roberto Gaspari 2023-12
IEC 60287-2-1 ED3

Electric cables - Calculation of the current rating - Part 2-1: Thermal resistance - Calculation of the thermal resistance

20/1954/CD 2020-12 PCC
  • PCC
  • Preparation of CC

2021-05

2021-06

WG 19 Roberto Gaspari 2023-12
IEC 60331-4 ED1

Tests for electric cables under fire conditions – Circuit integrity – Part 4: Test method for fire with shock at a temperature of at least 830 °C for cables of rated voltage higher than 1kV up to and including 30 kV

20/1937/CD 2020-01 CDM
  • CDM
  • CD to be discussed at meeting

2021-03

2021-05

WG 18 Franck Gyppaz 2023-02
IEC 60502-4 ED4

Power cables with extruded insulation and their accessories for rated voltages from 1 kV (Um = 1,2 kV) up to 30 kV (Um = 36 kV) - Part 4: Test requirements on accessories for cables with rated voltages from 6 kV (Um = 7,2 kV) up to 30 kV (Um = 36 kV)

20/1959/CD 2021-04 CD
  • CD
  • Draft circulated as CD

2021-04

PCC
  • PCC
  • Preparation of CC

2021-07

WG 16 Julian Head 2024-04
IEC 60800 ED4

Heating cables with a rated voltage of 300/500 V for comfort heating and prevention of ice formation

20/1948/CDV 2020-01 PRVC
  • PRVC
  • Preparation of RVC

2021-04

2021-07

WG 17 Ivar Granheim 2022-03
IEC 62067 ED3

Power cables with extruded insulation and their accessories for rated voltages above 150 kV (Um = 170 kV) up to 500 kV (Um = 550 kV) - Test methods and requirements

20/1935/CD 2020-04 TCDV
  • TCDV
  • Translation of CDV

2021-04

CCDV
  • CCDV
  • Draft circulated as CDV

2021-06

WG 16 Julian Head 2022-07
IEC TS 62893-4-2 ED1

Charging cables for electric vehicles of rated voltages up to and including 0,6/1 kV - Part 4-2: Cables for DC charging according to mode 4 of IEC 61851-1 intended to be used with a thermal management system

20/1942/DTS

2020-08 DECPUB
  • DECPUB
  • Publication at editing check

2021-05

RPUB
  • RPUB
  • Publication received and registered

2021-05

WG 17 Günter König 2021-08
IEC 63294 ED1

Test methods for electric cables with rated voltages up to and including 450/750 V

20/1943/CDV 2020-02 PRVC
  • PRVC
  • Preparation of RVC

2021-04

2021-07

WG 17 Xavier Caba 2022-03