共找到 124 条与 铁路通信设备 相关的标准,共 9 页
Code for construction of railway optical fiber cable PDH communication project
Code for design of railway telecommunication power supply
Code for design of railway SPC digital telephone switching engineering
Code for design of railway optical fiber cable (cable)transmission engineering
本标准规定了铁路程控共线电话设备主控机的基本性能、技术要求和试验方法。 本标准适用于铁路程控共线电话设备主控机的设计、生产、检验,也适用于现场维修。
Technical requirements and test methods for the master computer of railway program-controlled common-line telephone equipment
本标准规定了铁路通信站用一48V 高频开关整流设备(以下简称“整流设备”)的通用技术要求、试验方法和仪表、抽样、检验规则及标志、包装、运输、贮存。 本标准适用于交流额定电压为220/380V,直流额定电压为-48V ,标准频率为50Hz,以低压电器和电子器件组成的整流设备。
-48V high frequency switching rectifier equipment for railway communication station
本标准规定了铁路通信站用一48V 直流配电设备(以下简称“直流配电设备”)的通用技术要求、试验方法和仪表、抽样、检验规则及标志、包装、运输、贮存。 本标准适用于直流额定电压为-48V 、以低压电器和电子器件组成的配电设备。
-48V DC power distribution equipment for railway communication station
本标准规定了铁路程控共线电话设备共线话机的基本性能、技术要求和试验方法。 本标准适用于铁路程控共线电话设备共线话机的设计、生产、检验,也适用于现场维修。
Technical requirements and test methods for common-line telephones of railway program-controlled common-line telephone equipment
本标准规定了铁路程控共线电话设备汇接机的基本性能、技术要求和试验方法。 本标准适用于铁路程控共线电话设备汇接机的设计、生产、检验,也适用于现场维修。
Technical requirements and test methods for the tandem machine of railway program-controlled co-line telephone equipment
本标准规定了铁路通信站用交流配电设备的通用技术要求、试验方法和仪表、抽样、检验规则及标志、包装、运输、贮存。 本标准适用于交流额定电压为220/380V 、标准频率为50Hz、以低压电器和电子器件组成的交流配电设备。
AC power distribution equipment for railway communication stations
Code for construction of SDH project of railway optical fiber cable communication
Technical specifications for cordless switching equipment for long-distance manual telephones on railways
Non-combustible magnesite composite material cable tray for railway communication signal
450MHz four-frequency group single-duplex compatible railway train wireless dispatching communication equipment technical requirements and test methods
Technical requirements and test methods for railway 450MHz locomotive radio power supply
2048kbit/s30 pulse code modulation railway communication equipment repeater technical requirements and test methods
2048kbit/s30 pulse code modulation railway communication equipment add-drop equipment technical requirements and test methods
Technical requirements and test methods for 450MHz railway station radio power supply
2048kbit/s30 pulse code modulation railway communication equipment terminal technical requirements
2048kbit/s30 pulse code modulation railway communication equipment terminal test method
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