Easy Installation Self-locking Silicone Overhead Conductor Line Cover
- Detailed
What's Self-locking Silicone Overhead Line Cover?
Self-locking silicone overhead line cover is made of high quality silicone rubber material, with excellent electrical, anti-leakage marking performance, excellent weather resistance, high mechanical properties, with hydrophobic and hydrophobic migration characteristics, high and low temperature resistance is extremely excellent. It is convenient and simple to install, saves labor and time, and is used for insulation protection of cables and wires, and increases the safe distance between objects and cables/ wires.
Features
- Soft and resistant to bending
- Long service life, aging resistance, corrosion resistance
- Flame retardant performance: V-0, non-flame retardant can be customized
- Color: Red, Gray (Can be customizable)
-
Easy installation, no flame required, short power-off construction time
Technial Performance
|
Item |
Typical value |
Test method |
|
Electrical Strength Test |
≥20kV/mm |
GB/T 1408.1-2006 |
|
Volume Resistivity |
≥1×1012Ω·cm |
GB/T 1410-2006 |
|
Shore Hardness |
≥50A |
GB/T 531 |
|
Mechanical Properties before heat ageing |
||
|
Tensile Strength |
≥5.0MPa |
GB/T 528 |
|
Elongation at break |
≥150% |
GB/T 528 |
|
After Heat ageing(180℃, 7d) |
||
|
Tensile Strength Change |
±20% |
GB/T 528 |
|
Elongation Change |
±20% |
GB/T 528 |
LJ type aluminum strand applicable product selection table
|
Nominal cross-sectional area(mm²) |
Nominal outside diameter(mm) |
Specifies the specifications of the insulation bushing(mm) |
|
16 |
5.10 |
Ф 8 |
|
25 |
6.45 |
Ф 10 |
|
35 |
7.50 |
Ф 10 |
|
50 |
9.00 |
Ф 12 |
|
70 |
10.80 |
Ф 14 |
|
95 |
12.50 |
Ф 16 |
|
120 |
14.25 |
Ф 18 |
|
150 |
15.75 |
Ф 20 |
|
185 |
17.50 |
Ф 22 |
|
240 |
20.00 |
Ф 24 |
|
300 |
22.40 |
Ф 28 |
|
400 |
25.90 |
Ф 32 |
|
500 |
29.12 |
Ф 35 |
Special size and packaging can be customized upon request
Voltage level and wall thickness level corresponding table
|
Voltage Rate |
≤10kV |
≤35kV |
≤110kV |
≤220kV |
|
Wall thickness |
2.0±0.3mm |
2.6±0.4mm |
4.0±0.5mm |
6.0±1.0mm |
