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High Quality Silicone Rubber Overhead Conductor Cover Tubing

China High Quality Silicone Rubber Overhead Conductor Cover Tubing, Find details about China Silicon Rubber Overhead Line Cover, High Temperature Overhead Line Cover from High Quality Silicone Rubber Overhead Conductor Cover Tubing

Model NO.
RUBNC-OLC
Classification
Hybrid Insulation Materials
Color
Yellow
Brand
Volsun
Item
Silicon Rubber High Temperature Overhead Line Cov
Sample
Free
Delivery
2 Weeks
Trademark
volsun
Transport Package
Standard Exporting Package
Origin
China
HS Code
85479090
Model NO.
RUBNC-OLC
Classification
Hybrid Insulation Materials
Color
Yellow
Brand
Volsun
Item
Silicon Rubber High Temperature Overhead Line Cov
Sample
Free
Delivery
2 Weeks
Trademark
volsun
Transport Package
Standard Exporting Package
Origin
China
HS Code
85479090
Silicon Rubber High Temperature  Overhead Line Cover


Description

The innovative product 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. Widely used in substation protection works and railway catenary system, a significant effect in the cross-lines.



High Quality Silicone Rubber Overhead Conductor Cover Tubing

Technical Performance
 

Serial No.		PropertiesUnitStandard DataTest ResultsTest Methods
1Electrical Strength TestKV/mm≥2022GB/T 1408.1-2006
2Volume ResistivityΩ.cm
>=1×1014		2×1014GB/T 1410-2006
3Dielectric Constant 2-32.3GB/T 1409-2006
4Shore Hardness 70±57.1GB/T 531



5

5.1
5.2		Mechanical Properties
Before ageing
Tensile Strength

Elongation at break
After Heat ageing(180ºC, 7d)

Tensile Strength Change
Elongation Change


MPa

%


%


>=4.0

>=200


±30

±30


5.5

243


13

-22		GB/T 528
6Low Temperature Elongation(-15ºC, 2h)%>=20190GB/T 2951.4-1997
7Low Temperature Flexibility(-50ºC, 4h)-No cracksNo cracksUL224-2004
8High Temperature Crack Resistance(155ºC, 2h)-No cracksNo cracksGB/T2951.6-1997


Product Dimension
 
LJ Stranded Wire  Cross-sectional Area(Nominal)O.D. Of LJ Stranded Wire(mm)Silicone Rubber Sleeving Covers Models
16 mm²5.1010
25 mm²6.4510
35 mm²7.5010
50 mm²9.0012
70 mm²10.8012
95 mm²12.4817
120 mm²14.2517
150 mm²15.7520
185 mm²17.5020
210 mm²18.7524.2
240 mm²20.0024.2
300 mm²22.4024.2
400 mm²25.9030
500 mm²29.1232
630 mm²32.6735
800 mm²36.9039.8


Voltage Ratings/Wall Thickness

 
Voltage(kV)≤10kV≤35kV≤110kV≤220kV
Thickness(mm)2.3mm2.3-3.0mm4.0-6.0mm6.0-8.0mm

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