登录
首页 / 标准检索

标准检索

共找到 26,254 项标准,第 124 / 1313 页

IEC 61140:2016 RLV
Protection against electric shock - Common aspects for installation and equipment
现行 ICS 91 建筑材料和建筑物 2016 174 页 ¥5
IEC 61143-2:1992
Electrical measuring instruments - X-t recorders - Part 2: Recommended additional test methods
现行 ICS 17 计量学和测量、物理现象 1992 17 页 ¥1
IEC 61144:1992
Test method for the determination of oxygen index of insulating liquids
现行 ICS 29 电气工程 1992 20 页 ¥1
IEC 61145:1992
Calibration and usage of ionization chamber systems for assay of radionuclides
现行 ICS 17 计量学和测量、物理现象 1992 21 页 ¥2
IEC 61146-1:1994
Video cameras (PAL/SECAM/NTSC) - Methods of measurement - Part 1: Non-broadcast single-sensor cameras
现行 ICS 33 电信、音频和视频工程 1994 187 页 ¥5
IEC 61146-2:1997
Video cameras (PAL/SECAM/NTSC) - Methods of measurement - Part 2: Two- and three-sensor professional cameras
现行 ICS 33 电信、音频和视频工程 1997 97 页 ¥5
IEC 61146-3:1997
Video cameras (PAL/SECAM/NTSC) - Methods of measurement - Part 3: Non-broadcast camera-recorders
现行 ICS 33 电信、音频和视频工程 1997 75 页 ¥5
IEC 61146-4:1998
Video cameras (PAL/SECAM/NTSC) - Methods of measurement - Part 4: Automatic functions of video cameras and camera-recorders
现行 ICS 33 电信、音频和视频工程 1998 39 页 ¥2
IEC 61148:2011
Terminal markings for valve device stacks and assemblies and for power conversion equipment
现行 ICS 29 电气工程 2011 50 页 ¥3
IEC 61152:1992
Dimensions of metal-sheathed thermometer elements
现行 ICS 17 计量学和测量、物理现象 1992 6 页 ¥1
IEC 61156-1-4:2018
Multicore and symmetrical pair/quad cables for digital communications - Part 1-4: Assessment of conductor heating in bundled cables due to the deployment of remote powering
现行 ICS 33 电信、音频和视频工程 2018 18 页 ¥1
IEC 61156-10:2016
Multicore and symmetrical pair/quad cables for digital communications - Part 10: Cables for cords with transmission characteristics up to 2 GHz - Sectional specification
现行 ICS 33 电信、音频和视频工程 2016 17 页 ¥1
IEC 61156-11:2023
Multicore and symmetrical pair/quad cables for digital communications - Part 11: Symmetrical single pair cables with transmission characteristics up to 1,25 GHz - Horizontal floor wiring - Sectional specification
现行 ICS 33 电信、音频和视频工程 2023 27 页 ¥2
IEC 61156-12:2021
Multicore and symmetrical pair/quad cables for digital communications - Part 12: Symmetrical single pair cables with transmission characteristics up to 600 MHz - Work area wiring - Sectional specification
现行 ICS 33 电信、音频和视频工程 2021 25 页 ¥2
IEC 61156-12:2025
Multicore and symmetrical pair/quad cables for digital communications - Part 12: Symmetrical single pair cables with transmission characteristics up to 1,25 GHz - Work area wiring - Sectional specification
现行 ICS 33 电信、音频和视频工程 2025 26 页 ¥2
IEC 61156-13:2023
Multicore and symmetrical pair/quad cables for digital communications - Part 13: Symmetrical single pair cables with transmission characteristics up to 20 MHz - Horizontal floor wiring - Sectional specification
现行 ICS 33 电信、音频和视频工程 2023 24 页 ¥2
IEC 61156-14:2025
Multicore and symmetrical pair/quad cables for digital communications - Part 14: Symmetrical single pair cables with transmission characteristics up to 20 MHz - Work area wiring - Sectional specification
现行 ICS 33 电信、音频和视频工程 2025 25 页 ¥2
IEC 61156-15:2024
Multicore and symmetrical pair/quad cables for digital communications - Part 15: Symmetrical pair/quad cables for horizontal floor wiring with transmission characteristics up to 1 000 MHz and resistance to fire performance characteristics - Sectional specification
现行 ICS 33 电信、音频和视频工程 2024 22 页 ¥2
IEC 61156-1:2023
Multicore and symmetrical pair/quad cables for digital communications - Part 1: Generic specification
现行 ICS 33 电信、音频和视频工程 2023 111 页 ¥5
IEC 61156-2-1:2010
Multicore and symmetrical pair/quad cables for digital communications - Part 2-1: Horizontal floor wiring - Blank detail specification
现行 ICS 33 电信、音频和视频工程 2010 12 页 ¥1