總光纖系統(tǒng)說(shuō)明-中英版
新的光纖網(wǎng)絡(luò)以SDH(STM-1)為基礎(chǔ)。系統(tǒng)的輸送容量不低于155 Mbif / s。
說(shuō)明書(shū)包括全部的規(guī)定,要求實(shí)現(xiàn)在變電站之間對(duì)保護(hù)系統(tǒng)、電話和數(shù)據(jù)傳輸?shù)耐ㄓ崱?/p>
合同提供的光纖設(shè)備在連接過(guò)程中,與現(xiàn)有的電源線載波系統(tǒng)連接的SCADA系統(tǒng)進(jìn)行連接。提供任何要求保證現(xiàn)有系
統(tǒng)的兼容性的設(shè)備或者裝置。 對(duì)要求的通道容量布線提供完善的光纖設(shè)備。
6.4.供電范圍和維護(hù)
這個(gè)部分的維護(hù)的范圍包括本章節(jié)詳細(xì)描述的保護(hù)和電話的適當(dāng)功能, 提供足夠數(shù)目和電信頻道的全部要求。
范圍包括但不限于如下內(nèi)容:
3個(gè)變電站的全部設(shè)備和材料供電和光纜安裝,每個(gè)變電站控制大樓的電話用戶 供電和光纜安裝。用于的一般目的多
功能多路復(fù)用器的端到端之間的阻抗保護(hù)
供應(yīng)包括全部電和光學(xué)附件和完整的電纜終端設(shè)備,以及在每個(gè)工地合適的連接接口。
項(xiàng)目要求提供的設(shè)備如下:
連接至少72 芯光導(dǎo)纖維電纜的光纖分配布局(ODF)
和多路復(fù)用器連接ODF的防護(hù)電纜
多頻道2 Mbit/s接口的分插復(fù)用器
多頻道(接口)64 kbit/s連結(jié)多路復(fù)用器的SCADA將來(lái)系統(tǒng)。
設(shè)備和電話用戶
現(xiàn)有PLC 系統(tǒng)的接口聯(lián)系,如有要求。
6.5 系統(tǒng)要求
這項(xiàng)工程范圍提供的設(shè)備必須考慮符全部現(xiàn)有的設(shè)備,以及實(shí)際能力以外將來(lái)的需求。
投標(biāo)商必須連同標(biāo)書(shū)提交以下設(shè)備的技術(shù)規(guī)范。
更高水平和組合的多路復(fù)用器傳輸設(shè)備的擴(kuò)充/變換。
在電話和傳真上使用為公共維護(hù)
實(shí)際上提供光導(dǎo)纖維電纜的衰減過(guò)程
結(jié)合現(xiàn)有的電信網(wǎng)絡(luò)的提供的設(shè)備。
6.13 主要設(shè)備設(shè)計(jì)
每條獨(dú)立的連續(xù)光導(dǎo)纖維電纜至少安裝36條纖維。
FO電纜和附件采用適合的輸送能力。每分鐘155Mbit /s。光導(dǎo)纖維將遵循lEC 60794的規(guī)定。
提供的設(shè)備必須適于在HV變電站環(huán)境中使用, 特別是,保護(hù)裝置和tele 控制接口,要求將能通過(guò)適當(dāng)?shù)臏y(cè)試,并遵循
/ EMC / ESD絕緣標(biāo)準(zhǔn)的規(guī)定:
1)保護(hù):
IEC 60255-4/5/6(22-1/2/3/4)111
1EC 61000
IEC 60834-1
2)Tele 控制:
IEC 60255-4/5/6 種類11/111的IEC61000
Greater Mekong 附屬地區(qū)(CMS)動(dòng)力貿(mào)易工程(老撾人民民主主義共和國(guó))Xeset-1到Saravan IIS千伏傳輸線和變電站工程
IEC 60870-1/2/3/4
6.7.光纖通信系統(tǒng)的細(xì)節(jié)
多路復(fù)用器將故障信息提供給TMN。
承包商負(fù)責(zé)項(xiàng)目的各種設(shè)備之間的全部連接作業(yè)。
承包商負(fù)責(zé)供應(yīng)全部適合的信號(hào)傳輸設(shè)備的通過(guò)輸送,保證指定的傳輸媒介擁有合格的操作。
承包商也負(fù)責(zé)重新安排現(xiàn)有和/或在各種各樣的場(chǎng)所提供并安裝新電纜,根據(jù)需要,完成全部電信電路。
48 V充電器提供電力。
提供全部必要軟件和編程工具,以及提供設(shè)備的配套和維修。
6.7.1.光纖設(shè)備
(1). 總則
除相關(guān)部分里指定的光纜地線(OPGW)以外,承包商要求提供變電站區(qū)域內(nèi)全部纖維光纜包括在別處指定的詳細(xì)的全部要求的終端設(shè)備的電信功能。電纜和終止設(shè)備的描述在投標(biāo)文件中。
作為一個(gè)最小量,描述說(shuō)明包括全部相關(guān)的信息(包括玻璃制造商,纖維等級(jí),光學(xué)特性,電纜構(gòu)造和機(jī)械說(shuō)明)。
全部光纖的安裝視為合同的一部分,在最后驗(yàn)收后保證有至少30 年使用壽命。
(2). 光纖的接近電纜/地下電纜
提供36單模光導(dǎo)纖維的松散或者緊的緩沖類型光導(dǎo)纖維接近電纜 (OFAC)。光纖的接近電纜完全適于電纜管內(nèi)和電纜托架上直接埋線。電纜包括抗拉部件,纖維支持/固定結(jié)構(gòu),核心包裹/固定,粗化和全部防滲外殼。不允許在兩端頭之間的接近電纜有任何中間連接部分。 電纜套附有防止嚙齒動(dòng)物攻擊附加裝置。
光纖的接近電纜的最小外套厚度為3.0毫米并滿足下列要求:
General Fiber System Introduction
A new optical network shall be based on SDH (STM). System transmission capacity shall not be less than 155 Mbif/s.
Specifications include all the provisions of the requirements between the transformer substation to protect system, telephone communication and data transmission.
Optical fiber devices listed in contract shall be in the process of connection, with the existing SCADA system to connect the power line carrier system connection. It is required to provide any guarantees of the existing system
System compatibility includes equipment or devices, which shall ask the channel capacity of wiring to provide perfect optical fiber devices.
6.4 Scope of power supply and maintenance
This part of the scope of maintenance includes protection described in detail in this section and the proper function of the phone, provide sufficient number and all the requirements for telecommunications channels.
Scope including but not limited to the following contents:
3 All substation equipment and material supply and cable installation, each substation control building phone user power supply and cable installation. For general purpose
Function of the multiplexer end-to-end between impedance protections
Supply includes all electrical and optical accessories and complete cable terminal equipment, and the appropriate connection interface in each site.
Project required equipment is as follows:
Connection of at least 72 core fiber optic cable fiber distribution layout (ODF)
And the multiplexer connection ODF protection cable
Multi-channel 2 Mbit/s interface points multiplexer
Multi-channel (interface) multiplexer 64 kbit/s links of SCADA system in the future;
Equipment and telephone users
Existing contact interface of PLC system, if you have any requirement;
6.5 System requirements
The project scope provided by the equipment operator shall be considered all of the existing equipment, as well as practical ability outside demand in the future.
Bidders shall be submitted together with the tender the following technical specifications of the equipment.
A higher level, and the combination of multiplexer/transform transmission equipment expansion.
Use for the public to maintain on the phone and fax
Actually provides the attenuation process of fiber optic cable
Combined with the existing telecommunications network provided by the equipment;
6.13 Main equipment designs
Each independent continuous fiber optic cable installation shall be at least 36 fibers.
Suitable for conveying ability FO the cables and accessories; 155 mbit/s per minute. The rules of the optical fiber will follow the lEC 60794.
Provided equipment shall be suitable for use in the HV substation environment, in particular, the protection device and tele-control interface, requirements will be through the appropriate test, and follow
The regulation of/EMC/ESD insulation standards:
1) Protection:
IEC 60255-4/5/6 (22-1/2/3/4), 111
1 ec 61000
IEC 60834-1
2) Tele control:
IEC 60255-11/111 IEC61000 4/5/6 species
Greater Mekong ancillary areas (CMS) dynamic trade engineering (Lao people's democratic republic) to Saravan IIS Xeset - 1 kv transmission line and substation projects
IEC 60870-1/2/3/4
6.7. Details of the optical fiber communication system
Multiplexer to fault information provided to TMN.
The contractor is responsible for all the connections between various devices.
The contractor is responsible for the supply by transmission of all suitable for signal transmission equipment, to ensure that the specified transmission medium has qualified operation.
Contractor is also responsible for rearranging existing and/or in a variety of places, so as to provide and install the new cable, according to the needs, complete telecommunication circuit of 48 V battery chargers.
Provide the necessary software and programming tools, and supporting and maintenance of the equipment.
6.7.1. Optical fiber devices
(1). General
In addition to the specified in the relevant part of the optical cable ground wire (OPGW), substation area all fiber optic cable is required for the contractor including all requirements specified in detail elsewhere telecommunications terminal equipment function. Cable and termination equipment shall be described in the tender documents.
As a minimum, description includes all relevant information (including glass manufacturers, fiber grade, optical properties, cable structure and mechanical).
Installation of all optical fiber shall be as part of a contract after the final acceptance guarantee the service life of at least 30 years.
(2). Close of the fiber cable/underground cable
Provide 36 single-mode optical fiber loose or tight buffer type optical fiber (OFAC) close to the cable. The close of the fiber cable is completely suitable for embedded wire directly on cable pipe and cable tray. Cable including tensile parts, fiber support/fixed structure, core packages/fixed, coarsening and complete seepage control case. Not allowed in the middle of the close to the cable between the two end any connection parts. Cable box attached to prevent rodents against attachment.
Close of the fiber cable minimum coat thickness is 3.0 mm and meet the following requirements:
2014.6.1