Jiangsu, China
Business Type:
Manufacturer/Factory & Trading Company
Number of Employees:
28
Year of Establishment:
2006-10-13
Management System Certification:
ISO9001:2008
Average Lead Time:
Peak season lead time: within 15 workday
Off season lead time: within 15 workday
OEM/ODM Service
Sample Available
MEI Awards

Red Silicone Rubber Overhead Line Cover, Overhead Conductor Animal Guard Cover, Silicon Rubber Protection Cover manufacturer / supplier in China, offering Overhead Line Cover Insulated Tubing, Black and Red X Patten Heat Shrink Thin Wall Tube, Red Heat Shrinkable Busbar Insulation Sleeving 24kv and so on.

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Overhead Line Cover Insulated Tubing

Get Latest Price
Purchase Qty. / Reference FOB Price
200-499 Meters US $2.5
500-1,999 Meters US $2.2
2,000+ Meters US $2
Port: Shanghai, China
Production Capacity: 1, 000, 000 Meters/Month
Payment Terms: L/C, T/T, Western Union, Paypal
Application: Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Insulating Varnish
Type: Insulation Sleeve
Chemistry: Inorganic Insulation
Material: Rubber
Thermal Rating: 250 250
Maximum Voltage: 220kv

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Basic Info

Model NO.: RUBNS-OLC
Certification: ISO9001
Color: Red, Grey, Green
Brand: Volsun
Product: Red Silicone Rubber Overhead Line Cover
Heat Shrink Ratio: No Shrink, Split Line Hose/ Overhead Line Cover
Standard Color: White/ Black/ Red/ Green
Operating Temperature: -40 Degree to 200 Degree
Sample: Free for Existing Sample
Dielectric Constant: GB/T 1409-2006
Electrical Strength Test: GB/T 1408.1-2006
Trademark: VOLSUN
Transport Package: Standard Carton Package
Specification: RoHS
Origin: China
HS Code: 8547909000

Product Description

RUBNS-OLC 
Overhead line cover insulated tubing

 
 
Description
RUBNS-OLC 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.

Overhead Line Cover Insulated Tubing
Overhead Line Cover Insulated Tubing
 
Serial No.PropertiesUnitStandard DataTest ResultsTest Methods
1Electrical Strength TestKV/mm2022GB/T 1408.1-2006
2Volume ResistivityΩ.cm 
1×10 14
2×10 14GB/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(180degrees C, 7d)
 
Tensile Strength Change
Elongation Change
 
 
 
MPa
 
%
200
 
 
±30
 
±30
 
 
 
5.5
 
243
 
 
13
 
-22
GB/T 528
6Low Temperature Elongation(-15degree C , 2h)%20190GB/T 2951.4-1997
7Low Temperature Flexibility(-50degree C , 4h)-No cracksNo cracksUL224-2004
8High Temperature Crack Resistance(155degree C, 2h)-No cracksNo cracksGB/T2951.6-1997
l  Product Dimensions
LJ Stranded Wire  Cross-sectional Area(Nominal)O.D. Of LJ Stranded Wire(mm)Silicone Rubber Sleeving Covers Models
16 mm²ID   
  ID10
35 mm²7.50ID10
50 mm²9.00ID12
70 mm²10.80ID12
95 mm²12.48ID17
120 mm²14.25ID17
150 mm²15.75ID20
185 mm²17.50ID20
210 mm²18.75ID24.2
240 mm²20.00ID24.2
300 mm²22.40ID24.2
400 mm²25.90ID30
500 mm²29.12ID32
630 mm²32.67ID35
800 mm²36.90 ID39.8
 
 
l  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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