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IEC 60825-2:2021/COR1:2021
Corrigendum 1 - Safety of laser products - Part 2: Safety of optical fibre communication systems (OFCSs)
现行
ICS 33 电信、音频和视频工程
2021
4 页
¥1
IEC 60825-4:2022 RLV
Safety of laser products - Part 4: Laser guards
现行
ICS 31 电子学
2022
232 页
¥5
IEC 60826:2017 RLV
Design criteria of overhead transmission lines
现行
ICS 29 电气工程
2017
209 页
¥5
IEC 60831-2:2014
Shunt power capacitors of the self-healing type for a.c. systems having a rated voltage up to and including 1 000 V - Part 2: Ageing test, self-healing test and destruction test
现行
ICS 31 电子学
2014
22 页
¥2
IEC 60832-1:2010
Live working - Insulating sticks and attachable devices - Part 1: Insulating sticks
现行
ICS 29 电气工程
2010
94 页
¥5
IEC 60832-2:2010
Live working - Insulating sticks and attachable devices - Part 2: Part 2: Attachables devices
现行
ICS 29 电气工程
2010
121 页
¥5
IEC 60833:1987
Measurement of power-frequency electric fields
被代替
ICS 19 试验
1987
46 页
¥3
IEC 60834-1:1999
Teleprotection equipment of power systems - Performance and testing - Part 1: Command systems
现行
ICS 29 电气工程
1999
109 页
¥5
IEC 60834-2:1993
Performance and testing of teleprotection equipment of power systems - Part 2: Analogue comparison systems
现行
ICS 29 电气工程
1993
77 页
¥5
IEC 60835-1-1:1990
Methods of measurement for equipment used in digital microwave radio transmission systems. Part 1: Measurements common to terrestrial radio-relay systems and satellite earth stations - Section One: General
现行
ICS 33 电信、音频和视频工程
1990
33 页
¥2
IEC 60835-1-2:1992
Methods of measurement for equipment used in digital microwave radio transmission systems - Part 1: Measurements common to terrestrial radio-relay systems and satellite earth stations - Section 2: Basic characteristics
现行
ICS 33 电信、音频和视频工程
1992
37 页
¥2
IEC 60835-1-4:1992
Methods of measurement for equipment used in digital microwave radio transmission systems - Part 1: Measurements common to terrestrial radio-relay systems and satellite earth stations - Section 4: Transmission performance
现行
ICS 33 电信、音频和视频工程
1992
25 页
¥2
IEC 60835-2-10:1992
Methods of measurement for equipment used in digital microwave radio transmission systems - Part 2: Measurements on terrestrial radio-relay systems - Section ten: Overall system performance
现行
ICS 33 电信、音频和视频工程
1992
19 页
¥1
IEC 60835-2-11:1996
Methods of measurement for digital microwave radio transmission systems - Part 2: Measurements on terrestrial radio-relay systems - Section 11: Cross-polarization interference canceller
现行
ICS 33 电信、音频和视频工程
1996
39 页
¥2
IEC 60835-2-1:1990
Methods of measurement for equipment used in digital microwave radio transmission systems. Part 2: Measurements on terrestrial radio-relay systems - Section One: General <a href ="http://www.iec.ch/webstore/freepubs/iec60835-2-1{ed1.0}b.img.pdf">FREE DOWNLOAD</a>
现行
ICS 33 电信、音频和视频工程
1990
5 页
¥1
IEC 60835-2-2:1994
Methods of measurement for equipment used in digital microwave transmission systems - Part 2: Measurements on terrestrial radio-relay systems - Section 2: Antenna
现行
ICS 33 电信、音频和视频工程
1994
43 页
¥3
IEC 60835-2-3:1992
Methods of measurement for equipment used in digital microwave radio transmission systems - Part 2: Measurements on terrestrial radio-relay systems - Section 3: RF branching networks
现行
ICS 33 电信、音频和视频工程
1992
13 页
¥1
IEC 60835-2-6:1995
Methods of measurement for equipment used in digital microwave radio transmission systems - Part 2: Measurements on terrestrial radio-relay systems - Section 6: Protection switching
现行
ICS 33 电信、音频和视频工程
1995
39 页
¥2
IEC 60835-2-7:1994
Methods of measurement for equipment used in digital microwave radio transmission systems - Part 2: Measurements on terrestrial radio-relay systems - Section 7: Diversity switching and combining equipment
现行
ICS 33 电信、音频和视频工程
1994
51 页
¥3
IEC 60835-2-9:1995
Methods of measurement for equipment used in digital microwave radio transmission systems - Part 2: Measurements on terrestrial radio-relay systems - Section 9: Service channels
现行
ICS 33 电信、音频和视频工程
1995
35 页
¥2