固定设备标签和鉴定-中英版
全部固定设备的标签采用不锈钢材料。
(3). 导管，接线盒等的标签和鉴定
导管的标签使用6mrn高度的铝牌，使用浮凸铭文。
其它类型的标签必须获得工程师的通过。
每设备的内部必须清楚地标明相性以及有关目的，包括固定零部件的有色塑料盘螺杆或者标明的连接套管给或者使用标签条。
全部导线必须在外部标上相性色彩或者使用恰当的塑料连接套管，可供保险丝面板和成套开关设备上的电缆终端使用。
(4). 电缆的标签和标记
安装完工后，每条电缆将永久性于终端连接，安排必须通过工程师的批准，在中间位置上，抗腐蚀性金属板必须标明的电缆数量。电压，额定功率、导线尺寸必须做上标记。
电报标识数目遵循电缆安排时间表，按照电揽实际需求数量由承包商提供。电缆安排时间表显示在每个末端和电缆管道沿线电缆数目，电缆尺寸，大约长度，电压，导体，导体尺寸，终端和连接的数量。电缆井中的全部电缆以及在入口的建筑砌块必须贴上标签，采用前面提到的标签类型
6.通信系统
6.1.总则
EDL的现有通信系统由电话通信和tele保护系统的PLC通信系统组成。
这项工程目的是建造光纤通信系统作为在Xeset-1 发电厂和Saravan 变电站之间的主要通信系统。
工程通信系统的安装要求考虑到下列方面：
没有中继站的长距离传送
高可靠性
这项工程通信的系统项目的安装由下列部分组成：
a) 光纤(FO)系统
b) 电话系统
c) VHF 通信系统
对全部通信设备来说，投标包括系统设计，供电，工地运送，安装，测试和设备的试运行的交付。设备产品的安装，设备的测试和试运行必须由合格的工程师负责。
投标商必须提供国际上有名和达到要求标准的，有经验制造商提供的光导纤维，并符合投标指南9.3 条款的规定。 除上面的资格标准之外， 投标商必须提供来自制造商的国家之外的机构，至少3 份不同的官方的证明书，证明在试运行
之后，提供的光导纤维通信设备成功地进行超过3 年的商业操作。 没有满足上述要求将导致投标拒绝。设备试运行之前，对提供至少二周的雇用人员通信系统光导纤维工地训培。
6.2.光纤通信系统
这个部分包括一般设计，制造，组装以及承包商的工场测试， 包括了交付，施工，试运行，设备的测试以及光纤通信系统的操作。
纤维光缆或者OPGW 将采用36 光导纤维(单模)。 光导纤维来用建立全部电话要求功能的通信通道。Tele 保护，SCADA(将来)和其它数据传输必须符合规定。集中的电信管理体制(TMS)将监督并控制光纤的通信系统。
通信系统用来传送下列信号：
电话系统
Tele 保护信号设备(距离保护)
不同保护方法
监视控制和数据采集(SCADA)网络(将来)
数字化继电保护将连接64 kbit/s接口可调谐光分插复用器，发送/接受跳闸信号之间的保护。
电话通信的电话设备(2线用户)将在64 kbit/s 信道连接进入多路复用器。 提供一条64 kbit/s 信道连接SCADA系统进入多路复用器
Fixed Equipment Labeling and identification
All fixed equipment label shall be made of stainless steel materials.
(3) Labeling and identification of Catheter and junction box, etc
Catheter label shall use 6 MRN high aluminum card, and use float protruding for inscriptions.
Other types of labels shall be approval by engineers.
Equipment shall clearly indicate the phase and the relevant internal purposes, including screw fixed parts of colored plastic tray or indicate the connection of the casing to or use
Article labeling
All wires shall use appropriate targets are out sex color or plastic connecting sleeve, to fuse panel and cable terminal using complete switchgear.
(4) Cable labels and tags
After the completion of the installation, each cable will permanently in the terminal connections, shall be approved by the engineer's arrangement, in the middle position, the corrosion resistance of metal plate shall be identified
Size of cable, voltage, rated power, wire size shall be marked.
Cable identification number shall be follow with the cable schedules, according to the electric shovel actual demand quantity provided by the contractor. Cable schedule arrangement display at each end and cable pipe
Number of cables, the size of the cable, about length, voltage, conductor, conductor size, the number of terminal and the connection are also required.
All the cable and at the entrance to the building blocks of cable pit shall be labeled, using the aforementioned tag type
6. Communication system
6.1. General provisions
EDL existing by telephone communication and tele-communications system shall be protected with the system of the PLC communication system.
Project is aimed to build optical fiber communication system as in power plants and Saravan Xeset - 1 main communication systems between substations.
Engineering installation requirements of communication system shall consider the following aspects:
No long distance transmission relay station
High reliability
The project communication system project installation consists of the following parts:
A) Fiber (FO) system
B) Telephone system
C) VHF communication system
For all communication equipment, the bid includes system design, power supply, construction, installation, testing and equipment commissioning of delivery. The installation of the equipment products,
Testing and commissioning of equipment shall be responsible by qualified engineers.
Bidders shall provide internationally famous and reach the standard requirements, experienced manufacturers of optical fiber, and comply with the provisions of the bidding guide to clause 9.3. In addition to
The above eligibility criteria, the bidder shall provide from manufacturers of countries outside of the organization, at least three different official certificates, prove in commissioning
Provide optical fiber communication equipment after successfully for more than three years of business operation. Does not meet the above requirements will lead to a bid rejected.
Equipment before commissioning, to provide at least two weeks of hired personnel optical fiber communication system construction culture.
6.2. Optical fiber communication systems
This section includes general design, manufacturing, assembly and tests the contractor's works, including the delivery, construction, commissioning, test and optical fiber communication equipment
Operation of the system.
Fiber optic cable or OPGW will use 36 optical fiber (single mode). Optical fiber shall establish all calls with communication channel.
Tele protection and SCADA (future), and other data transmission shall conform to the rules.
Concentration of telecom management system (TMS) shall monitor and control of optical fiber communication systems.
Communication system is used to transmit signals of the following:
Telephone system
Tele protection signal equipment (distance)
Different methods to protect
Supervisory control and data acquisition (SCADA) network (future)
Digital relay protection will connect 64 kbit/s interface tunable optical multiplexer, send/receive protection tripping signals.
Telephone communication of telephone equipment (line 2) will be in 64 kbit/s with the multiplexer channel connection. Provide a 64 kbit/s channel connecting SCADA system into more
Lk multiplexer
2014.5.31