International Standards and Conformity Assessment
for all electrical, electronic and related technologies
TC 95 |
Measuring relays and protection equipment |

Project Reference | Stage | Document Reference | Init. Date | Current Stage | Next Stage | Mod | Fcst. Publ. Date |
|---|---|---|---|---|---|---|---|
IEC 60255-121 Ed. 1.0 Measuring relays and protection equipment - Part 121: Functional requirements for distance protection | CCDV
| 95/300/CDV | 2012-07 | 2012-07 | 2013-04 | no | 2013-09 |
IEC 60255-149 Ed. 1.0 Measuring relays and protection equipment - Part 149: Functional requirements for thermal electrical relays
| CCDV
| 95/295/CDV | 2011-02 | 2012-05 | 2013-01 | no | 2013-09 |
IEC 60255-24 Ed. 2.0 Measuring relays and protection equipment - Part 24: Common format for transient data exchange (COMTRADE) for power systems
| CDIS
| 95/308/FDIS | 2010-11 | 2013-01 | 2013-03 | no | 2013-05 |
IEC 60255-26 Ed. 3.0 Measuring relays and protection equipment - Part 26: Electromagnetic compatibility requirements
| RDIS
| 95/306/RVC | 2010-12 | 2013-01 | 2013-03 | no | 2013-06 |
IEC 60255-27 Ed. 2.0 Measuring relays and protection equipment - Part 27: Product safety requirements | CCDV
| 95/298/CDV | 2011-07 | 2012-07 | 2013-03 | no | 2013-08 |
IEC/IEEE 60255-118-1 Ed. 1.0 Measuring relays and protection equipment - Part 118-1: Synchrophasor for power system - Measurements | 1CD
| 95/289/CD | 2011-04 | 2011-11 | 2012-04 | no | 2012-10 |



