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

TC 109

Insulation co-ordination for low-voltage equipment

 
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TC 109 Subcommittee(s) and/or Working Group(s)

Label
Title
Maintenance Teams
MT 1Principles, requirements and tests for clearances, creepage distances and solid insulation
MT 2Coating, potting or moulding for protection against pollution
MT 3High-frequency voltage stress with respect to insulation coordination of equipment within low-voltage systems
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TC 109 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
BE
P-Member
Full Member
BG
O-Member
Full Member
CN
P-Member
Full Member
CZ
P-Member
Full Member
DK
P-Member
Full Member
FI
O-Member
Full Member
FR
P-Member
Full Member
DE
P-Member
Full Member
GR
O-Member
Full Member
HU
O-Member
Full Member
IN
O-Member
Full Member
IT
P-Member
Full Member
JP
P-Member
Full Member
NL
P-Member
Full Member
NZ
O-Member
Full Member
NO
P-Member
Full Member
PL
O-Member
Full Member
PT
O-Member
Full Member
RO
P-Member
Full Member
RU
O-Member
Full Member
RS
O-Member
Full Member
SG
O-Member
Full Member
SK
O-Member
Full Member
SI
O-Member
Full Member
ZA
P-Member
Full Member
ES
P-Member
Full Member
SE
P-Member
Full Member
UA
O-Member
Full Member
GB
P-Member
Full Member
US
P-Member
Full Member

Facts and figures

Secretariat
Germany
Participating countries
16
Observer Countries
16
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TC 109 Officers

Chairman
Mr Preben Holm (DK)
Term of office : 2019-08

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Secretary
Mr Bernd Klaus Göttert (DE)

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Technical Officer
Ms Suzanne Yap Geok Sim

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TC 109 Liaisons

Committee
Description
Internal IEC Liaison
TC 9Electrical equipment and systems for railways
TC 22Power electronic systems and equipment
TC 23Electrical accessories
TC 31Equipment for explosive atmospheres
SC 37ALow-voltage surge protective devices
TC 42High-voltage and high-current test techniques
TC 64Electrical installations and protection against electric shock
TC 66Safety of measuring, control and laboratory equipment
TC 70Degrees of protection provided by enclosures
TC 82Solar photovoltaic energy systems
TC 96Transformers, reactors, power supply units, and combinations thereof
TC 108Safety of electronic equipment within the field of audio/video, information technology and communication technology
TC 112Evaluation and qualification of electrical insulating materials and systems
SC 121ALow-voltage switchgear and controlgear