首页 / 标准检索
标准检索
共找到 26,879 项标准,第 73 / 1344 页
IEC 60642-3:1992
Piezoelectric ceramic resonators - Part 3: Standard outlines
现行
ICS 31 电子学
1992
10 页
¥1
IEC 60644:2009+AMD1:2019 CSV
Specification for high-voltage fuse-links for motor circuit applications
现行
ICS 29 电气工程
2009
44 页
¥3
IEC 60645-1:2017 RLV
Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone and speech audiometry
现行
ICS 17 计量学和测量、物理现象
2017
133 页
¥5
IEC 60645-2:1993
Audiometers - Part 2: Equipment for speech audiometry
被代替
ICS 17 计量学和测量、物理现象
1993
37 页
¥2
IEC 60645-3:2020
Electroacoustics - Audiometric equipment - Part 3: Test signals of short duration
现行
ICS 17 计量学和测量、物理现象
2020
28 页
¥2
IEC 60645-5:2004
Electroacoustics - Audiometric equipment - Part 5: Instruments for the measurement of aural acoustic impedance/admittance
现行
ICS 17 计量学和测量、物理现象
2004
57 页
¥3
IEC 60645-6:2022 RLV
Electroacoustics - Audiometric equipment - Part 6: Instruments for the measurement of otoacoustic emissions
现行
ICS 17 计量学和测量、物理现象
2022
54 页
¥3
IEC 60645-7:2009
Electroacoustics - Audiometric equipment - Part 7: Instruments for the measurement of auditory brainstem responses
现行
ICS 17 计量学和测量、物理现象
2009
25 页
¥2
IEC 60645-7:2025
Electroacoustics - Audiometric equipment - Part 7: Instruments for the measurement of auditory evoked potentials
现行
ICS 17 计量学和测量、物理现象
2025
21 页
¥2
IEC 60647:1979
Dimensions for magnetic oxide cores intended for use in power supplies (EC-cores)
被代替
ICS 29 电气工程
1979
12 页
¥1
IEC 60652:2021
Overhead line structures - Loading tests
现行
ICS 29 电气工程
2021
26 页
¥2
IEC 60654-1:1993
Industrial-process measurement and control equipment - Operating conditions - Part 1: Climatic conditions
现行
ICS 25 机械制造
1993
37 页
¥2
IEC 60654-3:1983
Operating conditions for industrial-process measurement and control equipment. Part 3: Mechanical influences
现行
ICS 25 机械制造
1983
27 页
¥2
IEC 60654-4:1987
Operating conditions for industrial-process measurement and control equipment. Part 4: Corrosive and erosive influences
现行
ICS 25 机械制造
1987
31 页
¥2
IEC 60657:1979
Non-ionizing radiation hazards in the frequency range from 10 MHz to 300 000 MHz
现行
ICS 13 环保、保健和安全
1979
19 页
¥1
IEC 60660:1999
Insulators - Tests on indoor post insulators of organic material for systems with nominal voltages greater than 1 000 V up to but not including 300 kV
现行
ICS 29 电气工程
1999
51 页
¥3
IEC 60664-1:2020/COR1:2020
Corrigendum 1 - Insulation coordination for equipment within low-voltage supply systems - Part 1: Principles, requirements and tests
现行
ICS 29 电气工程
2020
2 页
¥1
IEC 60664-3:2016 RLV
Insulation coordination for equipment within low-voltage systems - Part 3: Use of coating, potting or moulding for protection against pollution
现行
ICS 29 电气工程
2016
77 页
¥5
IEC 60664-4:2005
Insulation coordination for equipment within low-voltage systems - Part 4: Consideration of high-frequency voltage stress
现行
ICS 29 电气工程
2005
135 页
¥5
IEC 60665:2018
A.C. ventilating fans and regulators for household and similar purposes – Methods for measuring performance
现行
ICS 23 流体系统和通用件
2018
33 页
¥2