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

Split Rubber Tube, Insulation Cover, Overhead Line Insulation Cover manufacturer / supplier in China, offering Overhead Line Insulation Split Rubber Tube, Black and Red X Patten Heat Shrink Thin Wall Tube, Red Heat Shrinkable Busbar Insulation Sleeving 24kv and so on.

Gold Member Since 2014
Audited Supplier

Overhead Line Insulation Split Rubber Tube

Get Latest Price
Purchase Qty. / Reference FOB Price
50-99 Pieces US $0.6
100-499 Pieces US $0.5
500+ Pieces US $0.4
Production Capacity: 1000000meters/Week
Transport Package: Export Standard Cartons
Payment Terms: L/C, T/T, Paypal, Western Union
Certification: RoHS
Rating Voltages: 10kv-220kv
Customized: Customized
Condition: Used
Material: Silicon Rubber
Type: Cable Cover

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Basic Info

Model NO.: RUBNS-OLC
Product: Overhead Line Insulation Cover
Sample: Free for Existing Sample
Thickness: 2.6mm
Electrical Strength Test: 22kv/mm
Trademark: Volsun
Specification: CE, RoHS
Origin: Jiangsu
HS Code: 85479090

Product Description

Overhead Line Insulation Split Rubber Tube

Description

RUBNS-OLC Overhead Line Insulation Split Rubber Tube 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≥1×10142×1014GB/T 1410-2006
3Dielectric Constant
2~32.3GB/T 1409-2006
4Shore HardnessA70±571GB/T 531
5Mechanical Properties


GB/T 528
5.1Before heat ageing



Tensile StrengthMPa≥4.05.5

Elongation at break%≥200243
5.2After Heat ageing(180ºC, 7d)%±3013

Tensile Strength Change
Elongation Change
%±30-22
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 dimensions 

LJ Stranded Wire  Cross-sectional Area(Nominal)O.D. Of LJ Stranded Wire(mm)Silicone Rubber Sleeving Covers Models(mm)
509.0012
7010.8012
9512.4817
12014.2517
15015.7520
18517.5020
21018.7524.2
24020.0024.2
30022.4024.2
40025.9030
50029.1232
63032.6735
80036.9039.8
LGJ Stranded Wire& LGJF Stranded Wire Cross-sectional Area(Nominal)O.D. Of LJ Stranded Wire(mm)Silicone Rubber Sleeving Covers Models(mm)
35--12
50--15.6
70/1011.417
70/4013.617
95/1513.6117
95/2013.8717
95/551617
120/714.520
120/2015.0720
120/2515.7420
120/701820
150/81620
150/2016.6720
150/2517.120
150/3517.520
LGJJ-12015.520
LGJJ-15017.520
LGJQ-1501620
185/101824.2
185/2518.924.2
185/3018.8824.2
185/4519.624.2
210/101924.2
210/2519.9824.2
210/3520.3824.2
210/5020.8624.2
240/3021.624.2
240/4021.6624.2
240/5522.424.2
LGJJ-18519.624.2
LGJJ-24022.424.2
LGJQ-18518.424.2
LGJQ-24021.624.2
400/2026.9132
400/2526.6432
400/3526.8232
400/5027.6332
400/652832
400/9529.1432
500/353032
500/453032
500/6530.9632
800/5538.439.8
800/7038.5839.8
800/10038.5839.8
Voltage Ratings/Wall Thickness
Voltage(KV)≤10KV≤35KV≤110KV≤220KV
Thickness2.0±0.3mm2.6±0.4mm4.0±0.5mm6.0±1.0mm

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