Projects

Application of capacitors, resistors, inductors and complete filter units for electromagnetic interference suppression - General rules and safety requirements

50.00   Final text received or FDIS registered for formal approval

Electroacoustics - Sound calibrators

30.60   Close of voting/ comment period

Low-voltage switchgear and controlgear - Part 1: General rules

40.20   DIS ballot initiated: 12 weeks

Low-voltage switchgear and controlgear - Part 10: Semiconductor circuit-breakers

60.00   Standard under publication

Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters

20.99   WD approved for registration as CD

Low-voltage switchgear and controlgear - Part 5-2: Control circuit devices and switching elements - Proximity switches

20.99   WD approved for registration as CD

Low-voltage switchgear and controlgear - Part 5-3: Control circuit devices and switching elements - Requirements for proximity devices with defined behaviour under fault conditions (PDDB)

50.60   Close of voting. Proof returned by secretariat

Low-voltage switchgear and controlgear - Part 7-2: Ancillary equipment - Protective conductor terminal blocks for copper conductors

40.60   Close of voting

Low-voltage switchgear and controlgear - Part 7-4: Ancillary equipment - PCB terminal blocks for copper conductors

40.99   Full report circulated: DIS approved for registration as FDIS

Low-voltage switchgear and controlgear - Part 7-5: Ancillary equipment - Terminal blocks for aluminium conductors

30.20   CD study/ballot initiated

Calculation of thermally permissible short-circuit currents, taking into account non-adiabatic heating effects

20.99   WD approved for registration as CD

Nuclear facilities - Instrumentation systems important to safety - Radiation monitoring for accident and post-accident conditions - Part 2: Equipment for continuous off-line monitoring of radioactivity in gaseous effluents and ventilation air

40.60   Close of voting

Nuclear facilities - Instrumentation systems important to safety - Radiation monitoring for accident and post-accident conditions - Part 4: Equipment for continuous in-line or on-line monitoring of radioactivity in process streams

40.60   Close of voting

Rules for steam turbine thermal acceptance tests - Part 1: High accuracy for large condensing steam turbines

40.60   Close of voting

Rules for steam turbine thermal acceptance tests - Part 4: Routine testing

50.00   Final text received or FDIS registered for formal approval

Functional design criteria for a safety parameter display system for nuclear power stations

30.60   Close of voting/ comment period

Nuclear power plants - Control rooms - Design

20.99   WD approved for registration as CD

Radio frequency and coaxial cable assemblies - Part 1-1: Guidance, additional specifications, and test methods for cable assemblies for reference measurements and test fixtures

20.99   WD approved for registration as CD