DSQ Heat Shrink Rain Sheds
Product Application:
Heat shrink rain sheds are designed for use on 8.7/15 kV heat shrinkable cable termination kits.
They are used to increase creepage distance and improve the outdoor performance of medium-voltage cable terminations,
especially in coastal, industrial and heavily polluted environments.
Product Features:
Made of cross-linked polyolefin with excellent tracking and erosion resistance
Heat shrink design ensures a tight, secure fit on the insulating tube and easy installation
Significantly increases creepage distance and improves flashover performance under wet and polluted conditions
Good resistance to UV, weathering and environmental aging for long-term outdoor service
Compatible with most heat shrinkable indoor and outdoor terminations
- HuBei
- Information
Product Performance Specifications
| Property | Test Standard | Test Data |
|---|---|---|
| Tensile Strength | ASTM D 2671 | ≥ 13 MPa |
| Elongation at Break | ASTM D 2671 | ≥ 400% |
| Volume Resistivity | ASTM D 2303 | 2 × 10¹⁴ Ω·cm |
| Water Absorption | ISO 62 | < 0.5% |
| Tensile Strength After Aging | ASTM D 2671 / 120°C, 168 hrs | ≥ 10.4 MPa |
| Elongation at Break After Aging | ASTM D 2671 / 120°C, 168 hrs | ≥ 350% |
| Dielectric Strength | ASTM D 2671 | ≥ 15 kV/mm |
| Tracking Resistance | ASTM D 2303 | 3.75 kV, 1 hr, Pass |
Note: The above data are typical test results and shall not be used as product acceptance criteria.
Series Specifications
| Model & Size | Applicable Cable Size (mm²) | Skirt Diameter (mm) | Diameter Before Shrinkage (mm) | Diameter After Shrinkage (mm) |
|---|---|---|---|---|
| DSQ10-35/14 | 25–120 | 110 | 35 | 14 |
| DSQ10-45/19 | 150–400 | 110 | 45 | 19 |
| DSQ10-50/19 | 500–630 | 110 | 50 | 19 |
| SSQ10-35/14 | 25–120 | — | 35 | 14 |
| SSQ10-45/19 | 150–400 | — | 45 | 19 |
| SSQ10-50/19 | 500–630 | — | 50 | 19 |
| DSQ35-60/28 | 50–120 | 140 | 60 | 28 |
| DSQ35-70/35 | 150–400 | 140 | 70 | 35 |
| DSQ35-80/35 | 500–630 | 140 | 80 | 35 |
| DSQ35-100/35 | Special Sizes | 140 | 100 | 35 |