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SINOFUJI

HomeProductsOverhead Line CoverTailor Made Overhead Line CoverSINOFUJI Overhead Line Cover
  • SINOFUJI Overhead Line Cover
  • SINOFUJI Overhead Line Cover

SINOFUJI Overhead Line Cover

Product Description

RUBNS-OLC

Overhead Line Cover 1 - 35




Description


Electrical overhead line insulation covers . 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.


Application Demonstration (1) of SINOFUJI Overhead Line Cover

Technical Performance


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

70±5

7.1

GB/T 531

5

5.1

5.2

Mechanical Properties

Before ageing

Tensile Strength

Elongation at break

After Heat ageing(180°C, 7d)

Tensile Strength Change

Elongation Change

MPa

%

%

4.0

200

±30

±30

5.5

243

13

-22

GB/T 528

6

Low Temperature Elongation(-15°C, 2h)

%

20

190

GB/T 2951.4-1997

7

Low Temperature Flexibility(-50°C, 4h)

-

No cracks

No cracks

UL224-2004

8

High Temperature Crack Resistance(155°C, 2h)

-

No cracks

No cracks

GB/T2951.6-1997




Product Dimensions


Voltage Ratings/Wall Thickness

Voltage(kV)

10kV

35kV

110kV

220kV

Thickness(mm)

2.3mm

2.3-3.0mm

4.0-6.0mm

6.0-8.0mm







Looking for ideal Insulating Sheath Sheet Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Transmission Line Sleeve are quality guaranteed. We are China Origin Factory of Overhead Protective Cover. If you have any question, please feel free to contact us.

Product Categories : Overhead Line Cover > Tailor Made Overhead Line Cover

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