Overhead Line Insulation Sleeve
Features
◎ Suitable for 1-35kV
◎ Radiation cross linking materials
◎ Anti-tracking
◎ Easy installation with hand tool
◎ RoHS compliance
◎ Suitable for 1-35kV
◎ Radiation cross linking materials
◎ Anti-tracking
◎ Easy installation with hand tool
◎ RoHS compliance
Applications
Supply insulation and protecting for overhead line core cables，
prevent short circuit accidents caused by incidental contact of tree branches or wildlife.
Also used for railway contact network overhead line system,
improve insulation performance to ensure the safe operation of railway line.
Specification/Approvals
RoHS/Halogen Free
Operating Temp
40℃ to +80℃
Typical technical performances
| Test Items | Test Method | Test Requirements |
| Tensile strength | ASTM D638 | 10MPa min |
| Elongation at break | ASTM D638 | 400% min |
| Density | ASTM D792 | 1.25-1.35 g/cm3 |
| Heat Resistance | IEC216 | 105℃ min |
| Flexibility at low temperature 4 hr-40℃ | ASTM D2671-C | No cracking |
| Dielectric Strength | ASTM D149 | 22kV/mm min |
| Dielectric Constant | ASTM D150 | 5,0 max |
| Volume Resistivity | ASTM D257 | 1013Ω.cm min. |
| Water Absorption | ASTM D570 | 0.5% max |
Ordering information
| Color | Standard | Red, Yellow, Green, Black |
| Ordering description | Offer drawing for customized prouduction | |
Sizes
| Description | Size | Adhesive | Colour | Length/ reel (m) | Dimensions(mm) | |||
| φ | H | L | Length- Open profiles | |||||
| WILDLIFE PROTECTION - SIZE14(30m) | 14 | With adhesive | Red | 30 | 14-16 | 30 | 25 | 65 |
| WILDLIFE PROTECTION - SIZE18(30m) | 18 | With adhesive | Red | 30 | 18-27 | 37 | 28 | 80 |
| WILDLIFE PROTECTION - SIZE20(30m) | 20 | With adhesive | Red | 30 | 20-24 | 40 | 30 | 87 |
| WILDLIFE PROTECTION - SIZE28(30m) | 28 | With adhesive | Red | 30 | 28-32 | 45 | 35 | 10 |
