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 Adress: Meiyan,Wujiang,Suzhou,Jiangsu,China
 Tel: +86-512-63672926
 Fax:+86-512-63672818
 Email:jimmy@heatshrinkfactory.com
Email:tongjinpoly@gmail.com
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Heat shrink Tubing & cold shrink Tubing

Silicon Rubber Overhead Line Cover

Silicon Rubber Overhead Line Cover
Silicon Rubber Overhead Line Cover
SR OLS is especially suitable for the protection of the bare wire,and widely used in substation protection works and railway catenary system, a significant effect in the cross-lines

*Unit:PC,Roll,M
*Temperature:-60℃-90℃
*Voltage:1-220kv
*Color:Red,Yellow,Green,White,Blue,Black
*Contious Longth:5-100m
*Environment-friend:Rohs(SGS)
*Size Range:35-800mm2

SR OLS is especially suitable for the protection of the bare wire,and widely used in substation protection works and railway catenary system, a significant effect in the cross-lines

PRODUCT DESCRIPTION

1.Introduce

SR OLC series of silicon rubber overhead line cover is made of special silicon rubber material that with good anti-aging, corrosion resistance,corona resistance, high temperature performance and so on.It is especially suitable for the protection of the bare wire,and widely used in substation protection works and railway catenary system, a significant effect in the cross-lines.The color can be red,green,yellow,white,black,grey,blue.

 

2.Technical Data

Property

Requirements

Results

Test method

Electrical Strength

≥20kv/mm

22

IEC60243

Volume Resistivity

>1×1014Ω·cm

2×1014

IEC60243

Shore Hardness

         70±5 Shore A

71

ASTM D2240

Before Heat Ageing

Tensile Strength

≥4Mpa

5.5

ASTM D2671

Elongation

≥200%

203

ASTM D2671

After Heat Ageing(136℃ 7days)

Tensile Strength Change

±30

+3

ASTM D2671

Elongation Change

±30

-5

ASTM D2671

Low Temperature Elongation

(-15℃, 2h)

≥20%

190

ASTM D2671

High Temperature Crack Resistance (155℃, 2h)

No Cracking

No Cracking

ASTM D2671

Ozone Aging Resistance

No Cracking

No Cracking

ASTM D1171

UV aging resistance

Grade 3-4

4

ASTM G 154

 

3.Type and Size

Size

ID(mm)

≤10KV

≤36KV

≤110KV

≤220KV

Φ12

12±1.0

2.0±0.3mm

2.6±0.4mm

4.0±0.5mm

6.0±1.0mm

Φ17

17±1.0

2.0±0.3mm

2.6±0.4mm

4.0±0.5mm

6.0±1.0mm

Φ24.2

24.2±1.0

2.0±0.3mm

2.6±0.4mm

4.0±0.5mm

6.0±1.0mm

Φ30

30±1.0

2.0±0.3mm

2.6±0.4mm

4.0±0.5mm

6.0±1.0mm

Φ32

32±1.0

2.0±0.3mm

2.6±0.4mm

4.0±0.5mm

6.0±1.0mm

Φ35

35±1.0

2.0±0.3mm

2.6±0.4mm

4.0±0.5mm

6.0±1.0mm

Φ39.8

39.8±1.0

2.0±0.3mm

2.6±0.4mm

4.0±0.5mm

6.0±1.0mm

Other sizes,length&color can be customized.