Heat Shrinkable Semi-Conductive Tube    

Semi-Conductive Tube

Heat Shrinkable Semi-Conductive Tube/Tubing/Sleeve
Heat Shrink Semi-conductive Tubes are use in Cable Joints up to 36 kV to provide insulation screen on the build-up insulation over connectors. The Semi Conductive Tubing are made from thermally stabilised cross linked Semi-conductive Polymeric material.
Features
• Material: Cross-linked polymeric
• Operating temperature: -40 ºC~100 ºC
• Shrink temperature: Start at 110 ºC, and shrink totally at 130 ºC
• Standard Color: Black.
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Part No.Inner Diameterrecovered wall
  thickness Nom. (mm)
standard length(mm)
As supplied Min. (mm)After recovery Max. (mm)
WRSBG-45/1845182.4± 0.1400-1200
WRSBG-50/2050202.4± 0.1400-1200
WRSBG-55/2355232.4± 0.1400-1200
WRSBG-70/2570252.4± 0.1400-1200
WRSBG-100/29100292.9± 0.1400-1200
WRSBG-120/35120352.9± 0.1400-1200

 
  Technical Data:

PropertyTest MethodStandard Value
Operating temperatureIEC 216-40 º Cto+100 º C
Tensile strengthASTM-D-638≥ 14MPa
Elongation at breakASTM-D-638≥ 300%
Tensile strength after agingASTM-D-2671/130 º C, 168hrs≥ 12MPa
Elongation at break after agingASTM-D-2671/130 º C, 168hrs≥ 240%
Volume resistanceASTM-D-230310 2 ~10 3 Ω · cm
Longitudinal shrinkage-≤ 15%
EccentricityASTM-D-2671≤ 30%
Water absorptionISO 62≤ 0.1%


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