WRSYL
WRSYL
Heat Shrink Stress Control Tube
Manufactured from cross linked polyolefin. Providing effective electrical stress control for MV cable terminations and joints up to 42 kV. Continuous operation temperature: -40℃ to 100℃. Shrink temperature: start at 90℃, and fully recovered at 130℃. Color: black.
Technical Data
| Property | Test Method | Standard |
| Tensile Strength | ASTM-D-638 | ≥10MPa |
| Elongation at Break | ASTM-D-638 | ≥350% |
|
Tensile Strength Variation After Heat Aging（130℃x168h） |
ASTM-D-5510 | ≤±20% |
|
Elongation at Break Variation After Heat Aging（130℃x168h） |
ASTM-D-5510 | ≤±20% |
| Volume Resistivity | IEC 60093 | ≥1x1010Ω.cm |
| Dielectric Constant | IEC 60250 | ≥15 |
| Hardness（Shore A） | ISO 868 | ≥80 |
| Longitudinal Shrinkage | ASTM-D-2671 | ≤5% |
| Eccentricity | ASTM-D-2671 | ≤30% |
Specification 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) |
|||
| WRSYL-30/11 |
30 |
0.8 |
11 |
2.0 |
100-1200 |
25 |
|
WRSYL-35/14 |
35 |
0.8 |
14 |
2.0 |
100-1200 |
25 |
|
WRSYL-40/17 |
40 |
0.8 |
17 |
2.0 |
100-1200 |
25 |
|
WRSYL-45/20 |
45 |
0.8 |
20 |
2.0 |
100-1200 |
25 |
|
WRSYL-50/22 |
50 |
1.2 |
22 |
2.6 |
100-1200 |
25 |
|
WRSYL-55/24 |
55 |
1.4 |
24 |
3.3 |
100-1200 | 15 |
|
WRSYL-60/29 |
60 |
1.3 |
29 |
3.3 |
100-1200 | 15 |
|
WRSYL-70/29 |
70 |
1.3 |
29 |
3.3 |
100-1200 | 15 |
|
WRSYL-80/29 |
80 |
1.2 |
29 |
3.3 |
100-1200 | 15 |
|
WRSYL-95/42 |
95 |
1.4 |
42 |
3.6 |
100-1200 | 15 |
|
WRSYL-100/43 |
100 |
1.3 |
43 |
3.6 |
100-1200 | 15 |
| WRSYL-120/45 | 120 | 1.1 | 45 | 3.6 | 100-1200 | 15 |
