International Standards and Conformity Assessment
for all electrical, electronic and related technologies
SC 77C |
High power transient phenomena |

Label |
Title |
|---|---|
| Project Teams | |
| PT 61000-4-24 | Electromagnetic compatibility (EMC) - Part 4: Testing and measurement techniques - Section 24: Test methods for protective devices for HEMP conducted disturbance |
| PT 61000-4-36 | Electromagnetic compatibility (EMC) - Testing and measurement techniques - IEMI Immunity Test Methods for Equipment and Systems |
Country | Country Code | P/O Status | IEC Membership |
|---|---|---|---|
AT | O-Member | Full Member | |
BE | O-Member | Full Member | |
BR | O-Member | Full Member | |
BG | O-Member | Full Member | |
CN | P-Member | Full Member | |
HR | O-Member | Full Member | |
CZ | O-Member | Full Member | |
DK | O-Member | Full Member | |
EG | P-Member | Full Member | |
FI | P-Member | Full Member | |
FR | O-Member | Full Member | |
DE | P-Member | Full Member | |
IE | O-Member | Full Member | |
IL | O-Member | Full Member | |
IT | P-Member | Full Member | |
JP | P-Member | Full Member | |
KR | P-Member | Full Member | |
MX | P-Member | Full Member | |
NL | O-Member | Full Member | |
NO | P-Member | Full Member | |
PK | P-Member | Full Member | |
PL | P-Member | Full Member | |
PT | O-Member | Full Member | |
RO | P-Member | Full Member | |
RU | P-Member | Full Member | |
SK | O-Member | Full Member | |
ES | O-Member | Full Member | |
SE | P-Member | Full Member | |
CH | P-Member | Full Member | |
TH | P-Member | Full Member | |
TR | O-Member | Full Member | |
UA | O-Member | Full Member | |
GB | P-Member | Full Member | |
US | P-Member | Full Member |
Facts and figures
Secretariat | United Kingdom |
|---|---|
Participating countries | 18 |
Observer Countries | 16 |
Chairman | Mr William A. Radasky (US) Term of office : 2016-07 | |
|---|---|---|
Secretary | Mr Richard Hoad (GB) | |
Technical Officer | Mr Pierre Sebellin |
Log in for contact details
Full contact details are available to authorized users after log in.
Committee |
Description |
|---|---|
| Internal IEC Liaison | |
| SC 45A | Instrumentation and control of nuclear facilities |
| Liaison A | |
| CIGRE/SC C4 | Power system performances |
| ITU-T/SG 5 | Internationa telecommunication Union - Standardization Bureau - Study Group |



