Basic Info.
Model NO.
Insulation Dual Layer Tube
Color
Black
IP Rating
IP50
Material
PE
Transport Package
Bags, Cartons
Specification
30/12...120/45
Origin
China
HS Code
3917310000
Production Capacity
500PCS/Day
Product Description
The red inner layer is made of insulation material to provide good insulation. The black outer layer is made of semi-conductive material to provide electrical shielding. Suitable for applications in medium voltage cable joints up to 42 kV. Shrink temperature: start at 90ºC, and fully recovered at 130ºC
Technical Data-Inner Insulation
Technical Data-Outer Semi-conductive
Technical Data-Inner Insulation
| Property | Test Method | Standard Value |
| Tensile Strength | ASTM-D-638 | ≥10MPa |
| Elongation at Break | ASTM-D-638 | ≥350% |
| Tensile Strength Variation After Heat Aging(130ºCx168h) | ASTM-D-5510 | ≤±20% |
| Elongation at Break Variation After Heat Aging(130ºCx168h) | ASTM-D-5510 | ≤±20% |
| Volume Resistivity | IEC 60093 | ≥1x1014Ω.cm |
| Dielectric Strength | IEC 60243 | ≥20kV/mm |
| Dielectric Constant | IEC 60250 | ≤4 |
| Brittle Temperature | ISO 974 | -40ºC |
| Hardness(Shore A) | ISO 868 | ≥80 |
| Heat Shock | 160ºC,4h | No Crack |
| Longitudinal Shrinkage | ASTM-D-2671 | ≤10% |
| Eccentricity | ASTM-D-2671 | ≤30% |
Technical Data-Outer Semi-conductive
| Property | Test Method | Standard Value |
| Tensile Strength | ASTM-D-638 | ≥10MPa |
| Elongation at Break | ASTM-D-638 | ≥350% |
| Tensile Strength Variation After Heat Aging(130ºCx168h) | ASTM-D-5510 | ≤±20% |
| Elongation at Break Variation After Heat Aging(130ºCx168h) | ASTM-D-5510 | ≤±20% |
| Volume Resistivity | IEC 60093 | ≥1x103Ω.cm |
| Hardness(Shore A) | ISO 868 | ≥80 |
| Heat Shock | 160ºC,4h | No Crack |
| Brittle Temperature | ISO 974 | -40ºC |
| Longitudinal Shrinkage | ASTM-D-2671 | ≤10% |
| Eccentricity | ASTM-D-2671 | ≤30% |
| Spec. | As Supplied/mm | After Recovered/mm | Standard Length /mm | ||
| Inner Diameter Min | Wall Thickness (±20%) | Inner Diameter Max | Wall Thickness (±10%) | ||
| 30/12 | 30 | 2.8 | 12 | 5.8 | 300-1000 |
| 35/13 | 35 | 2.5 | 13 | 5.8 | 300-1000 |
| 45/17 | 45 | 2.3 | 17 | 5.8 | 300-1000 |
| 55/21 | 55 | 2.2 | 21 | 5.8 | 300-1000 |
| 65/26 | 65 | 2.3 | 26 | 5.8 | 300-1000 |
| 85/30 | 85 | 2.7 | 30 | 7.2 | 300-1000 |
| 100/38 | 100 | 2.9 | 38 | 7.2 | 300-1000 |
| 120/45 | 120 | 2.9 | 45 | 7.2 | 300-1000 |
