Heat Shrink Anti-tracking Tubes are used in Medium Voltage Cable terminations up to 36 kV.
The tubes are produced from high quality, non tracking, cross linked polyolefin, material that offers exceptional insulation and long term service reliability.
Features.-
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Material: polyolefin, inner coated with adhesive on the end.
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Operating temperature: -45 oC ~ 105 oC.
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Shrink temperature: start at 100 oC and shrink totally at 130 oC.
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Standard color: red.
Dimensions
|
Part No. |
Diameter (mm) |
recovered wall
thickness Nom. (mm) |
standard lenght (mm) |
As supplied
Min. (mm) |
After recovery
Max. (mm) |
WRSJG-30/12 |
30 |
12 |
2.2 |
600 - 1200 |
WRSJG-35/14 |
35 |
14 |
2.3 |
600 - 1200 |
WRSJG-35/13 |
35 |
13 |
3.0 |
600 - 1200 |
WRSJG-40/17 |
40 |
17 |
2.3 |
600 - 1200 |
WRSJG-40/15 |
40 |
15 |
3.0 |
600 - 1200 |
WRSJG-50/22 |
50 |
22 |
2.4 |
600 - 1200 |
WRSJG-50/20 |
50 |
20 |
3.0 |
600 - 1200 |
WRSJG-55/24 |
55 |
24 |
3.2 |
600 - 1200 |
WRSJG-60/26 |
60 |
26 |
3.2 |
600 - 1200 |
WRSJG-70/29 |
70 |
29 |
3.2 |
600 - 1200 |
WRSJG-75/35 |
75 |
35 |
3.2 |
600 - 1200 |
WRSJG-80/36 |
80 |
36 |
3.2 |
600 - 1200 |
WRSJG-90/41 |
90 |
41 |
3.5 |
600 - 1200 |
WRSJG-100/45 |
100 |
45 |
3.5 |
600 - 1200 |
Technical Data
|
Property |
Test Method |
Standard Value |
Operating temperature |
IEC 216 |
45 oC to 105 oC |
Tensile strength |
ASTM-D 2671 |
≥ 10 MPa |
Elongation at break |
ASTM-D 2671 |
≥ 400% |
Tensile strength after aging |
ASTM-D 2671/130 oC, 168 hrs |
≥ 8 MPa |
Elongation at break after aging |
ASTM-D 2671/130 oC, 168 hrs |
≥ 320% |
Dielectric strength |
IEC 243 |
≥ 20 kV/mm |
Tracking resistant |
ASTM-D 2303 |
3.75 Kv. 1 hr, pass |
Volume resistance |
ASTM-D 2303 |
≥ 1x1014 Ω.cm |
Dielectric constant |
IEC 250 |
3.0 |
Longitudinal shrinkage |
- |
≤ 10% |
Eccentricity |
ASTM-D 2671 |
≤ 30% |
Water absorption |
ISO 62 |
≤ 0.1% |
Flammability (Oxygen index) |
IEC 93 |
≥ 28 |
Copper corrosion |
ASTM-D 2671 |
120 oC, 168 hr, no corrosion |
Cold bend |
ASTM-D 2671 |
-40 oC, 4 hr, no cracking |