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IEC 60255-181:2019
Measuring relays and protection equipment - Part 181: Functional requirements for frequency protection
现行
ICS 29 电气工程
2019
188 页
¥5
IEC 60255-187-1:2021/COR1:2023
Corrigendum 1 - Measuring relays and protection equipment - Part 187-1: Functional requirements for differential protection - Restrained and unrestrained differential protection of motors, generators and transformers
现行
ICS 29 电气工程
2021
4 页
¥1
IEC 60255-187-1:2021/COR1:2023
Corrigendum 1 - Measuring relays and protection equipment - Part 187-1: Functional requirements for differential protection - Restrained and unrestrained differential protection of motors, generators and transformers
现行
ICS 29 电气工程
2021
4 页
¥1
IEC 60255-1:2022
Measuring relays and protection equipment - Part 1: Common requirements
现行
ICS 29 电气工程
2022
92 页
¥5
IEC 60255-21-1:1988
Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section One: Vibration tests (sinusoidal)
现行
ICS 29 电气工程
1988
23 页
¥2
IEC 60255-21-2:1988
Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section Two: Shock and bump tests
现行
ICS 29 电气工程
1988
29 页
¥2
IEC 60255-21-3:1993
Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section 3: Seismic tests
现行
ICS 29 电气工程
1993
29 页
¥2
IEC 60255-24:2013
Measuring relays and protection equipment - Part 24: Common format for transient data exchange (COMTRADE) for power systems
现行
ICS 29 电气工程
2013
144 页
¥5
IEC 60255-26:2023
Measuring relays and protection equipment - Part 26: Electromagnetic compatibility requirements
现行
ICS 29 电气工程
2023
116 页
¥5
IEC 60255-27:2023 CMV
Measuring relays and protection equipment - Part 27: Product safety requirements
现行
ICS 29 电气工程
2023
338 页
¥5
IEC 60261:1989
Sealing test for pressurized waveguide tubing and assemblies
现行
ICS 33 电信、音频和视频工程
1989
18 页
¥1
IEC 60263:2020
Scales and sizes for plotting frequency characteristics and polar diagrams
现行
ICS 17 计量学和测量、物理现象
2020
28 页
¥2
IEC 60264-3-2:1999
Packaging of winding wires - Part 3-2: Taper barrelled delivery spools - Specification for returnable spools made from thermoplastic materials
现行
ICS 29 电气工程
1999
13 页
¥1
IEC 60264-3-4:1999
Packaging of winding wires - Part 3-4: Taper barrelled delivery spools - Basic dimensions of containers for taper barrelled delivery spools
现行
ICS 29 电气工程
1999
9 页
¥1
IEC 60264-3-5:1999
Packaging of winding wires - Part 3-5: Taper barrelled delivery spools - Specification for spool containers made from thermoplastic material
现行
ICS 55 货物的包装和调运
1999
13 页
¥1
IEC 60268-10:1991
Sound system equipment - Part 10: Peak programme level meters
现行
ICS 33 电信、音频和视频工程
1991
63 页
¥5
IEC 60268-16:2020
Sound system equipment - Part 16: Objective rating of speech intelligibility by speech transmission index
现行
ICS 33 电信、音频和视频工程
2020
219 页
¥5
IEC 60268-21:2018
Sound system equipment - Part 21: Acoustical (output-based) measurements
现行
ICS 33 电信、音频和视频工程
2018
77 页
¥5
IEC 60268-22:2020
Sound system equipment - Part 22: Electrical and mechanical measurements on transducers
现行
ICS 33 电信、音频和视频工程
2020
114 页
¥5
IEC 60268-23:2023
Sound system equipment - Part 23: TVs and monitors - Loudspeaker systems
现行
ICS 33 电信、音频和视频工程
2023
132 页
¥5