Heat Shrinkable Rainshed

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Features

  • Designed to extend creepage distance, thereby saving the length of the cable and tubings
  • Made from Cross Linked Polyolefin
  • Suitable for applications up to 36 KV
  • Continuous operation temperature: -55°C to 120°C

Dimensions

Code A d d H T
    As Supplied After Recovery (min)  
CIRS - 825 79 30 8 18 2.5
CIRS-1330 88 38 11 23 2.5
CIRS-2145 121 56 20 30 2.8
CIRS-2755 136 72 26 40 3.0

Technical Properties

Property Requirements Test Method
Physical    
Tensile strength 12 N/mm (Mpa) (min) ASTM D638
Ultimate Elongation 350% (min) ASTM D638
Density 1.15 ± 0.2 gm/cm ASTM D792
Hardness 45 ± 10 Shore D ASTM D2240
Water absorption 0.5 % (max) ASTM D570
Thermal    
Accelerated ageing (120°C for 500 hrs) ASTM D2671
Tensile Strength 11 N/mm2 (Mpa) (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 to +100°C IEC 216
Electrical    
Dielectric strength 12 KV/mm (min.) ASTM D149
Volume Resistivity 1 x 10 ohm. cm (min) ASTM D257
Dielectric Constant 5 (max.) ASTM D150
Resistant To Track & Erosion No tracking, erosion or flame failure upto 3.25 KV for 20 min. ASTM D2303

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