International
Electrotechnical
Commission
International Standards and Conformity Assessment
for all electrical, electronic and related technologies
TC 109 |
Insulation co-ordination for low-voltage equipment |
TC 109 Subcommittee(s) and/or Working Group(s)
Label |
Title |
|---|---|
| Maintenance Teams | |
| MT 1 | Principles, requirements and tests for clearances, creepage distances and solid insulation |
| MT 2 | Coating, potting or moulding for protection against pollution |
| MT 3 | High-frequency voltage stress with respect to insulation coordination of equipment within low-voltage systems |
TC 109 Membership
 Country | Country Code  | P/O Status | IEC Membership |
|---|---|---|---|
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 | P-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 | |
KR | O-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 | 17 |
Observer Countries | 16 |
TC 109 Officers
Chairman | Mr Per Oestergaard Nielsen (DK) Term of office : 2013-08 | |
|---|---|---|
Secretary | Mr Bernd Klaus Göttert (DE) | |
Technical Officer | Ms Suzanne Yap Geok Sim |
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TC 109 Liaisons
Committee |
Description |
|---|---|
| Internal IEC Liaison | |
| TC 8 | Systems aspects for electrical energy supply |
| TC 23 | Electrical accessories |
| SC 23E | Circuit-breakers and similar equipment for household use |
| TC 31 | Equipment for explosive atmospheres |
| SC 37A | Low-voltage surge protective devices |
| TC 42 | High-voltage and high-current test techniques |
| TC 64 | Electrical installations and protection against electric shock |
| TC 66 | Safety of measuring, control and laboratory equipment |
| TC 91 | Electronics assembly technology |
| TC 96 | Transformers, reactors, power supply units, and combinations thereof |
| TC 108 | Safety of electronic equipment within the field of audio/video, information technology and communication technology |