International Standards and Conformity Assessment for all electrical, electronic and related technologies

TC 95

Measuring relays and protection equipment

 
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TC 95 Work programme (5)

Project

Reference

Document

Reference

Init.

Date

Current

Stage

Next

Stage

Working

Group

Project

Leader

Fcst. Publ.

Date

IEC/IEEE 60255-118-1 ED1

Measuring relays and protection equipment - Part 118-1: Synchrophasor for power systems - Measurements

95/354/CD 2011-04 PCC
  • PCC
  • Preparation of CC

2016-11

2016-12

JWG 1 K. Martin 2017-04
IEC 60255-181 ED1

Measuring relays and protection equipment - Part 181: Functional requirements for frequency protection

95/347/CD 2016-06 PCC
  • PCC
  • Preparation of CC

2016-09

2016-10

MT 4 Ph. Alibert 2017-12
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

95/351/CD 2016-01 PCC
  • PCC
  • Preparation of CC

2016-09

2016-10

MT 4 M. Yalla 2017-12
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
  • ACD
  • Approved for CD

2016-01

CD
  • CD
  • Draft circulated as CD

2016-02

MT 4 M. Yalla 2017-12
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
  • ACD
  • Approved for CD

2016-01

CD
  • CD
  • Draft circulated as CD

2016-02

MT 4 M. Yalla 2017-12