IEC 61753-131-03 Ed. 1.0 b:2021

Fibre optic interconnecting devices and passive components – Performance standard – Part 131-03: Single-mode mechanical fibre splice for category OP – Outdoor protected environment
standard by International Electrotechnical Commission, 10/01/2021

IEC 60700-1 Ed. 2.1 b:2021

Thyristor valves for high voltage direct current (HVDC) power transmission – Part 1: Electrical testing CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 09/01/2021

IEC 63159-1 Ed. 1.0 b:2021

Household electric instantaneous water heaters – Methods for measuring the performance – Part 1: General aspects
standard by International Electrotechnical Commission, 10/01/2021

IEC 60335-2-17 Ed. 3.1 b:2015

Household and similar electrical appliances – Safety – Part 2-17: Particular requirements for blankets, pads, clothing and similar flexible heating appliances CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 07/01/2015

IEC 60335-2-106 Ed. 2.0 b:2021

Household and similar electrical appliances – Safety – Part 2-106: Particular requirements for heated carpets and for heating units for room heating installed under removable floor coverings
standard by International Electrotechnical Commission, 11/01/2021

IEC 61280-4-1 Ed. 3.1 b:2021

Fibre-optic communication subsystem test procedures – Part 4-1: Installed cabling plant – Multimode attenuation measurement CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 12/01/2021

IEC /IEEE 60079-30-2 Ed. 1.0 en:2015

Explosive atmospheres – Part 30-2: Electrical resistance trace heating – Application guide for design, installation and maintenance
standard by International Electrotechnical Commission, 09/01/2015

IEC 62271-209 Ed. 2.1 b:2022

High-voltage switchgear and controlgear – Part 209: Cable connections for gas-insulated metal-enclosed switchgear for rated voltages above 52 kV – Fluid-filled and extruded insulation cables – Fluid-filled and dry-type cable-terminations CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 03/01/2022

IEC 62841-2-1 Ed. 1.1 b:2021

Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery – Safety – Part 2-1: Particular requirements for hand-held drills and impact drills CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 11/01/2021

IEC 61300-3-7 Ed. 3.0 en:2021

Fibre optic interconnecting devices and passive components – Basic test and measurement procedures – Part 3-7: Examinations and measurements – Wavelength dependence of attenuation and return loss of single mode components
standard by International Electrotechnical Commission, 07/01/2021