International
Electrotechnical
Commission
International Standards and Conformity Assessment
for all electrical, electronic and related technologies
TC 95 |
Measuring relays and protection equipment |
TC 95 Work programme (6)
Project Reference |
Document Reference |
Init. Date |
Current Stage |
Next Stage |
Working Group |
Project Leader |
Fcst. Publ. Date |
|---|---|---|---|---|---|---|---|
|
IEC 60255-1 ED2
Measuring relays and protection equipment - Part 1: Common requirements
|
95/416/CD | 2017-01 |
ACD
2019-10 |
4CD
2020-03 |
MT 3 | A.P Millard | 2021-02 |
|
IEC 60255-26 ED4
Measuring relays and protection equipment - Part 26: Electromagnetic compatibility requirements
|
95/418/CD | 2017-11 |
ACD
2019-10 |
3CD
2020-03 |
MT 2 | Norbert Rochow | 2021-01 |
|
IEC 60255-27 ED3
Measuring relays and protection equipment - Part 27: Product safety requirements
|
95/390/CD | 2018-06 |
ACD
2019-10 |
2CD
2019-12 |
MT 3 | A.P Millard | 2021-02 |
|
IEC 60255-187-1 ED1
Measuring relays and protection equipment - Part 187-1: Functional requirements for restrained and unrestrained differential protection of motors, generators and transformers
|
95/368/CDV | 2016-01 |
AFDIS
2019-01 |
TFDIS
2019-06 |
MT 4 | Murty Yalla | 2020-07 |
|
IEC 60255-187-2 ED1
Measuring relays and protection equipment - Part 187-2 Functional requirements for busbar differential protection
|
95/340/RR | 2016-01 |
ACD
2016-01 |
CD
2019-11 |
MT 4 | Henri Grasset | 2021-01 |
|
IEC 60255-187-3 ED1
Measuring relays and protection aquipment - Part 187-3: Functional requirements for biased (percentage) differential relays for transmission lines)
|
95/340/RR | 2016-01 |
ACD
2016-01 |
CD
2019-12 |
MT 4 | Oliver Lippert | 2021-01 |
597 kB
148 kB