铁路信号电缆PTYA23 16*1.0
铁路信号电缆PTYA23 16*1.0

铁路信号电缆 产品标准:TB/T 2476-93 本产品适用于额定电压交流500V或直流1000V及以下传输铁路信号、音频信号或自动信号装置的 控制电路，其中综合护套、铝护套铁路信号电缆具有一定的屏蔽性能，适宜于电气化区段或其它有强 电干扰的地区敷设。 1 使用特性 1.1 电缆的使用环境温度为-40℃~+60℃。 1.2 电缆导体长期工作温度应不超过+70℃。 1.3 电缆敷设环境温度：聚氯乙烯外护套电缆应不低于0℃;聚乙烯外护套电缆应不低于-20℃。 1.4 电缆的允许弯曲半径：非铠装电缆应不小于电缆外径的10倍；铠装电缆应不小于电缆外径的15倍。 1.5 综合护套铁路信号电缆的理想屏蔽系数≤0.8；铝护套铁路信号电缆的理想屏蔽系数≤0.3 2 型号、名称及规格 型号 名称 敷设范围 规格（芯） PTYV 聚乙烯绝缘聚氯乙烯护套铁路信号电缆 敷设在土壤、槽、管中，能承受一般的机械外力。 4、6、8、9、 12、14、16、19、21、24、28、30、33、37、42、44、48、52、56、61 PTYY 聚乙烯绝缘聚乙烯护套铁路信号电缆 PTY22 聚乙烯绝缘钢带铠装聚氯乙烯外护套铁路信号电缆 敷设在土壤、槽、管中，能承受较大的机械外力 PTY23 聚乙烯绝缘钢带铠装聚乙烯外护套铁路信号电缆 PTYA22 聚乙烯绝缘综合护套钢带铠装聚氯乙烯外护套铁路信号电缆 PTYA23 聚乙烯绝缘综合护套钢带铠装聚乙烯外护套铁路信号电缆额定电压：450/750V软芯控制电缆KVVR10*0.75最新价格 ZR-RVV1X4 ZR-RVV1X6 ZR-RVV1X10 阻燃型接地线阻燃型接地线 ZR-RVV1X4 ZR-RVV1X6 ZR-RVV1X10 ZR-RVV1X16 ZR-RVV1X25 ZR-RVV1X35 ZR-RVV1X50 ZR-RVV1X70 ZR-RVV1X95 ZR-RVV1X120 ZR-RVV1X150 ZR-RVV1X185 ZR-RVV1X240 ZR-RVV1X300 ZR-RVV1X400 ZR-RVV1X500 ZR-RV1X4 ZR-RV1X6 ZR-RV1X10 ZR-RV1X16 ZR-RV1X25 ZR-RV1X35 ZR-RV1X50 ZR-RV1X70 ZR-RV1X95 ZR-RV1X120 ZR-RV1X150 ZR-RV1X185 ZR-RV1X240 ZR-RV1X300 ZR-RV1X400 ZR-RV1X500 ZR-BVR1X4 ZR-BVR1X6 ZR-BVR1X10 ZR-BVR1X16 ZR-BVR1X25 ZR-BVR1X35 ZR-BVR1X50 ZR-BVR1X70 ZR-BVR1X95 ZR-BVR1X120 ZR-BVR1X150 ZR-BVR1X185 ZR-BVR1X240 ZR-BVR1X300 ZR-BVR1X400 ZR-BVR1X500 ZR-RVV1X4mm ZR-RVV1X6mm ZR-RVV1X10mm ZR-RVV1X16mm ZR-RVV1X25mm ZR-RVV1X35mm ZR-RVV1X50mm ZR-RVV1X70mm ZR-RVV1X95mm ZR-RVV1X120mm ZR-RVV1X150mm ZR-RVV1X185mm ZR-RVV1X240mm ZR-RVV1X300mm ZR-RVV1X400mm ZR-RVV1X500mm ZR-RV1X4mm ZR-RV1X6mm ZR-RV1X10mm ZR-RV1X16mm ZR-RV1X25mm ZR-RV1X35mm ZR-RV1X50mm ZR-RV1X70mm ZR-RV1X95mm ZR-RV1X120mm ZR-RV1X150mm ZR-RV1X185mm ZR-RV1X240mm ZR-RV1X300mm ZR-RV1X400mm ZR-RV1X500mm ZR-BVR1X4mm ZR-BVR1X6mm ZR-BVR1X10mm ZR-BVR1X16mm ZR-BVR1X25mm ZR-BVR1X35mm ZR-BVR1X50mm ZR-BVR1X70mm ZR-BVR1X95mm ZR-BVR1X120mm ZR-BVR1X150mm ZR-BVR1X185mm ZR-BVR1X240mm ZR-BVR1X300mm ZR-BVR1X400mm ZR-BVR1X500mm