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Heat Shrinkable Tubes/Heat Shrink Sleeves

Stress Control Tube

Insultube-Stress is manufactured from Radiation Cross -linked Polymeric material. The specially designed chemical formulation and manufacturing technology allows it to control High Electrical Stress present at Insulation Screen Terminals and Power Cable Joints upto 36KV.

FEATURES & BENEFITS :-
  • Electric Stress Relief Tubing
  • Opperation Temperature:-40°C to 100°C
  • Minimum Shrink Temperature:100oC
  • Minimum fully Shrink Temperature:130oC
  • Standard Color:Black
  • Code
  • D Min.
    (mm)
  • d Max.
    (mm)
  • T±10%
    (mm)
  • GST30/12
  • 30
  • 12
  • 2.3
  • GST40/18
  • 40
  • 18
  • 2.4
  • GST50/20
  • 50
  • 20
  • 2.4
  • GST60/25
  • 60
  • 25
  • 2.4

 

TECHNICAL SPECIFICATION
  • PROPERTIES
  • VALUE
  • STANDARD
  • Physical
  •  
  •  
  • Tensile Strength
  • 12 Mpa(N/mm2) (min.)
  • ASTM D638
  • Ultimate Elongation
  • 300% (Min.)
  • ASTM D638
  • Longitudinal Change
  • -10% (Max.)
  • ASTM D2671
  • Hardness
  • 45 ± Shore D
  • ASTM D2240
  • Thermal
  •  
  •  
  • Accelerated ageing
  • ( 120°C for 500 Hrs )
  • ASTM D2671
  • Tensile Strength
  • 10 Mpa N/mm2 (min.)
  • ASTM D 638
  • Ultimate Elongation
  • 300% (Min.)
  • ASTM D 638
  • Low temperature Flexibility (-40°C for 4 Hrs.)
  • No Cracking
  • ASTM D2671
  • Heat Shock (250°C for 30 Min.)
  • No Cracking or flowing
  • ESI 09-11
  • Shrink Temperature
  • 125°C
  • IEC 216
  • Continuous Temperature limit
  • -40°C to +100°C
  • IEC 216
  • Electrical
  •  
  •  
  • Volume Resistivity
  • 1 x 107 Ohm.cm(min.)
  • ASTM D257
  • Dielectric Constant
  • 15(min.)
  • ASTM D150

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