Heat Shrinkable Anti-tracking Insulation tube
1.Material:polyolefin,inner coated with adhesive on the end..
2.Operating temperature:-55~100.
3.Standard Color:red.
Heat Shrinkable Anti-tracking Insulation tube
Heat Shrink Non Tracking Tubes are used in medium voltage cable Joints and terminations upto 36kv. The tubes are produced from high quality non tracking cross linked polyolefin material that offers exceptional insulation and long term service reliability.
Features:
Material:polyolefin,inner coated with adhesive on the end..Operating temperature:-55°C~100°C.Shrink temperature:start at 100°C and shrink totally at 130°C.Standard Color:red.Dimensions
SIZE | EXPANDED | RECOVERED | Standard package | |
| INTERNAL | INTERNAL | WALL THICKNESS | mm/pc |
WRSJG-30/12 | 30 | 12 | 2.1+/-0.2 | 600-1200 |
WRSJG-35/14 | 35 | 14 | 2.2+/-0.2 | 600-1200 |
WRSJG-40/17 | 40 | 17 | 2.2+/-0.2 | 600-1200 |
WRSJG-50/22 | 50 | 22 | 2.4+/-0.2 | 600-1200 |
WRSJG-55/24 | 55 | 24 | 3.2+/-0.2 | 600-1200 |
WRSJG-60/26 | 60 | 26 | 3.2+/-0.2 | 600-1200 |
WRSJG-70/29 | 70 | 29 | 3.2+/-0.2 | 600-1200 |
WRSJG-75/35 | 75 | 35 | 3.2+/-0.2 | 600-1200 |
Technical Data
Property | Test Method | Standard Value |
Operating temperature | IEC 216 | -45°C to +105°C |
Tensile strength | ASTM-D 2671 | ≥13MPa |
Elongation at break | ASTM-D 2671 | ≥300% |
Tensile strength after aging | ASTM-D-2671/120°C,168hrs | ≥11MPa |
Elongation at break after aging | ASTM-D-671/120°C,168hrs | ≥240% |
Dielectric strength | IEC 243 | ≥20kV/mm |
Tracking resistant | ASTM-D-2303 | 3.75Kv, 1hr, pass |
Volume resistance | ASTM-D-2303 | ≥1×1014Ω·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°C,168hr, no corrosion |
Cold bend | ASTM-D-2671 | -40°C, 4hrs, no cracking |
