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
Joint Working Groups
JWG 4Insulation coordination for equipment within a voltage range between 1 000 V and 2 000 V A.C. or between 1 500 V and 3 000 V D.C.
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TC 109 Membership

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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
PH
O-Member
Full Member
PL
O-Member
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PT
O-Member
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RO
P-Member
Full Member
RU
O-Member
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RS
O-Member
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SG
O-Member
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SK
O-Member
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SI
O-Member
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ZA
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ES
P-Member
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SE
O-Member
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UA
O-Member
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GB
P-Member
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US
P-Member
Full Member

Facts and figures

Secretariat
Germany
Participating countries
14
Observer Countries
19
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TC 109 Officers

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

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Secretary
Mr Toni Hoffmann (DE)

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IEC Central Office Contacts

Technical Officer
Ms Geok Sim Yap

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Administrative Assistant
Ms Poh Luan Teo

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Editor
Ms Christine Peterkin

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TC 109 Liaisons

Committee
Description
Liaison Member
Internal IEC Liaison
TC 9Electrical equipment and systems for railwaysMr Jens Northe
TC 22Power electronic systems and equipmentMr Preben Holm Nielsen
TC 23Electrical accessoriesMr Jean-François Rey
TC 31Equipment for explosive atmospheresMr Mark Coppler
SC 37ALow-voltage surge protective devicesMr John Gauthier
TC 42High-voltage and high-current test techniquesMr Heribert Schorn
TC 64Electrical installations and protection against electric shockMr Malcolm H. Mullins
TC 66Safety of measuring, control and laboratory equipmentMr Ton Clerkx
TC 70Degrees of protection provided by enclosuresMr Peter Linnert
TC 82Solar photovoltaic energy systemsMr Guido Volberg
TC 96Transformers, reactors, power supply units, and combinations thereofMr Wolfgang Reichelt
TC 108Safety of electronic equipment within the field of audio/video, information technology and communication technologyMr Jos R. Remy
TC 112Evaluation and qualification of electrical insulating materials and systemsMr Bernd Klaus Göttert
SC 121ALow-voltage switchgear and controlgearMr Heribert Schorn