Tubes used for insulation and anti-tracking purposes in termination kits
| Property | Test Method | Standard Value |
|---|---|---|
| Tensile Strength(MPa) | ASTM-D-638 | ≥8MPa |
| Elongation at Break | ASTM-D-638 | ≥300% |
| Tensile Strength Variation After Heat Aging（130℃x168h） | ASTM-D-5510 | ≤±30% |
| Elongation at Break Variation After Heat Aging（130℃x168h） | ASTM-D-5510 | ≤±30% |
| Volume resistivity | IEC 60243 | ≥1×1014Ω.cm |
| Dieletric strength | IEC 60243 | ≥20kV/mm |
| Tracking Resistance | IEC 60587 | 1A 3.5 |
| Dielectric Constant | IEC 60250 | ≤5 |
| Heat Shock | 160℃，4h | No Crack |
| Water Absorption (23±2)℃ 24h | ISO 62 | ≤0.1% |
| Hardness（Shore A） | ISO 868 | ≥80 |
| Brittle Temperature | ISO 974 | -40℃ |
| As Supplied/mm | After Recovered/mm | Standard Cut Length /mm | Standard Continous Length(m/roll) | Inner Diameter min | Wall Thickness (±0.3) | Inner Diameter max | Wall Thickness (±0.3) |
|---|---|---|---|---|---|
| 30 | 1 | 12 | 2.2 | 600-1200 | 25 |
| 35 | 1 | 14 | 2.3 | 600-1200 | 25 |
| 40 | 1 | 17 | 2.3 | 600-1200 | 25 |
| 50 | 1 | 22 | 2.5 | 600-1200 | 25 |
| 35 | 1.2 | 13 | 3 | 600-1200 | 25 |
| 40 | 1.2 | 15 | 3 | 600-1200 | 25 |
| 50 | 1.1 | 19 | 3 | 600-1200 | 25 |
| 55 | 1.4 | 24 | 3.2 | 600-1200 | 25 |
| 60 | 1.4 | 26 | 3.2 | 600-1200 | 15 |
| 70 | 1.4 | 29 | 3.2 | 600-1200 | 15 |
| 75 | 1.5 | 35 | 3.2 | 600-1200 | 15 |
| 80 | 1.4 | 36 | 3.2 | 600-1200 | 15 |
| 90 | 1.6 | 45 | 3.5 | 600-1200 | 15 |
| 100 | 1.5 | 45 | 3.5 | 600-1200 | 15 |
Features –
Material –
Manufactured using crosslinked radiation crosslinked polyolefins
Application –
Used in medium voltage heat shrink termination and jointing kits for protection against
accidental flashover
