隧道用特种复合电缆
添加时间: | 2022-02-24 15:41:00 |
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电缆型号和名称 Type and designation
型 号 Type | 名 称 Designation | 使 用 环 境Application |
TT(NH)-K-VV | 隧道用铜芯聚氯乙烯绝缘聚氯乙烯护套阻燃耐火电力、控制特种复合电缆Copper conductor PVC insulated PVC sheath flame-retardant fire-resisting tunnel power/control special composite cable | 电缆可敷设于隧道内,对电缆敷设落差不作规定laid in tunnel without restriction of difference of level |
TT(NH)-K-YJV | 隧道用铜芯交联聚乙烯绝缘聚氯乙烯护套阻燃耐火电力、控制特种复合电缆Copper conductor XLPE insulated PVC sheath flame-retardant fire-resisting tunnel power/control special composite cable | 电缆可敷设于隧道内,对电缆敷设落差不作规定laid in tunnel without restriction of difference of level |
TT(DD-NH)-K-YJV | 隧道用铜芯交联聚乙烯绝缘聚氯乙烯护套低烟低卤阻燃耐火电力、控制特种复合电缆Copper conductor XLPE insulated PVC sheath low smoke low halogen flame-retardant fire-resisting power/control special composite cable | 电缆可敷设于隧道内,对电缆敷设落差不作规定laid in tunnel without restriction of difference of level |
电缆规格 Specifications
型号 Type | 电力电缆单元 units of power cable | 控制电缆单元units of control cable | ||||
芯数cores | 额定电压kVrated voltage | 标称截面mm2nominal section | 芯数cores | 额定电压Vrated voltage | 标称截面mm2nominal 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 |
电缆截面示意图 Sketch map of structure
TT(NH)-K-VV
1、控缆线芯 Conductor
2、控缆云母带 Mica tape
3、控缆绝缘 Insulation
4、控缆护套 sheath
5、线芯 Conductor
6、云母带 Mica tape
7、绝缘 Insulation
8、阻燃无纺布 Flame-retardant wrapping
9、阻燃护套 Flame-retardant sheath
10、阻燃填充 Flame-retardant filler
11、地线线芯 Conductor connected earth
12、地线云母带 Mica tape
13、地线绝缘 Insulation
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