发布时间:2023-11-14 23:52:54
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本标准适用于信息技术设备和通信设备。 本标准规定了: ----噪声发射标示值的确定方法; ----制造商在技术文件中应向用户提供的声学和产品信息; ----制造商提供的噪声发射标示值的检验方法。 本标准采用GB/T 18313和GB/T
Acoustics--Declared noise emission values of information technology and telecommunications equipment
本标准规定了信息技术设备和通信设备空气噪声的测量和报告方法,是信息技术设备和通信设备噪声测试规程的组成部分,并以测量发射噪声的基础标准 ISO 3741、 GB/T 3767、 GB/T 6882和GB/T 17248.2为依据。其基本测定量是 A计权声功率级,可用于不同制造商的相同类型
Acoustics--Measurement of airborne noise emitted by information technology and telecommunications equipment
Declared Noise Emission Values of Information Technology and Telecommunications Equipment 5th Edition
Measurement of High-frequency Noise emitted by Information Technology and Telecommunications Equipment (5th Edition)
Direct current (DC) appliance couplers for information and communication technology (ICT) equipment installed in data centres and telecom central offices. 5,2 kW system
Direct current (DC) appliance couplers for information and communication technology (ICT) equipment installed in data centres and telecom central offices. 2,6 kW system
Direct current (DC) appliance couplers for information and communication technology (ICT) equipment installed in data centres and telecom central offices – Part 3: AC/DC appliance inlet
Direct current (DC) appliance couplers for information and communication technology (ICT) equipment installed in data centres and telecom central offices - Part 3: AC/DC appliance inlet
Direct current (DC) appliance couplers for information and communication technology (ICT) equipment installed in data centres and telecom central offices. AC/DC appliance inlet
Direct current (DC) appliance couplers for information and communication technology (ICT) equipment installed in data centres and telecom central offices - Part 1: 2,6 kW system
Direct current (DC) appliance couplers for information and communication technology (ICT) equipment installed in data centres and telecom central offices – Part 2: 5,2 kW system
Direct current (DC) appliance couplers for information and communication technology (ICT) equipment installed in data centres and telecom central offices – Part 1: 2,6 kW system
Direct current (DC) appliance couplers for information and communication technology (ICT) equipment installed in data centres and telecom central offices - Part 2: 5,2 kW system
Direct current (DC) appliance couplers for information and communication technology (ICT) equipment installed in data centres and telecom central offices. 2,6 kW system
Direct current (DC) appliance couplers for information and communication technology (ICT) equipment installed in data centres and telecom central offices. 5,2 kW system
本标准适用于信息技术设备和通信设备。 本标准规定了: ----噪声发射标示值的确定方法; ----制造商在技术文件中应向用户提供的声学和产品信息; ----制造商提供的噪声发射标示值的检验方法。 本标准采用GB/T 18313和GB/T
Acoustics--Declared noise emission values of information technology and telecommunications equipment
本标准规定了信息技术设备和通信设备空气噪声的测量和报告方法,是信息技术设备和通信设备噪声测试规程的组成部分,并以测量发射噪声的基础标准 ISO 3741、 GB/T 3767、 GB/T 6882和GB/T 17248.2为依据。其基本测定量是 A计权声功率级,可用于不同制造商的相同类型
Acoustics--Measurement of airborne noise emitted by information technology and telecommunications equipment
Declared Noise Emission Values of Information Technology and Telecommunications Equipment 5th Edition
Measurement of High-frequency Noise emitted by Information Technology and Telecommunications Equipment (5th Edition)
Direct current (DC) appliance couplers for information and communication technology (ICT) equipment installed in data centres and telecom central offices. 5,2 kW system
Direct current (DC) appliance couplers for information and communication technology (ICT) equipment installed in data centres and telecom central offices. 2,6 kW system
Direct current (DC) appliance couplers for information and communication technology (ICT) equipment installed in data centres and telecom central offices – Part 3: AC/DC appliance inlet
Direct current (DC) appliance couplers for information and communication technology (ICT) equipment installed in data centres and telecom central offices - Part 3: AC/DC appliance inlet
Direct current (DC) appliance couplers for information and communication technology (ICT) equipment installed in data centres and telecom central offices. AC/DC appliance inlet
Direct current (DC) appliance couplers for information and communication technology (ICT) equipment installed in data centres and telecom central offices - Part 1: 2,6 kW system
Direct current (DC) appliance couplers for information and communication technology (ICT) equipment installed in data centres and telecom central offices – Part 2: 5,2 kW system
Direct current (DC) appliance couplers for information and communication technology (ICT) equipment installed in data centres and telecom central offices – Part 1: 2,6 kW system
Direct current (DC) appliance couplers for information and communication technology (ICT) equipment installed in data centres and telecom central offices - Part 2: 5,2 kW system
Direct current (DC) appliance couplers for information and communication technology (ICT) equipment installed in data centres and telecom central offices. 2,6 kW system
Direct current (DC) appliance couplers for information and communication technology (ICT) equipment installed in data centres and telecom central offices. 5,2 kW system