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IEC 60938-2-1:2023
Fixed inductors for electromagnetic interference suppression - Part 2-1: Blank detail specification - Inductors for which safety tests are required
现行 ICS 31 电子学 2023 34 页 ¥2
IEC 60938-2:2021
Fixed inductors for electromagnetic interference suppression - Part 2: Sectional specification on power line chokes
现行 ICS 31 电子学 2021 70 页 ¥5
IEC 60939-1:2010
Passive filter units for electromagnetic interference suppression - Part 1: Generic specification
现行 ICS 31 电子学 2010 68 页 ¥5
IEC 60939-2-1:2004
Complete filter units for radio interference suppression - Part 2-1: Blank detail specification - Passive filter units for electromagnetic interference suppression - Filters for which safety tests are required (assessment level D/DZ)
现行 ICS 33 电信、音频和视频工程 2004 16 页 ¥1
IEC 60939-2-2:2004
Complete filter units for radio interference suppression - Part 2-2: Blank detail specification - Passive filter uits for electromagnetic interference suppression - Filters for which safety tests are required (safety tests only)
现行 ICS 33 电信、音频和视频工程 2004 24 页 ¥2
IEC 60939-2:2005/AMD1:2023
Amendment 1 - Passive filter units for electromagnetic interference suppression - Part 2: Sectional specification - Passive filter units for which safety tests are appropriate - Test methods and general requirements
现行 ICS 31 电子学 2005 13 页 ¥1
IEC 60939-3:2024
Passive filter units for electromagnetic interference suppression - Part 3: Passive filter units for which safety tests are appropriate
现行 ICS 31 电子学 2024 162 页 ¥5
IEC 60940:2015
Guidance information on the application of capacitors, resistors, inductors and complete filter units for electromagnetic interference suppression
现行 ICS 33 电信、音频和视频工程 2015 25 页 ¥2
IEC 60940:2026
Application of capacitors, resistors, inductors and complete filter units for electromagnetic interference suppression - General rules and safety requirements
现行 ICS 33 电信、音频和视频工程 2026 27 页 ¥2
IEC 60942:2017
Electroacoustics - Sound calibrators
现行 ICS 33 电信、音频和视频工程 2017 112 页 ¥5
IEC 60944:1988
Guide for the maintenance of silicone transformer liquids
现行 ICS 29 电气工程 1988 13 页 ¥1
IEC 60947-10:2026
Low-voltage switchgear and controlgear - Part 10: Semiconductor circuit-breakers
现行 ICS 29 电气工程 2026 250 页 ¥5
IEC 60947-2:2024
Low-voltage switchgear and controlgear - Part 2: Circuit-breakers
现行 ICS 29 电气工程 2024 565 页 ¥5
IEC 60947-3:2020/COR1:2021
Corrigendum 1 - Low-voltage switchgear and controlgear - Part 3: Switches, disconnectors, switch-disconnectors and fuse-combination units
现行 ICS 29 电气工程 2020 1 页 ¥1
IEC 60947-4-1:2023
Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters
现行 ICS 29 电气工程 2023 385 页 ¥5
IEC 60947-4-2:2020
Low-voltage switchgear and controlgear – Part 4-2: Contactors and motor-starters – Semiconductor motor controllers, starters and soft-starters
现行 ICS 29 电气工程 2020 230 页 ¥5
IEC 60947-4-3:2020
Low-voltage switchgear and controlgear - Part 4-3: Contactors and motor-starters - Semiconductor controllers and semiconductor contactors for non-motor loads
现行 ICS 31 电子学 2020 88 页 ¥5
IEC 60947-5-1:2024
Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices
现行 ICS 29 电气工程 2024 263 页 ¥5
IEC 60947-5-2:2019
Low-voltage switchgear and controlgear - Part 5-2: Control circuit devices and switching elements - Proximity switches
现行 ICS 29 电气工程 2019 262 页 ¥5
IEC 60947-5-3:2013
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)
现行 ICS 29 电气工程 2013 57 页 ¥3