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Short-circuit currents - Calculation of effects - Part 2: Examples of calculation
40.99 Full report circulated: DIS approved for registration as FDIS
Amendment 1 - Telecontrol equipment and systems - Part 1-3: General considerations - Glossary
40.99 Full report circulated: DIS approved for registration as FDIS
Telecontrol equipment and systems - Part 2-1: Operating conditions - Power supply and electromagnetic compatibility
20.99 WD approved for registration as CD
Amendment 2 - Telecontrol equipment and systems - Part 5-101: Transmission protocols - Companion standard for basic telecontrol tasks
30.99 CD approved for registration as DIS
Amendment 1 - Telecontrol equipment and systems - Part 5-103: Transmission protocols - Companion standard for the informative interface of protection equipment
30.99 CD approved for registration as DIS
Amendment 2 - Telecontrol equipment and systems - Part 5-104: Transmission protocols - Network access for IEC 60870-5-101 using standard transport profiles
30.99 CD approved for registration as DIS
Amendment 1 - Telecontrol equipment and systems - Part 5-2: Transmission protocols - Link transmission procedures
30.99 CD approved for registration as DIS
Amendment 1 - Telecontrol equipment and systems - Part 5-6: Guidelines for conformance testing for the IEC 60870-5 companion standards
30.99 CD approved for registration as DIS
Amendment 1 - Telecontrol equipment and systems - Part 5-601: Transmission protocols - Conformance test cases for the IEC 60870-5-101 companion standard
40.99 Full report circulated: DIS approved for registration as FDIS
Amendment 1 - Telecontrol equipment and systems - Part 5-604: Conformance test cases for the IEC 60870-5-104 companion standard
40.99 Full report circulated: DIS approved for registration as FDIS
Shunt capacitors for a.c. power systems having a rated voltage above 1 000 V - Part 1: General
20.99 WD approved for registration as CD
Fibre optic interconnecting devices and passive components - Fibre optic spatial switches - Part 1: Generic specification
30.60 Close of voting/ comment period
Nuclear power plants - Instrumentation and control systems important to safety - Software aspects for computer-based systems performing category A functions
40.99 Full report circulated: DIS approved for registration as FDIS
Amendment 1 - Plugs and socket-outlets for household and similar purposes - Part 1: General requirements
40.99 Full report circulated: DIS approved for registration as FDIS
Plugs and socket-outlets for household and similar purposes - Part 2-4: Particular requirements for plugs and socket-outlets for SELV
30.99 CD approved for registration as DIS
Plugs and socket-outlets for household and similar purposes - Part 2-5: Particular requirements for adaptors
40.20 DIS ballot initiated: 12 weeks
Plugs and socket-outlets for household and similar purposes - Particular requirements for accessories incorporating electronic components to perform additional functions
40.99 Full report circulated: DIS approved for registration as FDIS
Methods for the determination of the lightning breakdown voltage of insulating liquids
30.99 CD approved for registration as DIS