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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Railway fixed equipment. Modular power supply units for signalling equipment, telecommunication equipment and computer equipment. General characteristics of the equipment and system.
本标准规定了公路专用通信网的设备配备原则、各级网络的设备配备及固定电话、移动电话、公路紧急电话的配备,是各级通信网的最低配备要求。 本标准适用于公路专用通信网的规划、设计、建设、使用和管理
Technical requirements and arrangement of equipment for highway communication Arrangement of equipment
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
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
Electric communication equipment. Supply voltages and methods of measurement
本标准规定了渔业船舶线电通信、航行及信号设备配备的基本要求。 本标准适用于新建或改建的12m以上具有固定连续甲板的渔业船舶线电通信、航行及信号设备的配备
Outfit requirements about radio communication,navigation and signal equipment onboard a fishing vessel
本标准规定了通信电源设备产生的电磁骚扰的限值和TPE对抗扰f的要求,同时规定了电磁骚扰及抗扰性的测量方法。 本标准适用于电信交换设备、电信传输设备、电信终端设备及线通信设备的电源设备。可作为通信电源设备产品设计、制造、使用及质量检验的依据
Limits and methods of measurement of electromagnetic compatibility for telecommunication power supply equipment
Railway fixed equipment. Modular power supply units for signalling equipment, telecommunication equipment and computer equipment. Management system architecture.
Railway fixed equipment. Modular power supply units for signalling equipment, telecommunications equipment and computer equipment.
Railway fixed equipement. Modular power supply units for signalling equipement, telecommunication equipment and computer equipement. Low voltage switch board equipement.
Railway fixed equipment. Modular power supply units for signalling equipment, telecommunication equipment and computer equipment. Battery cabinet.
本标准规定了公路通信在规划、设计、组网以及设备配备时应遵循的总技术要求。 本标准适用于新建或改建的公路通信设施
Technical requirements and arrangement of equipmentfor highway communcation
Railway fixed equipment. Modular power supply for systems of signals equipement, telecommunication equipment and computer equipment. Secondary system.
Electrical apparatus for explosive gas atmospheres Telephone and signalling equipment
Railway fixed equipment. Modular power supply units for signalling equipment, telecommunication equipment and computer equipment. General characteristics of the equipment and system.
本标准规定了公路专用通信网的设备配备原则、各级网络的设备配备及固定电话、移动电话、公路紧急电话的配备,是各级通信网的最低配备要求。 本标准适用于公路专用通信网的规划、设计、建设、使用和管理
Technical requirements and arrangement of equipment for highway communication Arrangement of equipment
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
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
Electric communication equipment. Supply voltages and methods of measurement
本标准规定了渔业船舶线电通信、航行及信号设备配备的基本要求。 本标准适用于新建或改建的12m以上具有固定连续甲板的渔业船舶线电通信、航行及信号设备的配备
Outfit requirements about radio communication,navigation and signal equipment onboard a fishing vessel
Railway fixed equipment. Modular power supply units for signalling equipment, telecommunication equipment and computer equipment. Management system architecture.
本标准规定了通信电源设备产生的电磁骚扰的限值和TPE对抗扰f的要求,同时规定了电磁骚扰及抗扰性的测量方法。 本标准适用于电信交换设备、电信传输设备、电信终端设备及线通信设备的电源设备。可作为通信电源设备产品设计、制造、使用及质量检验的依据
Limits and methods of measurement of electromagnetic compatibility for telecommunication power supply equipment
Railway fixed equipment. Modular power supply units for signalling equipment, telecommunications equipment and computer equipment.
Railway fixed equipement. Modular power supply units for signalling equipement, telecommunication equipment and computer equipement. Low voltage switch board equipement.
Railway fixed equipment. Modular power supply units for signalling equipment, telecommunication equipment and computer equipment. Battery cabinet.
本标准规定了公路通信在规划、设计、组网以及设备配备时应遵循的总技术要求。 本标准适用于新建或改建的公路通信设施
Technical requirements and arrangement of equipmentfor highway communcation
Railway fixed equipment. Modular power supply for systems of signals equipement, telecommunication equipment and computer equipment. Secondary system.
Electrical apparatus for explosive gas atmospheres Telephone and signalling equipment