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Aug 05 2025
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Manufactured from cross linked polyolefin, inner coated with adhesive at one end.
Protecting against accidental flashover.
Used in medium voltage cable terminations up to 42 kV. Shrink temperature: start at 90℃, and fully recovered at 130℃.
Color: red.
Selection Table
| Spec. | As Supplied/mm | After Recovered/mm | Standard Cut Length /mm | Standard Continuous Length (m/roll) | ||
| Inner Diameter Min | Wall Thickness (±0.3) | Inner Diameter Max | Wall Thickness (±0.3) | |||
| WRSJG-30/12 | 30 | 1.0 | 12 | 2.2 | 600-1200 | 25 |
| WRSJG-35/14 | 35 | 1.0 | 14 | 2.3 | 600-1200 | 25 |
| WRSJG-40/17 | 40 | 1.0 | 17 | 2.3 | 600-1200 | 25 |
| WRSJG-50/22 | 50 | 1.0 | 22 | 2.5 | 600-1200 | 25 |
| WRSJG-35/13 | 35 | 1.2 | 13 | 3.0 | 600-1200 | 25 |
| WRSJG-40/15 | 40 | 1.2 | 15 | 3.0 | 600-1200 | 25 |
| WRSJG-50/19 | 50 | 1.1 | 19 | 3.0 | 600-1200 | 25 |
| WRSJG-55/24 | 55 | 1.4 | 24 | 3.2 | 600-1200 | 15 |
| WRSJG-60/26 | 60 | 1.4 | 26 | 3.2 | 600-1200 | 15 |
| WRSJG-70/29 | 70 | 1.4 | 29 | 3.2 | 600-1200 | 15 |
| WRSJG-75/35 | 75 | 1.5 | 35 | 3.2 | 600-1200 | 15 |
| WRSJG-80/36 | 80 | 1.4 | 36 | 3.2 | 600-1200 | 15 |
| WRSJG-90/41 | 90 | 1.6 | 41 | 3.5 | 600-1200 | 15 |
| WRSJG-100/45 | 100 | 1.5 | 45 | 3.5 | 600-1200 | 15 |
Technical Data
| Property | Test Method | Standard Value |
| Tensile Strength | ASTM-D-638 | ≥ 8MPa |
| Elongation at Break | ASTM-D-638 | ≥ 300% |
| Tensile Strength Variation After Heat Aging （130℃x168h） | ASTM-D-5510 | ≤± 30% |
| Elongatiion at Break Variation After Heat Aging （130℃x168h） | ASTM-D-5510 | ≤± 30% |
| Volume Resistivity | IEC 60093 | ≥1x1014Ω.cm |
| Dielectric 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℃ |
