固定設備標簽和鑒定-中英版

全部固定設備的標簽采用不銹鋼材料。
 
(3). 導管，接線盒等的標簽和鑒定

導管的標簽使用6mrn高度的鋁牌，使用浮凸銘文。
 
其它類型的標簽必須獲得工程師的通過。
 
每設備的內部必須清楚地標明相性以及有關目的，包括固定零部件的有色塑料盤螺桿或者標明的連接套管給或者使用標簽條。
 
全部導線必須在外部標上相性色彩或者使用恰當的塑料連接套管，可供保險絲面板和成套開關設備上的電纜終端使用。
 
(4). 電纜的標簽和標記

安裝完工后，每條電纜將永久性于終端連接，安排必須通過工程師的批準，在中間位置上，抗腐蝕性金屬板必須標明的電纜數量。電壓，額定功率、導線尺寸必須做上標記。
 
電報標識數目遵循電纜安排時間表，按照電攬實際需求數量由承包商提供。電纜安排時間表顯示在每個末端和電纜管道沿線電纜數目，電纜尺寸，大約長度，電壓，導體，導體尺寸，終端和連接的數量。電纜井中的全部電纜以及在入口的建筑砌塊必須貼上標簽，采用前面提到的標簽類型
6.通信系統

6.1.總則

EDL的現有通信系統由電話通信和tele保護系統的PLC通信系統組成。

 這項工程目的是建造光纖通信系統作為在Xeset-1 發電廠和Saravan 變電站之間的主要通信系統。

工程通信系統的安裝要求考慮到下列方面：
沒有中繼站的長距離傳送

高可靠性

這項工程通信的系統項目的安裝由下列部分組成：
a) 光纖(FO)系統
b) 電話系統
c) VHF 通信系統

 對全部通信設備來說，投標包括系統設計，供電，工地運送，安裝，測試和設備的試運行的交付。設備產品的安裝，設備的測試和試運行必須由合格的工程師負責。

 投標商必須提供國際上有名和達到要求標準的，有經驗制造商提供的光導纖維，并符合投標指南9.3 條款的規定。 除上面的資格標準之外， 投標商必須提供來自制造商的國家之外的機構，至少3 份不同的官方的證明書，證明在試運行

之后，提供的光導纖維通信設備成功地進行超過3 年的商業操作。 沒有滿足上述要求將導致投標拒絕。設備試運行之前，對提供至少二周的雇用人員通信系統光導纖維工地訓培。
 
6.2.光纖通信系統

這個部分包括一般設計，制造，組裝以及承包商的工場測試， 包括了交付，施工，試運行，設備的測試以及光纖通信系統的操作。
纖維光纜或者OPGW 將采用36 光導纖維(單模)。 光導纖維來用建立全部電話要求功能的通信通道。Tele 保護，SCADA(將來)和其它數據傳輸必須符合規定。集中的電信管理體制(TMS)將監督并控制光纖的通信系統。
通信系統用來傳送下列信號：
 
電話系統

Tele 保護信號設備(距離保護)
不同保護方法
 
監視控制和數據采集(SCADA)網絡(將來)

數字化繼電保護將連接64 kbit/s接口可調諧光分插復用器，發送/接受跳閘信號之間的保護。

 電話通信的電話設備(2線用戶)將在64 kbit/s 信道連接進入多路復用器。 提供一條64 kbit/s 信道連接SCADA系統進入多路復用器

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