一、產(chǎn)品簡(jiǎn)介 Brief introduction of product
該產(chǎn)品是我公司開(kāi)發(fā)的塑料絕緣電力、控制復(fù)合電纜。電纜具有阻燃、耐火等多項(xiàng)特殊性能，專為隧道等對(duì)安全要求高的場(chǎng)合使用，同時(shí)電纜占用空間較小。
This product is a kind of plastic insulated power/control composite cable. The cable possesses many special properties such as flame-retardant and fire-resisting , which is designed for tunnel with much requirements of safety and room.
二、電纜型號(hào)和名稱 Type and designation
該產(chǎn)品是我公司開(kāi)發(fā)的塑料絕緣電力、控制復(fù)合電纜。電纜具有阻燃、耐火等多項(xiàng)特殊性能，專為隧道等對(duì)安全要求高的場(chǎng)合使用，同時(shí)電纜占用空間較小。
This product is a kind of plastic insulated power/control composite cable. The cable possesses many special properties such as flame-retardant and fire-resisting , which is designed for tunnel with much requirements of safety and room.
二、電纜型號(hào)和名稱 Type and designation
| 型 號(hào) Type | 名 稱 Designation | 使 用 環(huán) 境Application |
| TT（NH）-K-VV | 隧道用銅芯聚氯乙烯絕緣聚氯乙烯護(hù)套阻燃耐火電力、控制特種復(fù)合電纜 Copper conductor PVC insulated PVC sheath flame-retardant fire-resisting tunnel power/control special composite cable | 電纜可敷設(shè)于隧道內(nèi)，對(duì)電纜敷設(shè)落差不作規(guī)定 laid in tunnel without restriction of difference of level |
| TT（NH）-K-YJV | 隧道用銅芯交聯(lián)聚乙烯絕緣聚氯乙烯護(hù)套阻燃耐火電力、控制特種復(fù)合電纜 Copper conductor XLPE insulated PVC sheath flame-retardant fire-resisting tunnel power/control special composite cable | 電纜可敷設(shè)于隧道內(nèi)，對(duì)電纜敷設(shè)落差不作規(guī)定 laid in tunnel without restriction of difference of level |
| TT（DD-NH）-K-YJV | 隧道用銅芯交聯(lián)聚乙烯絕緣聚氯乙烯護(hù)套低煙低鹵阻燃耐火電力、控制特種復(fù)合電纜 Copper conductor XLPE insulated PVC sheath low smoke low halogen flame-retardant fire-resisting power/control special composite cable | 電纜可敷設(shè)于隧道內(nèi)，對(duì)電纜敷設(shè)落差不作規(guī)定 laid in tunnel without restriction of difference of level |
三、電纜規(guī)格 Specifications
| 型號(hào) Type | 電力電纜單元 units of power cable | 控制電纜單元units of control cable | ||||
| 芯數(shù) cores | 額定電壓kV rated voltage | 標(biāo)稱截面mm2 nominal section | 芯數(shù) cores | 額定電壓V rated voltage | 標(biāo)稱截面mm2 nominal section area | |
| TT(NH)-K-VV | 3～5 | 0.6/1 | 4～240 | 2～19 | 450/750 | 0.75、1.0、1.5、2.5、4.0、6.0 |
| TT(NH)-K-YJV | 3～5 | 0.6/1 | 4～240 | 2～19 | 450/750 | 0.75、1.0、1.5、2.5、4.0、6.0 |
| TT(DD-NH)-K-YJV | 3～5 | 0.6/1 | 4～240 | 2～19 | 450/750 | 0.75、1.0、1.5、2.5、4.0、6.0 |
四、電纜截面示意圖 Sketch map of structure
TT（NH）-K-VV 1、控纜線芯 Conductor 2、控纜云母帶 Mica tape 3、控纜絕緣 Insulation 4、控纜護(hù)套 sheath 5、力纜線芯 Conductor 6、力纜云母帶 Mica tape 7、力纜絕緣 Insulation 8、阻燃無(wú)紡布 Flame-retardant wrapping 9、阻燃護(hù)套 Flame-retardant sheath 10、阻燃填充 Flame-retardant filler 11、地線線芯 Conductor connected earth 12、地線云母帶 Mica tape 13、地線絕緣 Insulation.
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