首页 / 标准检索
标准检索
共找到 26,254 项标准,第 167 / 1313 页
IEC 61619:1997
Insulating liquids - Contamination by polychlorinated biphenyls (PCBs) - Method of determination by capillary column gas chromatography
现行
ICS 29 电气工程
1997
62 页
¥5
IEC 61620:1998
Insulating liquids - Determination of the dielectric dissipation factor by measurement of the conductance and capacitance - Test method
现行
ICS 29 电气工程
1998
43 页
¥3
IEC 61621:1997
Dry, solid insulating materials - Resistance test to high-voltage, low-current arc discharges
现行
ICS 29 电气工程
1997
25 页
¥2
IEC 61628-1:1997
Corrugated pressboard and presspaper for electrical purposes - Part 1: Definitions, designations and general requirements
现行
ICS 29 电气工程
1997
11 页
¥1
IEC 61629-1:1996
Aramid pressboard for electrical purposes - Part 1: Definitions, designations and general requirements
现行
ICS 29 电气工程
1996
9 页
¥1
IEC 61629-2:1996
Aramid pressboard for electrical purposes - Part 2: Methods of test
现行
ICS 29 电气工程
1996
5 页
¥1
IEC 61631:2020
Test method for the mechanical strength of cores made of magnetic oxides
现行
ICS 29 电气工程
2020
32 页
¥2
IEC 61636-1:2021
Software Interface for Maintenance Information Collection and Analysis (SIMICA): Exchanging Test Results and Session Information via the eXtensible Markup Language (XML)
现行
ICS 35 信息技术、办公机械
2021
34 页
¥2
IEC 61636-2:2023
Software Interface for Maintenance Information Collection and Analysis (SIMICA) - Part 2: Exchanging Maintenance Action Information via the Extensible Markup Language (XML)
现行
ICS 35 信息技术、办公机械
2023
25 页
¥2
IEC 61636:2021
Software Interface for Maintenance Information Collection and Analysis (SIMICA)
现行
ICS 35 信息技术、办公机械
2021
45 页
¥3
IEC 61642:1997
Industrial a.c. networks affected by harmonics - Application of filters and shunt capacitors
现行
ICS 31 电子学
1997
59 页
¥3
IEC 61643-01:2024
Low-voltage surge protective devices - Part 01: General Requirements and test methods
现行
ICS 29 电气工程
2024
238 页
¥5
IEC 61643-11:2011
Low-voltage surge protective devices - Part 11: Surge protective devices connected to low-voltage power systems - Requirements and test methods
现行
ICS 29 电气工程
2011
201 页
¥5
IEC 61643-11:2025
Low-voltage surge protective devices - Part 11: Surge protective devices connected to AC low-voltage power systems - Requirements and test methods
现行
ICS 29 电气工程
2025
84 页
¥5
IEC 61643-21:2025
Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Requirements and test methods
现行
ICS 29 电气工程
2025
85 页
¥5
IEC 61643-22:2015
Low-voltage surge protective devices - Part 22: Surge protective devices connected to telecommunications and signalling networks - Selection and application principles
现行
ICS 29 电气工程
2015
130 页
¥5
IEC 61643-311:2013
Components for low-voltage surge protective devices - Part 311: Performance requirements and test circuits for gas discharge tubes (GDT)
现行
ICS 33 电信、音频和视频工程
2013
53 页
¥3
IEC 61643-31:2018/COR1:2022
Corrigendum 1 - Low-voltage surge protective devices - Part 31: Requirements and test methods for SPDs for photovoltaic installations
现行
ICS 29 电气工程
2018
2 页
¥1
IEC 61643-32:2017/COR1:2019
Corrigendum 1 - Low-voltage surge protective devices - Part 32: Surge protective devices connected to the d.c. side of photovoltaic installations - Selection and application principles
现行
ICS 29 电气工程
2017
2 页
¥1
IEC 61643-331:2020 RLV
Components for low-voltage surge protection - Part 331: Performance requirements and test methods for metal oxide varistors (MOV)
现行
ICS 31 电子学
2020
85 页
¥5