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固定設(shè)備標(biāo)簽和鑒定-中英版

發(fā)布時間:2014-5-31      閱讀次數(shù):1650

固定設(shè)備標(biāo)簽和鑒定-中英版

全部固定設(shè)備的標(biāo)簽采用不銹鋼材料。
 
(3). 導(dǎo)管,接線盒等的標(biāo)簽和鑒定

導(dǎo)管的標(biāo)簽使用6mrn高度的鋁牌,使用浮凸銘文。
 
其它類型的標(biāo)簽必須獲得工程師的通過。
 
每設(shè)備的內(nèi)部必須清楚地標(biāo)明相性以及有關(guān)目的,包括固定零部件的有色塑料盤螺桿或者標(biāo)明的連接套管給或者使用標(biāo)簽條。
 
全部導(dǎo)線必須在外部標(biāo)上相性色彩或者使用恰當(dāng)?shù)乃芰线B接套管,可供保險絲面板和成套開關(guān)設(shè)備上的電纜終端使用。
 
(4). 電纜的標(biāo)簽和標(biāo)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(zhǔn),在中間位置上,抗腐蝕性金屬板必須標(biāo)明的電纜數(shù)量。電壓,額定功率、導(dǎo)線尺寸必須做上標(biāo)記。
 
電報標(biāo)識數(shù)目遵循電纜安排時間表,按照電攬實際需求數(shù)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(shù)目,電纜尺寸,大約長度,電壓,導(dǎo)體,導(dǎo)體尺寸,終端和連接的數(shù)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(biāo)簽,采用前面提到的標(biāo)簽類型
6.通信系統(tǒng)

6.1.總則

EDL的現(xiàn)有通信系統(tǒng)由電話通信和tele保護系統(tǒng)的PLC通信系統(tǒng)組成。

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

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

對全部通信設(shè)備來說,投標(biāo)包括系統(tǒng)設(shè)計,供電,工地運送,安裝,測試和設(shè)備的試運行的交付。設(shè)備產(chǎn)品的安裝,設(shè)備的測試和試運行必須由合格的工程師負(fù)責(zé)。

投標(biāo)商必須提供國際上有名和達到要求標(biāo)準(zhǔn)的,有經(jīng)驗制造商提供的光導(dǎo)纖維,并符合投標(biāo)指南9.3 條款的規(guī)定。 除上面的資格標(biāo)準(zhǔn)之外, 投標(biāo)商必須提供來自制造商的國家之外的機構(gòu),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(dǎo)纖維通信設(shè)備成功地進行超過3 年的商業(yè)操作。 沒有滿足上述要求將導(dǎo)致投標(biāo)拒絕。設(shè)備試運行之前,對提供至少二周的雇用人員通信系統(tǒng)光導(dǎo)纖維工地訓(xùn)培。
 
6.2.光纖通信系統(tǒng)

這個部分包括一般設(shè)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(shè)備的測試以及光纖通信系統(tǒng)的操作。
纖維光纜或者OPGW 將采用36 光導(dǎo)纖維(單模)。 光導(dǎo)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(shù)據(jù)傳輸必須符合規(guī)定。集中的電信管理體制(TMS)將監(jiān)督并控制光纖的通信系統(tǒng)。
通信系統(tǒng)用來傳送下列信號:
 
電話系統(tǒng)

Tele 保護信號設(shè)備(距離保護)
不同保護方法
 
監(jiān)視控制和數(shù)據(jù)采集(SCADA)網(wǎng)絡(luò)(將來)

數(shù)字化繼電保護將連接64 kbit/s接口可調(diào)諧光分插復(fù)用器,發(fā)送/接受跳閘信號之間的保護。

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

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