发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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PowerLine Telecommunications (PLT); EMI review and statistical analysis (V1.1.1)
Railway fixed equipment. Modular power supply units for signalling equipment, telecommunication equipment and computer equipment. General characteristics of the equipment and system.
本规程的主要内容有,规范了SDH/PDH传输分析仪的计量性能要求、通用技术要求、检定的环境条件、检定用计量器具的技术指标、检定项目、检定方法、检定结果的处理、检定周期、检定结果的不确定度评定方法
本标准规定了通信用配电设备的要求、试验方法、检验规则和包装、储运。 本标准适用于向通信设备供电的交流或直流配电设备,不适用于壁挂式配电箱
Distribution equipment for telecommunications
本标准规定了通信用直流--交流正弦波逆变设备(以下简称逆变设备)为适应通信设备的特殊要求所必须具备的技术条件,试验方法和检验规则。 本标准适用于向通信设备供电的正弦波逆变设备
Inversion equipment for telecommunications
本标准规定了通信用配电设备的技术条件。 本标准适用于交流额定电压等级不超过380V,频率等级不超过60Hz、直流额定电压等级不超过48V、以低压电器和电子器件组成的向通信设备供电的配电设备
Distribution equipment for telecommunications
本标准规定了通信用逆变设备为适应通信设备的特殊要求所必须具备的技术条件、试验方法和检验规则。 本标准适用于由各种类型的电力电子器件所构成的向通信设备供电的逆变设备
Inversion equipment for telecommunications
This European Standard specifies the environmental conditions encountered within Europe. It can also be applied elsewhere by agreement between
Railway applications. Environmental conditions for equipment. Part 3: Equipment for signalling and telecommunications
Equipment Engineering (EE); Earthing and Bonding of Telecommunication Equipment in Telecommunication Centres
Equipment Engineering (EE); Earthing and Bonding of Telecommunication Equipment in Telecommunication Centres
Equipment Engineering (EE); Earthing and Bonding of Telecommunication Equipment in Telecommunication Centres
This document recommends criteria for the control and display of communications and navigation equipment on the flight deck. The equipment includes
Communications and Navigation Equipment
PowerLine Telecommunications (PLT); MIMO PLT; Part 2: Setup and Statistical Results of MIMO PLT EMI Measurements (V1.3.1)
GB/T 32347的本部分规定了轨道交通信号和通信设备的环境条件。 本部分适用于信号、通信系统设备和可移动设备(包括试验、测量和监视设备等)的设计及使用。 本部分还规定了以下内容: --设备与环境之间的接口条件; --设计者在计算时使用的参数,包括可靠性、可用性、可维修性和安全性(RAMS
Railway applications.Environmental conditions for equipment.Part 3:Equipment for signaling and telecommunications
PowerLine Telecommunications (PLT); EMI review and statistical analysis (V1.1.1)
Railway fixed equipment. Modular power supply units for signalling equipment, telecommunication equipment and computer equipment. General characteristics of the equipment and system.
本规程的主要内容有,规范了SDH/PDH传输分析仪的计量性能要求、通用技术要求、检定的环境条件、检定用计量器具的技术指标、检定项目、检定方法、检定结果的处理、检定周期、检定结果的不确定度评定方法
本标准规定了通信用配电设备的要求、试验方法、检验规则和包装、储运。 本标准适用于向通信设备供电的交流或直流配电设备,不适用于壁挂式配电箱
Distribution equipment for telecommunications
本标准规定了通信用直流--交流正弦波逆变设备(以下简称逆变设备)为适应通信设备的特殊要求所必须具备的技术条件,试验方法和检验规则。 本标准适用于向通信设备供电的正弦波逆变设备
Inversion equipment for telecommunications
本标准规定了通信用配电设备的技术条件。 本标准适用于交流额定电压等级不超过380V,频率等级不超过60Hz、直流额定电压等级不超过48V、以低压电器和电子器件组成的向通信设备供电的配电设备
Distribution equipment for telecommunications
本标准规定了通信用逆变设备为适应通信设备的特殊要求所必须具备的技术条件、试验方法和检验规则。 本标准适用于由各种类型的电力电子器件所构成的向通信设备供电的逆变设备
Inversion equipment for telecommunications
This European Standard specifies the environmental conditions encountered within Europe. It can also be applied elsewhere by agreement between
Railway applications. Environmental conditions for equipment. Part 3: Equipment for signalling and telecommunications
Equipment Engineering (EE); Earthing and Bonding of Telecommunication Equipment in Telecommunication Centres
Equipment Engineering (EE); Earthing and Bonding of Telecommunication Equipment in Telecommunication Centres
Equipment Engineering (EE); Earthing and Bonding of Telecommunication Equipment in Telecommunication Centres
This document recommends criteria for the control and display of communications and navigation equipment on the flight deck. The equipment includes
Communications and Navigation Equipment
PowerLine Telecommunications (PLT); MIMO PLT; Part 2: Setup and Statistical Results of MIMO PLT EMI Measurements (V1.3.1)
GB/T 32347的本部分规定了轨道交通信号和通信设备的环境条件。 本部分适用于信号、通信系统设备和可移动设备(包括试验、测量和监视设备等)的设计及使用。 本部分还规定了以下内容: --设备与环境之间的接口条件; --设计者在计算时使用的参数,包括可靠性、可用性、可维修性和安全性(RAMS
Railway applications.Environmental conditions for equipment.Part 3:Equipment for signaling and telecommunications