WRSJG
WRSJG
Heat Shrink Anti-tracking Insulation Tube
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.
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% |
|
Elongation 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℃ |
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) |
|||
|
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 |
