Projects

Basic and safety principles for man-machine interface, marking and identification - Coding principles for indicators and actuators

40.20   DIS ballot initiated: 12 weeks

Power transformers - Part 1: General

40.00   DIS registered

Power Transformers - Part 17: Transformers for photovoltaic power generation, battery storage, electric vehicle supply and hydrogen generation

20.99   WD approved for registration as CD

Power transformers - Part 19-1: Rules for the determination of uncertainties in the measurement of the losses on power transformers

30.99   CD approved for registration as DIS

Power transformers - Part 19-2: Rules for the determination of uncertainties in the measurement of the losses of reactors

30.60   Close of voting/ comment period

Power transformers - Part 2: Temperature rise for liquid-immersed transformers

40.00   DIS registered

Power transformers - Part 21: Standard requirements, terminology, and test code for step-voltage regulators

20.99   WD approved for registration as CD

Power transformers - Part 22-1: Power transformer and reactor fittings - Protective devices

20.99   WD approved for registration as CD

Power transformers - Part 22-7: Power transformer and reactor fittings - Accessories and fittings

20.99   WD approved for registration as CD

Power transformers - Part 22-8: Power transformer and reactor fittings - Devices suitable for use in communication networks

20.99   WD approved for registration as CD

Power transformers - Part 5: Ability to withstand short circuit

30.20   CD study/ballot initiated

Power transformers - Part 57-129: Transformers for HVDC applications

20.99   WD approved for registration as CD

Technical guideline for the Application, Specification, and Testing of Phase-Shifting Transformers

20.99   WD approved for registration as CD

Power transformers - Part 6: Reactors

30.99   CD approved for registration as DIS

Power Transformers - Part 9: Terminal and tapping markings for power transformers

30.60   Close of voting/ comment period

Explosive atmospheres - Part 1: Equipment protection by flameproof enclosures "d"

50.20   Proof sent to secretariat or FDIS ballot initiated: 8 weeks

Interpretation Sheet 1 - Explosive atmospheres - Part 1: Equipment protection by flameproof enclosures "d"

00.99   Approval to ballot proposal for new project

Explosive atmospheres - Part 10-1: Classification of areas - Explosive gas atmospheres

40.99   Full report circulated: DIS approved for registration as FDIS