易初拖链电缆：中度拖链电缆系列介绍了不带屏蔽的中度拖链电缆和带屏蔽电缆，本篇介绍中度双绞屏蔽拖链电缆。
其中尤以编码器应用居多。
TRVVSP: 多芯双绞屏蔽拖链电缆与TRVVP屏蔽电缆相比，最大特点为双绞。
两两双绞，便于更好的信号传输。
TRVVSP 双绞屏蔽电缆，编码器电缆，高柔性耐弯曲中度双绞拖链屏蔽电缆适用于频繁弯曲的场合，产品特性为：耐磨、耐弯曲、高柔性、阻燃、屏蔽，传输信号优良。
导体：超细精绞无氧铜丝，符合VDE 0295 CLASS 6标准。
芯线：颜色清晰，可选颜色区分或数字区分或打点区分护套：特殊改性PVC护套屏蔽：裸铜丝或镀锡丝编织护套颜色： 黑色(RAL9005)、 灰色(RAL7001)、橙色(RAL2003)等额定电压：截面＜0.5mm²：300/300V截面≥0.5mm²：300/500V测试电压：2000V使用温度范围：固定安装：-20℃~+70℃移动安装：-5℃~+70℃最小弯曲半径：固定安装：5D移动安装：当行程＜10米时,弯曲半径为7.5D当行程≥10米时,弯曲半径为10D型号规格参考外径（mm）参考重量（kg/km）TRVVSP0.1×2C×26.558TRVVSP0.1×2C×36.968TRVVSP0.1×2C×47.581TRVVSP0.1×2C×58.295TRVVSP0.1×2C×68.9107TRVVSP0.1×2C×79.6121TRVVSP0.1×2C×811153TRVVSP0.1×2C×911159TRVVSP0.1×2C×1012170TRVVSP0.1×2C×1112178TRVVSP0.1×2C×1212192TRVVSP0.1×2C×1312199TRVVSP0.1×2C×1413215TRVVSP0.1×2C×1513223TRVVSP0.1×2C×1614238TRVVSP0.14×2C×26.561TRVVSP0.14×2C×36.972TRVVSP0.14×2C×47.586TRVVSP0.14×2C×58.2101TRVVSP0.14×2C×68.9116TRVVSP0.14×2C×79.6132TRVVSP0.14×2C×811163TRVVSP0.14×2C×911173TRVVSP0.14×2C×1012186TRVVSP0.14×2C×1112194TRVVSP0.14×2C×1212210TRVVSP0.14×2C×1312218TRVVSP0.14×2C×1413236TRVVSP0.14×2C×1513244TRVVSP0.14×2C×1614262TRVVSP0.2×2C×26.966TRVVSP0.2×2C×37.381TRVVSP0.2×2C×4896TRVVSP0.2×2C×58.7113TRVVSP0.2×2C×69.5128TRVVSP0.2×2C×710146TRVVSP0.2×2C×812179TRVVSP0.2×2C×912192TRVVSP0.2×2C×1013206TRVVSP0.2×2C×1113216TRVVSP0.2×2C×1213233TRVVSP0.2×2C×1313243TRVVSP0.2×2C×1414263TRVVSP0.2×2C×1514273TRVVSP0.2×2C×1615293TRVVSP0.25×2C×27.373TRVVSP0.25×2C×37.789TRVVSP0.25×2C×48.4108TRVVSP0.25×2C×59.2126TRVVSP0.25×2C×610146TRVVSP0.25×2C×711169TRVVSP0.25×2C×812200TRVVSP0.25×2C×913218TRVVSP0.25×2C×1013235TRVVSP0.25×2C×1113247TRVVSP0.25×2C×1214268TRVVSP0.25×2C×1314279TRVVSP0.25×2C×1415302TRVVSP0.25×2C×1515314TRVVSP0.25×2C×1616337TRVVSP0.3×2C×27.983TRVVSP0.3×2C×38.4101TRVVSP0.3×2C×49.2123TRVVSP0.3×2C×510145TRVVSP0.3×2C×611173TRVVSP0.3×2C×712198TRVVSP0.3×2C×813224TRVVSP0.3×2C×914251TRVVSP0.3×2C×1015272TRVVSP0.3×2C×1115285TRVVSP0.3×2C×1215310TRVVSP0.3×2C×1315323TRVVSP0.3×2C×1416349TRVVSP0.3×2C×1516363TRVVSP0.3×2C×1617391TRVVSP0.4×2C×28.188TRVVSP0.4×2C×38.6107TRVVSP0.4×2C×49.4131TRVVSP0.4×2C×510162TRVVSP0.4×2C×611188TRVVSP0.4×2C×712215TRVVSP0.4×2C×814247TRVVSP0.4×2C×915276TRVVSP0.4×2C×1015298TRVVSP0.4×2C×1115314TRVVSP0.4×2C×1216341TRVVSP0.4×2C×1316357TRVVSP0.4×2C×1417386TRVVSP0.4×2C×1517401TRVVSP0.4×2C×1618433TRVVSP0.5×2C×29.3107TRVVSP0.5×2C×39.9134TRVVSP0.5×2C×411169TRVVSP0.5×2C×512203TRVVSP0.5×2C×613237TRVVSP0.5×2C×714272TRVVSP0.5×2C×816314TRVVSP0.5×2C×917349TRVVSP0.5×2C×1017378TRVVSP0.5×2C×1117399TRVVSP0.5×2C×1218434TRVVSP0.5×2C×1318455TRVVSP0.5×2C×1420493TRVVSP0.5×2C×1520514TRVVSP0.5×2C×1621553TRVVSP0.75×2C×29.9125TRVVSP0.75×2C×311162TRVVSP0.75×2C×412201TRVVSP0.75×2C×513241TRVVSP0.75×2C×614283TRVVSP0.75×2C×715325TRVVSP0.75×2C×817376TRVVSP0.75×2C×918421TRVVSP0.75×2C×1019457TRVVSP0.75×2C×1119483TRVVSP0.75×2C×1220526TRVVSP0.75×2C×1320553TRVVSP0.75×2C×1421600TRVVSP0.75×2C×1521626TRVVSP0.75×2C×1622674TRVVSP1.0×2C×211162TRVVSP1.0×2C×312206TRVVSP1.0×2C×413257TRVVSP1.0×2C×515311TRVVSP1.0×2C×616366TRVVSP1.0×2C×718422TRVVSP1.0×2C×819489TRVVSP1.0×2C×921548TRVVSP1.0×2C×1022596TRVVSP1.0×2C×1122631TRVVSP1.0×2C×1223689TRVVSP1.0×2C×1323724TRVVSP1.0×2C×1424786TRVVSP1.0×2C×1524821TRVVSP1.0×2C×1626884TRVVSP1.5×2C×212230TRVVSP1.5×2C×314294TRVVSP1.5×2C×416370TRVVSP1.5×2C×517446TRVVSP1.5×2C×620545TRVVSP1.5×2C×720630TRVVSP1.5×2C×823728TRVVSP1.5×2C×926817TRVVSP1.5×2C×1027890TRVVSP1.5×2C×1127943TRVVSP1.5×2C×12281030TRVVSP1.5×2C×13281083TRVVSP1.5×2C×14301177TRVVSP1.5×2C×15301230TRVVSP1.5×2C×16311326