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接地干线检测

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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军工检测 其他检测

ITU-T K.1-1989 电缆中音频电话线扰保护(第 V 研究组;1 页;已取消)

Connection to Earth of an Audio-Frequency Telephone Line in Cable - Protection Against Interference (Study Group V; 1 pp; Cancelled)

NF Z84-396-5:2006 面主线广播(TETRA).直模式操作的技术要求.第5部分:网关空中

Terrestrial Trunked Radio (TETRA) - Technical requirements for Direct Mode Operation (DMO) - Part 5 : gateway air interface (V1.2.1).

NF Z84-396-5*NF EN 300396-5:2014 面主线广播(TETRA)直模式操作的技术要求 第5部分:网关空中

Terrestrial Trunked Radio (TETRA) - Technical requirements for direct mode operation (DMO) - Part 5 : gateway air interface (V1.3.1)

NF Z84-396-4:2006 面主线广播(TETRA).直模式操作的技术要求.第4部分:1型重复空中

Terrestrial Trunked Radio (TETRA) - Technical requirements for Direct Mode Operation (DMO) - Part 4 : type 1 repeater air interface (V1.3.1).

NF Z84-396-4*NF EN 300396-4:2014 面主线广播(TETRA)直模式操作的技术要求 第4部分:1型重复空中

Terrestrial Trunked Radio (TETRA) - Technical requirements for direct mode operation (DMO) - Part 4 : type 1 repeater air interface (V1.4.1)

ITU-R F.754-1992 在频段8和9为农村区提供电话线线中继系统.第9E1部分-视距线中继系统

It is necessary to reduce to a minimum the cost of establishing the infrastructure required for systems used in rural areas. This infrastructure

Radio-Relay Systems in Bands 8 and 9 for the Provision of Telephone Trunk Connections in Rural Areas - Section 9E1 - Line-of-Sight Radio-Relay Systems

JT/T 228-2008 交通小型线电基和防雷技术要求

本标准规定了交通小型线电基地台接地系统的功能和技术要求,建筑物的防雷保护及小型线电基站电源系统的雷电过电压保护要求。 本标准适用于新建小型基地台接地系统的设计、施工以及日常使用维护。对扩建、改建的基地台亦可参照使用

Technical requirements of earthing and lightning protection for small base radio station of traffic

NF Z84-540*NF EN 301040:2006 面主线广播(TETRA)安全性 合法截听(LI)口(V2.1.1)

Terrestrial Trunked Radio (TETRA) - Security - Lawful Interception (LI) interface (V2.1.1)

SIS SEN 24 11 18-1970 线材.线

Line material. Earth wire jastener

DB11/T 1763-2020 线公路附属设施用标准

Land use standards for ancillary facilities of trunk roads

ANSI/IEEE 1570:2002 在线铁路交汇处铁路支线线线间的口标准

Defines the logical and physical interfaces, and the performance attributes for the interface between the rail subsystem and the highway subsystem

Standard for the Interface Between the Rail Subsystem and the Highway Subsystem at a Highway Rail Intersection

FCR FED H-08-4 VOL 4-E-IP-4-1988 线插孔组件

GROUND CORD & GROUND JACK ASSEMBLY

EP121-2007 和屏蔽电路及

Grounding and Shielding Circuits and Interference

SIS SS 424 12 08-1982 架空线材料.线线

Overhead line material — Connectors for ground conductor

NZSS 1998-1965 零线线

1.1 This standard specification establishes minimum requirements for neutral and earth busbars having a rated normal current of up to 200 amperes

NEUTRAL AND EARTH BUSBARS

ITU-T K.1-1989 电缆中音频电话线扰保护(第 V 研究组;1 页;已取消)

Connection to Earth of an Audio-Frequency Telephone Line in Cable - Protection Against Interference (Study Group V; 1 pp; Cancelled)

NF Z84-396-5:2006 面主线广播(TETRA).直模式操作的技术要求.第5部分:网关空中

Terrestrial Trunked Radio (TETRA) - Technical requirements for Direct Mode Operation (DMO) - Part 5 : gateway air interface (V1.2.1).

NF Z84-396-5*NF EN 300396-5:2014 面主线广播(TETRA)直模式操作的技术要求 第5部分:网关空中

Terrestrial Trunked Radio (TETRA) - Technical requirements for direct mode operation (DMO) - Part 5 : gateway air interface (V1.3.1)

NF Z84-396-4:2006 面主线广播(TETRA).直模式操作的技术要求.第4部分:1型重复空中

Terrestrial Trunked Radio (TETRA) - Technical requirements for Direct Mode Operation (DMO) - Part 4 : type 1 repeater air interface (V1.3.1).

NF Z84-396-4*NF EN 300396-4:2014 面主线广播(TETRA)直模式操作的技术要求 第4部分:1型重复空中

Terrestrial Trunked Radio (TETRA) - Technical requirements for direct mode operation (DMO) - Part 4 : type 1 repeater air interface (V1.4.1)

ITU-R F.754-1992 在频段8和9为农村区提供电话线线中继系统.第9E1部分-视距线中继系统

It is necessary to reduce to a minimum the cost of establishing the infrastructure required for systems used in rural areas. This infrastructure

Radio-Relay Systems in Bands 8 and 9 for the Provision of Telephone Trunk Connections in Rural Areas - Section 9E1 - Line-of-Sight Radio-Relay Systems

JT/T 228-2008 交通小型线电基和防雷技术要求

本标准规定了交通小型线电基地台接地系统的功能和技术要求,建筑物的防雷保护及小型线电基站电源系统的雷电过电压保护要求。 本标准适用于新建小型基地台接地系统的设计、施工以及日常使用维护。对扩建、改建的基地台亦可参照使用

Technical requirements of earthing and lightning protection for small base radio station of traffic

NF Z84-540*NF EN 301040:2006 面主线广播(TETRA)安全性 合法截听(LI)口(V2.1.1)

Terrestrial Trunked Radio (TETRA) - Security - Lawful Interception (LI) interface (V2.1.1)

SIS SEN 24 11 18-1970 线材.线

Line material. Earth wire jastener

DB11/T 1763-2020 线公路附属设施用标准

Land use standards for ancillary facilities of trunk roads

ANSI/IEEE 1570:2002 在线铁路交汇处铁路支线线线间的口标准

Defines the logical and physical interfaces, and the performance attributes for the interface between the rail subsystem and the highway subsystem

Standard for the Interface Between the Rail Subsystem and the Highway Subsystem at a Highway Rail Intersection

FCR FED H-08-4 VOL 4-E-IP-4-1988 线插孔组件

GROUND CORD & GROUND JACK ASSEMBLY

EP121-2007 和屏蔽电路及

Grounding and Shielding Circuits and Interference

SIS SS 424 12 08-1982 架空线材料.线线

Overhead line material — Connectors for ground conductor

NZSS 1998-1965 零线线

1.1 This standard specification establishes minimum requirements for neutral and earth busbars having a rated normal current of up to 200 amperes

NEUTRAL AND EARTH BUSBARS

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