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Energy Heat Shrink Tubing
10KV to 35KV Busbar heat shrink tube
Made of cross linked polyolefin
High resistance to tracking, aging and erosion
Used to offer insulation protection for busbar in switchgear and substation
Can be supplied in continuous length
Technical Data
Property | Test Method | Standard Value |
Operation Temperature | IEC 216 | -45? to 105? |
Tensile Strength | ASTM-D-2671 | =10MPa |
Elongation at Break | ASTM-D-2671 | =400% |
Tensile Strength after Aging | ASTM-D-2671 | =8MPa (130?,168 hrs) |
Elongation at Break after Aging | ASTM-D-2671 | =320% (130?,168 hrs) |
Dielectric Strength | IEC 60243 | =25kV/mm |
Volume Resistivity | IEC 60093 | =1×1014O·cm |
Dielectric Constant | IEC 250 | =3.0 |
Longitudinal Shrinkage | ASTM-D-2671 | =10% |
Eccentricity | =30% | |
Water Absorption | ISO 62 | =0.5% |
Flammability (Oxygen Index) | IEC 4589 | =28 |
Copper Corrosion | ASTM-D-2671 | No corrosion (130?,168 hrs) |
Cold Bend | ASTM-D-2671 | No cracking (-40?, 4 hrs) |
Continuous operation temperature: -45? to 105?
Shrink temperature: start at 110?, and fully recovered at 130?
Color: yellow, red, green, blue, black
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