33.060.40 电缆分配系统 标准查询与下载



共找到 360 条与 电缆分配系统 相关的标准,共 24

本标准规定了有关阻波器的定义、工作条件、要求、试验和推荐值。 本标准适用于串接于高压和超高压交流电力线中的阻波器。该设备用以防止频率一般在40 kHz~500 kHz范围内的载波信号在电力系统各种条件下发生过度损耗,并使来自邻近载波的干扰降至最小。 本标准不适用于为其他目的在高压电力线上的电感器以及用于交直流换流站的阻波器。用于交直流换流站的阻波器的有关资料参见附录A。

Line traps for a.c.power systems

ICS
33.060.40
CCS
M31
发布
2008-03-25
实施
2008-10-01

本标准规定了电力线载波结合设备的术语、要求、试验方法、检验规则、包装运输等。 本标准适用于电力线载波结合设备的制造和使用。

Coupling devices for power line carrier systems

ICS
33.060.40
CCS
M31
发布
2008-03-25
实施
2008-10-01

本标准规定了电视和声音信号电缆分配系统设备的电磁兼容性能要求和测量方法,具体规定了允许的骚扰电压及辐射的最大值、抗扰度及屏蔽效果的最小值,并叙述了测量方法。 本标准适用于接收、处理和分配电视和声音信号的有源和无源设备(如有源同轴宽带分配设备、无源同轴宽带分配设备、前端设备、光纤设备)的骚扰特性和对电磁骚扰的抗扰度。本标准涉及到GB/T 6510的以下部分,从前端或另一信号源的接口一直到系统输出口,或当不存在系统输出口时,则到终端输入口。 本标准覆盖以下频率范围: ——注入电源骚扰电压 9 kHz~30 MHz; —一有源设备的辐射 (5 MHz)30 MHz~25 GHz; ——有源设备的抗扰度 150 kHz~25 GHz; ——无源设备的屏蔽效果(5 MHz)30 MHz~1.75 GHz(25 GHz) 注:括号中所给频率的限值和/或测量方法在考虑中。 用于电缆分配系统的电缆不属于本标准的范围。 对于任何用户终端设备(如调谐器、接收机、解码器、多媒体终端等)的电磁兼容方面的要求,不包括在本标准中。

Cabled distribution systems for television and sound signals. Part 2: Electromagnetic compatibility of equipment

ICS
33.060.40
CCS
M31
发布
2000-10-17
实施
2001-10-01

本标准规定了有关阻波器的定义、要求、试验方法及额定值。 本标准适用于串接于高压交流输电线中的阻波器。该设备用以防止频率一般在40kHz~500kHz范围内的载波信号在电力系统各种条件下发生过度损耗,并使得来自邻近电力线载波系统的干扰降到最小。 本标准不适用于为其他目的连接在高压输电线上的电感器以及用于交直流换流站的阻波器。交直流换流站阻波器所在电力系统条件未在本标准中规定,有关资料见附录B(提示的附录)。

Line traps for a.c.power systems

ICS
33.060.40
CCS
M31
发布
1998-03-16
实施
1998-12-01

本标准规定了电力线载波结合设备的术语、要求、试验方法、检验规则、包装运输等。 本标准适用于电力线载波结合设备的制造和使用。 结合设备连接在耦合电容器的低电压端和连接电力线载波机的高频电缆之间;或者,在桥路情况下,直接或经过附加设备,接往另一台结合设备。

Coupling devices for power line carrier systems

ICS
33.060.40
CCS
M31
发布
1998-03-16
实施
1998-12-01

本标准适用于通过高压电力线传输信息的单边带(SSB)电力线载波机(PLC)。 本标准的目的是规定单边带电力线载波机(图1)输入输出特性的建议值,并为理解这些建议给出定义说明。检验要求的各项试验应为国际电工词汇定义的型式试验(IEV 151-04-15)。 本标准为两种不同应用方式的电力线载波机给出以下定义: ——基本型载波机 standard terminal 音频侧为频带 300Hz~3 400Hz的四线接口及信令接口的载波机(图2)。这种载波机可以通过模拟接口入由不同制造厂生产的不同设备组成的通信网。设备上可以附加300Hz~3 400Hz频带以外的点对点通路(例如,远方保护通路)。 ——复用型载波机 speech-plus terminal 音频侧为电话、数据、远方保护等多种接口的载波机(图3)。 两种型式载波机一部分是共同的。共同部分的要求见5.2及5.3.1。

Single sideband power-line carrier terminals

ICS
33.060.40
CCS
M31
发布
1998-03-16
实施
1998-12-01

本标准规定了漏泄同轴电缆无线通信系统的术语、技术要求、试验方法、检验规则及包装储运等要求。 本标准适用于漏泄同轴电缆无线通信系统的研制、生产和工程设计。

General specification for leaky cable radio communication system

ICS
33.060.40
CCS
M13
发布
1995-12-22
实施
1996-08-01

本标准规定电缆分配系统中所使用的独立设备之间相互连接时所需遵循的机械和电气配接要求。独立设备系指能独立完成较复杂功能的单个设备(如调制器等)和设备组合(如射频分配网络等)。设备组合内部的配接不受本标准的约束。 注:以上所述射频分配网络系指多种射频部件所组成的网络,例如各种射频放大器、分支器、分配器、系统输出口等所组成的射频分配网络。

Cabled distribution systems primarily intended for sound and television signals operating between 30 MHz and 1 GHz electrical and mechanical matching values

ICS
33.060.40
CCS
M70
发布
1988-04-13
实施
1988-10-01

本标准适用于声音和电视信号的电缆分配系统输出口装置件暗装、明装用的面板及接线盒。

Basic size of outlet of cable distribution systems intended for sound and television signals

ICS
33.060.40
CCS
M60
发布
1987-03-12
实施
1987-11-01

IEC 60728-11:2023 is available as IEC 60728-11:2023 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition. IEC 60728-11:2023 deals with the safety requirements applicable to fixed sited systems and equipment. As far as applicable, it is also valid for mobile and temporarily installed systems, for example, caravans. Additional requirements may be applied, for example, referring to: - electrical installations of buildings and overhead lines, - other telecommunication services distribution systems, - water distribution systems, - gas distribution systems, - lightning systems. This document is intended to provide requirements specifically for the safety of the system, personnel working on it, subscribers and subscriber equipment. It deals only with safety aspects and is not intended to define a standard for the protection of the equipment used in the system. IEC 60728-11:2023 cancels and replaces the fourth edition published in 2016. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition. a) Replacement of references to IEC 60065 and IEC 60950-1 with references to IEC 62368-1. b) Addition of subclauses 4.4 to 4.6. c) Revised definition of class I equipment, class II equipment, main earthing terminal, see 3.1.6, 3.1.8 and 3.1.31. d) Addition of definitions for harm, hazard, ordinary person, instructed person, skilled person, see 3.1.22, 3.1.23, 3.1.39, 3.1.40 and 3.1.41. e) Additional requirement to provide details on the equipment installed, see 4.1. f) Additional mechanical, design and construction requirements, see 4.2.2. g) Changes to the accessible part requirements, see 4.2.3. h) The current carrying capacity and dielectric strength of components is now obligatory, see 8.1.3. i) The assessment of the risk of lightning strike is now obligatory, see Figure 10. j) Extension of remote feeding voltage on subscriber feeder, see Table 1.

Cable networks for television signals, sound signals and interactive services - Part 11: Safety

ICS
33.060.40
CCS
发布
2024-01-31
实施

IEC 60728-3:2017 is also available as IEC 60728-3:2017 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition. IEC 60728-3:2017 specifies the measuring methods, performance requirements and data publication requirements for active wideband equipment of cable networks for television signals, sound signals and interactive services. This fifth edition cancels and replaces the fourth edition published in 2010. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: a) extension of upper frequency range limit for cable network equipment in the forward path from 1000 MHz to 1218 MHz (optional up to 1794 MHz); b) extension of upper frequency range limit for cable network equipment in the return path from 85 MHz to 204 MHz; c) integration and update of IEC 60728-3-1 content; d) integration and update of the Technical Specification CLC/TS 50083-3-3 content; e) deletion of specifications and test methods for obsolete analogue parameters; f) additional normative references; g) additional terms and definitions and abbreviations.

Cable networks for television signals, sound signals and interactive services - Part 3: Active wideband equipment for cable networks

ICS
33.060.40
CCS
发布
2023-05-03
实施

Cable networks for television signals, sound signals and interactive services - Part 106: Optical equipment for systems loaded with digital channels only

ICS
33.060.40
CCS
发布
2023-03-24
实施
2023-03-24

Cable networks for television signals, sound signals and interactive services - Part 11: Safety

ICS
33.060.40
CCS
发布
2023-02-15
实施

Cable networks for television signals, sound signals and interactive services - Part 11: Safety

ICS
33.060.40
CCS
发布
2023-02-15
实施

Cable networks for television signals, sound signals and interactive services - Part 115: In-building optical systems for broadcast signal transmissions

ICS
33.060.40
CCS
发布
2022-02-03
实施

Access, Terminals, Transmission and Multiplexing (ATTM) - Optical Distribution Network (ODN) Quick Construction and Digitalization

ICS
33.060.40
CCS
发布
2021-08-00
实施

Access, Terminals, Transmission and Multiplexing (ATTM) - European Requirements for Reverse Powering of Remote Access Equipment - Part 2: Coaxial Cable Networks

ICS
33.060.40
CCS
发布
2021-06-00
实施

Guidelines for installing a digital television service for cable networks based on ITU-T Recommendations

ICS
33.060.40
CCS
发布
2021-04-00
实施

Requirements of a radio frequency (RF)/Internet protocol (IP) video switching system

ICS
33.060.40
CCS
发布
2021-03-00
实施

Cable networks for television signals, sound signals and interactive services − Part 2-4: Interference Mitigation Filters operating in the 700 MHz and 800 MHz bands for DTT reception

ICS
33.060.40
CCS
发布
2020-11-16
实施
2020-11-16



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