Heat Shrinkable Moulded Shapes
Semi Conductive Tubes - INSULTUBE semi conductive
Insultube Semi-conductive are used in High Voltage plastic and
paper insulated cable Joints up to 36 kV to provide insulation
screen on the build-up insulation over connectors. The
semi-conductive Tubings are made from thermally stabilised
cross linked semi-conductive polymeric material.
SELECTION CHART
TECHNICAL SPECIFICATION
- PROPERTIES
- VALUE
- STANDARD
- Tensile Strength
-
12 N/mm2
- ASTM D638
- Ultimate Elongation
- 300% (Min.)
- ASTM D638
-
Longitudinal Change
- -10% (Max.)
- ASTM D2671
- Hardness
- 45 ± 3 Shore
- ASTM D2240
- Water Absorption
- 1% (max.)
- ASTM D570
- Tensile Strength
-
10 N/mm2
- ASTM D 638
-
Ultimate Elongation
- 300 %
- ASTM D 638
- Ultimate Elongation
- 300%(Min.)
- ASTM D638
-
Low temperature Flexibility (-40oC for 4
Hrs.)
- No Cracking
- ASTM D2671
-
Heat Shock (250oC for 30 Min.)
-
No Cracking or flowing
- ESI 09-11
-
Shrink Temperature
- 125oC
- IEC 216
-
Continuous Temperature limit
-
-40oC to + 110oC
- IEC 216
-
Volume Resistivity
-
1 x 107 Ohm.cm(max..)
- ASTM D257