Changzhou Longchuang Insulating Material Co., Ltd.
Manufacturer of good insulation materials； Your long-term partner !
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Black Heat Shrink Busbar Tube Shirnk Ratio 2X PE Insulating Waterproof Protect
• Manufactured from cross linked polyolefin
• Used to offer insulation protection for busbar in switchgear and substation
• Protects against short circuit and electrical leakage cause by small animals
• Reduces busbar clearance requirements
• RoHS compliant
• Shrink temperature: start at 70°C, and fully recovered at 125°C
• Color: yellow, red, green, blue, black
Technical Data
| Property | Test Method | Standard Value |
| Tensile Strength | ASTM-D-638 | N8MPa |
| Elongation at Break | ASTM-D-638 | N300% |
| Tensile Strength after Aging | ASTM-D-638 | >6MPa(130r,168hrs) |
| Elongation at Break after Aging | ASTM-D-638 | "230% (130^,168 hrs) |
| Hardness (Shore A) | ISO 868 | W90 |
| Dielectric Strength | IEC 60243 | N25kV/mm |
| Volume Resistivity | IEC 60093 | ml x 1014Q • cm |
| Dielectric Constant | IEC 60250 | W3.0 |
| Longitudinal Shrinkage | ASTM-D-2671 | W10% |
| Eccentricity | ASTM-D-2671 | W30%(10kV); W50%(35kV) |
| WaterAbsorption | ISO 62 | W0.5% |
| Flammability (Oxygen Index) | ISO 4589 | N28 |
