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Medium Voltage Wrap Insulation Overhead Line Cover

Price $2.20
Min Order 300 Meters
Availability In Stock
Shipping From Jiangsu, China
Popularity 487 people viewed
Model NO.:
size 12mm, 12kv, red
Application:
Automotive Harnessing, Communication industry, Machine Protection, Wire & Cable Protection, Insulation Protection
Color:
Yellow/Green/Red/Gray
Flexibility:
Flexible
Inner Diameter:
Customized
Material:
Rubber
Maximum Voltage:
>100KV
Outer Diameter:
Customized
Thermal Rating:
250 250
Thickness:
Customized
Item:
Manufacturing Silicone Rubber Overhead Line Cover
Sample:
Free
Delivery:
2 Weeks
Voltage:
10kv, 35kv, 110kv, 220kv
Type:
Insulation Sleeve & Tube
Chemistry:
Organic Insulation
Classification:
Hybrid Insulation Materials
Certification:
ISO9001
Brand:
Volsun
Trademark:
volsun
Transport Package:
Standard Exporting Package
Specification:
size 12mm, 12kv, red
Origin:
China
HS Code:
85479090
Product Description
Substation Conductor Silicone Rubber Overhead Line Cover


Description

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.

Accept CUstomized
Contact us for free samples





Technical Performance
 

Serial No.
PropertiesUnitStandard DataTest ResultsTest Methods
1Electrical Strength TestKV/mm≥2022GB/T 1408.1-2006
2Volume ResistivityΩ.cm
>=1×1014
2×1014GB/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(180ºC, 7d)

Tensile Strength Change
Elongation Change



MPa

%


%



>=4.0

>=200


±30

±30



5.5

243


13

-22
GB/T 528
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 Dimension
 
LJ Stranded Wire  Cross-sectional Area(Nominal)O.D. Of LJ Stranded Wire(mm)Silicone Rubber Sleeving Covers Models
16 mm²5.1010
25 mm²6.4510
35 mm²7.5010
50 mm²9.0012
70 mm²10.8012
95 mm²12.4817
120 mm²14.2517
150 mm²15.7520
185 mm²17.5020
210 mm²18.7524.2
240 mm²20.0024.2
300 mm²22.4024.2
400 mm²25.9030
500 mm²29.1232
630 mm²32.6735
800 mm²36.9039.8


Voltage Ratings/Wall Thickness
 
Voltage(kV)≤10kV≤35kV≤110kV≤220kV
Thickness(mm)2.3mm2.3-3.0mm4.0-6.0mm6.0-8.0mm



Q 1. How long is the payment term?
A: We accept T/T 50% deposit and 50% balance against B/L or L/C copy at sight, also accept Western Union, VISA and Paypal.

Q 2. What is the normal lead time for product orders?
A: The average lead time for prototype/first piece is 7~10 days, if tooling is involved, the lead time for production tooling is 10 days, and the average production time after sample approval is 2-3 weeks.

Q 3. What is your standard packaging?
A: All goods will be packed in cartons and loaded on pallets. Special packing methods are acceptable when needed.

Q 4. Can you tell us the monthly production capacity of your products?
A: It depends on the model, we produce more than 1500 tons of rubber materials per month.

Q 5. What kind of certificates do you have?
A1: We have ISO9001:2015 ,IATF16949:2016, ISO14001:2015 ,ISO45001:2018 certified
A2: We have various rubber compounds approved by UL, ROHS and REACH.

Q6: How to check the quality of bulk order?
A1: We provide pre-production samples to all customers before mass production if needed.
A3: We accept third-party inspection, such as SGS, TUV, INTERTEK, BV, etc.

Q 7: Can you provide customized service?
A: Yes, we accept customization and can produce products in different sizes, packaging, colors according to requirements.




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