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IEC 60839-11-33:2021
Alarm and electronic security systems - Part 11-33: Electronic access control systems - Access control configuration based on Web services
现行
ICS 13 环保、保健和安全
2021
364 页
¥5
IEC 60839-11-5:2020
Alarm and electronic security systems - Part 11-5: Electronic access control systems - Open supervised device protocol (OSDP)
现行
ICS 13 环保、保健和安全
2020
177 页
¥5
IEC 60839-2-2:1987
Alarm systems. Part 2: Requirements for intruder alarm systems. Section Two: Requirements for detectors - General
被代替
ICS 13 环保、保健和安全
1987
19 页
¥1
IEC 60839-2-4:1990
Alarm systems. Part 2: Requirements for intruder alarm systems. Section Four: Ultrasonic Doppler detectors for use in buildings
被代替
ICS 13 环保、保健和安全
1990
16 页
¥1
IEC 60839-2-5:1990
Alarm systems. Part 2: Requirements for intruder alarm systems. Section Five: Microwave Doppler detectors for use in buildings
被代替
ICS 13 环保、保健和安全
1990
16 页
¥1
IEC 60839-2-6:1990
Alarm systems. Part 2: Requirements for intruder alarm systems. Section Six: Passive infra-red detectors for use in buildings
被代替
ICS 13 环保、保健和安全
1990
23 页
¥2
IEC 60839-5-1:2014
Alarm and electronic security systems - Part 5-1: Alarm transmission systems - General requirements
现行
ICS 13 环保、保健和安全
2014
72 页
¥5
IEC 60839-5-2:2016
Alarm and electronic security systems - Part 5-2: Alarm transmission systems - Requirements for supervised premises transceiver (SPT)
现行
ICS 13 环保、保健和安全
2016
63 页
¥5
IEC 60839-5-3:2016
Alarm and electronic security systems - Part 5-3: Alarm transmission systems - Requirements for receiving centre transceiver (RCT)
现行
ICS 13 环保、保健和安全
2016
51 页
¥3
IEC 60840:2020/AMD1:2023
Amendment 1 - Power cables with extruded insulation and their accessories for rated voltages above 30 kV (Um= 36 kV) up to 150 kV (Um = 170 kV) - Test methods and requirements
现行
ICS 29 电气工程
2020
31 页
¥2
IEC 60841:1988
Audio recording - PCM encoder/decoder system
现行
ICS 33 电信、音频和视频工程
1988
33 页
¥2
IEC 60843-1:1994
Helical-scan video tape cassette system using 8 mm magnetic tape - 8 mm video - Part 1: General specifications
现行
ICS 33 电信、音频和视频工程
1994
111 页
¥5
IEC 60843-2:1992
Helical-scan video tape cassette system using 8 mm magnetic tape - 8 mm Video - Part 2: PCM multi-track audio system
现行
ICS 33 电信、音频和视频工程
1992
27 页
¥2
IEC 60843-3:1993
Helical-scan video tape cassette system using 8 mm magnetic tape - 8 mm Video - Part 3: High-band specifications for Hi 8
现行
ICS 33 电信、音频和视频工程
1993
19 页
¥1
IEC 60846-1:2009
Radiation protection instrumentation - Ambient and/or directional dose equivalent (rate) meters and/or monitors for beta, X and gamma radiation - Part 1: Portable workplace and environmental meters and monitors
现行
ICS 13 环保、保健和安全
2009
116 页
¥5
IEC 60846-2:2015
Radiation protection instrumentation - Ambient and/or directional dose equivalent (rate) meters and/or monitors for beta, X and gamma radiation - Part 2: High range beta and photon dose and dose rate portable instruments for emergency radiation protection purposes
现行
ICS 13 环保、保健和安全
2015
34 页
¥2
IEC 60848:2013
GRAFCET specification language for sequential function charts
现行
ICS 29 电气工程
2013
109 页
¥5
IEC 60850:2014
Railway applications - Supply voltages of traction systems
现行
ICS 45 铁路工程
2014
37 页
¥2
IEC 60851-1:2021
Winding wires - Test methods - Part 1: General
现行
ICS 29 电气工程
2021
29 页
¥2
IEC 60851-3:2009+AMD1:2013+AMD2:2019 CSV
Winding wires - Test methods - Part 3: Mechanical properties
修订中
ICS 29 电气工程
2009
192 页
¥5