Heat Shrink Stress Control Tube

Model: CYG-RSST

Application
Heat shrink stress control tube is suitable for a rated voltage of 36 kV, and it is the key component of power cable accessories which are used to disperse stress.

Size
Size As supplied (mm) After recovery (mm) Cable range(mm2)
I.D. I.D. Wall thickness
RSST—25/9 ≥24 ≤9 2.1±0.25 Special design
RSST—30/13 ≥28 ≤14 2.1±0.25 25～50
RSST—35/16 ≥33 ≤17 2.1±0.25 70～120
RSST—40/19 ≥38 ≤20 2.0±0.25 150～240
RSST—50/22 ≥50 ≤22 2.5±0.25 Special design
RSST—60/26 RSST—65/26 ≥58 ≥65 ≤27 2.5±0.25 above 300
RSST—80/33 ≥80 ≤33 3.0±0.4 Special design
Main technical performance
Items Unit Specifications Test methods
Tensile strength MPa ≥13 ASTM D2671
Elongation at break % ≥300 ASTM D2671
120℃ 168h Heat aging K1 >0.8 K2 >0.7 ASTM D2671
Volume resistance Ω· cm 108～1012 ASTM D2671
Dielectric constant ≥20 IEC 250
Shrink temperature ℃ 120～130
Water absorption ≤0.5% ASTM D570

Heat Shrink Cable Accessories
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