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IEC

WG 3 - TC 122/WG 3

TC 122/WG 3

General Information

Status
Active
Work Field
Information technology
Parent
TC 122 - UHV AC transmission systems
Standardization Organization
ICS
Directive
Mandate
50
IEC
IEC TS 63042-302:2021(Main)
UHV AC transmission systems - Part 302: Commissioning

IEC TS 63042-302:2021(E) applies to the commissioning of UHV AC transmission systems.
It mainly specifies the test purposes, test items, test preconditions, test methods and test acceptance criteria during pre-commissioning and system commissioning. Also, the measurement requirements for system commissioning are specified.

  • Technical specification
    56 pages
    English language
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IEC
IEC TR 63042-303:2021(Main)
UHV AC transmission systems - Part 303: Guideline for the measurement of UHV AC transmission line power frequency parameters

IEC TR 63042-303:2021(E) specifies measurement methods of UHV AC transmission line power frequency parameters. These measured parameters mainly include sequence parameters, mutual parameters between double-circuit lines, phase parameters and some other related parameters.

  • Technical report
    35 pages
    English language
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IEC
IEC TS 63042-301:2018(Main)
UHV AC transmission systems - Part 301: On-site acceptance tests

IEC TS 63042-301:2018(E) applies to on-site acceptance tests of electrical equipment with the highest voltages of AC transmission system exceeding 800 kV.

  • Technical specification
    34 pages
    English language
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50