Projects

Instrument transformers - Terms and definitions

90.60   Close of review

International electrotechnical vocabulary - Chapter 421: Power transformers and reactors

90.60   Close of review

International electrotechnical vocabulary - Chapter 466: Overhead lines

90.93   Standard confirmed

IEC standard current ratings

60.60   Standard published

IEC standard current ratings

60.60   Standard published

Environmental testing - Part 2-55: Tests - Test Ee and guidance - Loose cargo testing including bounce

60.60   Standard published

Environmental testing - Part 2-65: Tests - Test Fg: Vibration - Acoustically induced method

60.60   Standard published

Environmental testing - Part 2-78: Tests - Test Cab: Damp heat, steady state

60.60   Standard published

Environmental testing - Part 2-80: Tests - Test Fi: Vibration - Mixed mode

90.93   Standard confirmed

Environmental testing - Part 2-78: Tests - Test Cab: Damp heat, steady state

60.60   Standard published

Environmental testing - Part 3-4: Supporting documentation and guidance - Damp heat tests

60.60   Standard published

Environmental testing - Part 3-8: Supporting documentation and guidance - Selecting amongst vibration tests

60.60   Standard published

Environmental testing - Part 3-4: Supporting documentation and guidance - Damp heat tests

60.60   Standard published

Environmental testing - Part 3-7: Supporting documentation and guidance - Measurements in temperature chambers for tests A (Cold) and B (Dry heat) (with load)

90.93   Standard confirmed

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

90.93   Standard confirmed

Designation of phase differences by hour numbers in three-phase AC systems

60.60   Standard published

IEC standard frequencies

60.60   Standard published

IEC standard frequencies

60.60   Standard published