IEC TR 60890:2022

A method of temperature-rise verification of low-voltage switchgear and controlgear assemblies by calculation

IEC TR 60909-4:2021

Short-circuit currents in three-phase AC systems - Part 4: Examples for the calculation of short-circuit currents

IEC 60076-22-5:2021

Power transformers - Part 22-5: Power transformer and reactor fittings - Electric pumps for transformers

IEC 60076-22-6:2021

Power transformers - Part 22-6: Power transformer and reactor fittings - Electric fans for transformers

IEC 61439-2:2020

Low-voltage switchgear and controlgear assemblies - Part 2: Power switchgear and controlgear assemblies

IEC 60076-24:2020

Power transformers - Part 24: Specification of voltage regulating distribution transformers (VRDT)

IEC 60076-22-7:2020

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

IEC 61439-1:2020

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

IEC TS 63107:2020

Integration of internal arc-fault mitigation systems in power switchgear and controlgear assemblies (PSC-Assemblies) according to IEC 61439-2

IEC 62020-1:2020

Electrical accessories - Residual current monitors (RCMs) - Part 1: RCMs for household and similar uses

IEC 60076-22-4:2019

Power transformers - Part 22-4: Power transformer and reactor fittings - Insulating liquid to water heat exchangers

IEC 60076-22-3:2019

Power transformers - Part 22-3: Power transformer and reactor fittings - Insulating liquid to air heat exchangers

IEC 60076-22-1:2019

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

IEC 60076-22-2:2019

Power transformers - Part 22-2: Power transformer and reactor fittings - Removable radiators

IEC 60076-11:2018

Power transformers - Part 11: Dry-type transformers

IEC 60332-3-23:2018

Tests on electric and optical fibre cables under fire conditions - Part 3-23: Test for vertical flame spread of vertically-mounted bunched wires or cables - Category B

IEC 60332-3-21:2018

Tests on electric and optical fibre cables under fire conditions - Part 3-21: Test for vertical flame spread of vertically-mounted bunched wires or cables - Category A F/R

IEC 60332-3-25:2018

Tests on electric and optical fibre cables under fire conditions - Part 3-25: Test for vertical flame spread of vertically-mounted bunched wires or cables - Category D

IEC 60332-3-22:2018

Tests on electric and optical fibre cables under fire conditions - Part 3-22: Test for vertical flame spread of vertically-mounted bunched wires or cables - Category A

IEC TS 60076-23:2018

Power transformers - Part 23: DC magnetic bias suppression devices