International Standards and Conformity Assessment for all electrical, electronic and related technologies

TC 122

UHV AC transmission systems

 
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TC 122 Subcommittee(s) and/or Working Group(s)

Label
Title
Working Groups
WG 1System design
WG 2Substation and Transmission Line Design
WG 3Commissioning
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TC 122 Membership

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Country
Country Code
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P/O Status
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IEC Membership
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AU
O-Member
Full Member
AT
O-Member
Full Member
BR
O-Member
Full Member
BG
O-Member
Full Member
CA
O-Member
Full Member
CN
P-Member
Full Member
HR
O-Member
Full Member
CZ
O-Member
Full Member
FR
P-Member
Full Member
DE
P-Member
Full Member
IN
P-Member
Full Member
IT
P-Member
Full Member
JP
P-Member
Full Member
KR
O-Member
Full Member
NL
P-Member
Full Member
PL
O-Member
Full Member
PT
O-Member
Full Member
RU
P-Member
Full Member
SK
O-Member
Full Member
SE
P-Member
Full Member
CH
P-Member
Full Member
GB
P-Member
Full Member

Facts and figures

Secretariat
Japan
Participating countries
11
Observer Countries
11
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TC 122 Officers

Chair
Mr Liangzhong Yao (CN)
Term of office : 2020-04

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Secretary
Mr Eiichi Zaima (JP)

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Assistant Secretary
Mr Yukiyasu Shirasaka (JP)

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Assistant Secretary
Mr Kyoichi Uehara (JP)

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IEC Central Office Contacts

Technical Officer
Ms Suzanne Yap Geok Sim

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Administrative Assistant
Ms Poh Luan Teo

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Editor
Ms Maria-Elena Volet

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TC 122 Liaisons

Committee
Description
Internal IEC Liaison
TC 8Systems aspects for electrical energy supply
TC 14Power transformers
TC 28Insulation co-ordination
TC 99System engineering and erection of electrical power installations in systems with nominal voltages above 1 kV a.c. and 1,5 kV d.c., particularly concerning safety aspects