Silicon rubber overhead conductor cover
Product Description
Silicon rubber overhead conductor cover
Description
RUBNS-OLC Silicon rubber overhead conductor cover design, ease of installation. Use silicon rubber material, anti-aging, corrosion resistance, with good resistance to corona resistance, high temperature performance, especially suitable for the protection of the bare wire. Silicon rubber overhead conductor cover Widely used in substation protection works and railway catenary system, a significant effect in the cross-lines.
Technical Data
Serial No. | Properties | Unit | Standard Data | Test Results | Test Methods |
1 | Electrical Strength Test | kV/mm | ≥20 | 22 | GB/T 1408.1-2006 |
2 | Volume Resistivity | Ω·cm | ≥1×1014 | 2×1014 | GB/T 1410-2006 |
3 | Dielectric Constant | 2~3 | 2.3 | GB/T 1409-2006 | |
4 | Shore Hardness | A | 70±5 | 71 | GB/T 531 |
5 | Mechanical Properties | GB/T 528 | |||
5.1 | Before heat ageing | ||||
Tensile Strength | MPa | ≥4.0 | 5.5 | ||
Elongation at break | % | ≥200 | 243 | ||
5.2 | After Heat ageing(180℃, 7d) | % | ±30 | 13 | |
| Tensile Strength Change Elongation Change | % | ±30 | -22 | ||
6 | Low Temperature Elongation(-15℃, 2h) | % | ≥20 | 190 | GB/T 2951.4-1997 |
7 | Low Temperature Flexibility(-50℃, 4h) | - | No cracks | No cracks | UL224-2004 |
8 | High Temperature Crack Resistance(155℃, 2h) | - | No cracks | No cracks | GB/T2951.6-1997 |
Dimensions
Voltage Ratings/Wall Thickness
Voltage(KV) | ≤10KV | ≤35KV | ≤110KV | ≤220KV |
Thickness | 2.0±0.3mm | 2.6±0.4mm | 4.0±0.5mm | 6.0±1.0mm |
Package Information
Company Show
They Trust Us
Contact us if you need more details on Overhead Conductor Cover. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Insulation Conductor Cover、Silicon Rubber Conductor Cover. If these products fail to match your need, please contact us and we would like to provide relevant information.
Product Categories : Cable Accessories
Premium Related Products
