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Overhead Line Protect Silicon Rubber Insulation Sleeve

Product Description

Overhead line protect silicon rubber Insulation sleeve

 

Description

 

RUBNS-OLC Overhead line protect silicon rubber insulation sleeve  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. Overhead line protect silicon rubber insulation sleeve is widely used in substation protection works and railway catenary system, a significant effect in the cross-lines.

 

Overhead line protect silicon rubber insulation sleeve

 

 

 


 

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

 

Structure 

Srtructure

 

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

 

Installation Instructions

 

Clean the inside of the RUBNS-OLC with cleaning cloth and alcohol fluids until the inside is

clean without dust;

Connect the pointed plastic mouth to the body of RTV Silicone Rubber adhesive bottle. Seeillustration 1 above.

 

Smear RTV silicone rubber adhesive all over the concave channel of the RUBNS-OLC

 

uniformly as showed in illustration 2 above

 

Uniformly smear the two flat fringes of the concave channel with RTV silicone

 

rubber adhesive as the illustration 3 shows

 

Connect the bulging part of the RUBNS-OLC on one side into the concave channel of the

 

other side and squeeze the connecting part from one end to the other as illustration 4 indicates

 

 

 

Package Information

 

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Contact us if you need more details on Insulation Sleeve. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Silicon Rubber Insulation Sleeve、Silicon Rubber Insulation Sleeve. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Silicone Rubber OH Line Cover

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