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Short-circuit currents in three-phase a.c. systems - Part 0: Calculation of currents
50.99 FDIS or proof approved for publication
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
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
50.60 Close of voting. Proof returned by secretariat
Corrigendum 1 - Amendment 1 - Low-voltage switchgear and controlgear - Part 4-2: Contactors and motor-starters - Semiconductor motor controllers, starters and soft-starters
60.00 Standard under publication
Corrigendum 1 - Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters
60.00 Standard under publication
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)
50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Low-voltage switchgear and controlgear - Part 5-5: Control circuit devices and switching elements - Electrical emergency stop device with mechanical latching function
60.00 Standard under publication
Low-voltage switchgear and controlgear - Part 6-1: Multiple function equipment - Transfer switching equipment
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
40.20 DIS ballot initiated: 12 weeks
Low-voltage switchgear and controlgear - Part 7-4: Ancillary equipment - PCB terminal blocks for copper conductors
40.20 DIS ballot initiated: 12 weeks
Low-voltage switchgear and controlgear - Part 7-5: Ancillary equipment - Terminal blocks for aluminium conductors
20.99 WD approved for registration as CD
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