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IEC 60947-5-3:2026
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 2026 177 页 ¥5
IEC 60947-5-5:2026
Low-voltage switchgear and controlgear - Part 5-5: Control circuit devices and switching elements - Electrical emergency stop device with mechanical latching function
现行 ICS 29 电气工程 2026 49 页 ¥3
IEC 60947-5-6:1999
Low-voltage switchgear and controlgear - Part 5-6: Control circuit devices and switching elements - DC interface for proximity sensors and switching amplifiers (NAMUR)
现行 ICS 29 电气工程 1999 27 页 ¥2
IEC 60947-5-7:2024
Low-voltage switchgear and controlgear - Part 5-7: Control circuit devices and switching elements - Proximity devices with analogue output
现行 ICS 29 电气工程 2024 96 页 ¥5
IEC 60947-5-8:2020 RLV
Low-voltage switchgear and controlgear - Part 5-8: Control circuit devices and switching elements - Three-position enabling switches
现行 ICS 29 电气工程 2020 77 页 ¥5
IEC 60947-5-9:2006
Low-voltage switchgear and controlgear - Part 5-9: Control circuit devices and switching elements - Flow rate switches
现行 ICS 29 电气工程 2006 69 页 ¥5
IEC 60947-6-1:2021
Low-voltage switchgear and controlgear - Part 6-1: Multiple function equipment - Transfer switching equipment
现行 ICS 29 电气工程 2021 121 页 ¥5
IEC 60947-6-1:2026
Low-voltage switchgear and controlgear - Part 6-1: Multiple function equipment - Transfer switching equipment
现行 ICS 29 电气工程 2026 104 页 ¥5
IEC 60947-6-2:2020/COR2:2023
Corrigendum 2 - Low-voltage switchgear and controlgear - Part 6-2: Multiple function equipment - Control and protective switching devices (or equipment) (CPS)
现行 ICS 29 电气工程 2020 2 页 ¥1
IEC 60947-7-1:2025
Low-voltage switchgear and controlgear - Part 7-1: Ancillary equipment - Terminal blocks for copper conductors
现行 ICS 29 电气工程 2025 99 页 ¥5
IEC 60947-7-2:2009
Low-voltage switchgear and controlgear - Part 7-2: Ancillary equipment - Protective conductor terminal blocks for copper conductors
现行 ICS 29 电气工程 2009 37 页 ¥2
IEC 60947-7-3:2009
Low-voltage switchgear and controlgear - Part 7-3: Ancillary equipment - Safety requirements for fuse terminal blocks
现行 ICS 29 电气工程 2009 75 页 ¥5
IEC 60947-7-4:2019
Low-voltage switchgear and controlgear - Part 7-4: Ancillary equipment - PCB terminal blocks for copper conductors
现行 ICS 29 电气工程 2019 71 页 ¥5
IEC 60947-8:2021
Low-voltage switchgear and controlgear - Part 8: Control units for built-in thermal protection (PTC) for rotating electrical machines
现行 ICS 29 电气工程 2021 82 页 ¥5
IEC 60947-9-1:2019
Low-voltage switchgear and controlgear - Part 9-1: Active arc-fault mitigation systems - Arc quenching devices
现行 ICS 29 电气工程 2019 37 页 ¥2
IEC 60947-9-2:2021
Low-voltage switchgear and controlgear - Part 9-2: Active arc-fault mitigation systems - Optical-based internal arc-detection and mitigation devices
现行 ICS 29 电气工程 2021 175 页 ¥5
IEC 60948:1988
Numeric keyboard for home electronic systems (HES)
现行 ICS 35 信息技术、办公机械 1988 9 页 ¥1
IEC 60950-22:2005
Information technology equipment - Safety - Part 22: Equipment to be installed outdoors
修订中 ICS 29 电气工程 2005 55 页 ¥3
IEC 60950-22:2016 RLV
Information technology equipment - Safety - Part 22: Equipment to be installed outdoors
废止 ICS 35 信息技术、办公机械 2016 93 页 ¥5
IEC 60950:1999
Safety of information technology equipment
被代替 ICS 35 信息技术、办公机械 1999 531 页 ¥5