Flexible High Voltage Cable Wire Insulation Silicone Overhead Line Cover

Min.Order: 100
Product origin: Suzhou, Jiangsu, China
Infringement complaint: complaintComplaint
US$ 1.9 ~ 2

Description
Substation Conductor Silicone Rubber 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.




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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