| Certification: | RoHS, ISO |
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| Color: | Red/Yellow/Green/Black etc. |
| Usage: | Optical Cable |
| Samples: |
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier 
Product Name: Cross-Linked Modified Polyolefin
Company: Shanghai Wellco International Limited
Operating Temperature Range: -40ºC to 125ºC
Contraction Temperature: Above 70ºC
Shrink Ratio: 2:5:1
Features: High-voltage resistance, corrosion resistance, high insulation
Applications: Suitable for insulation protection for transformer station buses and high/low voltage switch cubicle buses. It also helps compact the structure of the switch cubicle, reducing the distance in between and preventing accidental short circuit incidents.
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Items
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Performance Indicators
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Typical Value
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|
Tensile strength
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GB/T1040
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>=10.4MPa
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Tensile strength after aging
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130ºC x 168 hrs
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>=7.3MPa
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Elongation at break
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GB/T1040
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>=300%
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Elongation at break after aging
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130ºC x 168 hrs
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>=100%
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Thermal shock
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160ºC x 4 hrs no cracks
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pass
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Bendability at low temperature
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-40ºC x 4 hrs no cracks
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pass
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Insulation Breakdown voltage
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GB/T1408.1
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>=15Kv/mm
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Volume resistivity
|
GB/T1040
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>=4.3 x 1014 Ω. cm
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size
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As supplied
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After Recovery
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Packaged Length
|
||
|
ID /mm
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Wall Thickness/mm
|
ID /mm
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Wall Thickness/mm
|
M
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|
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10KV 15/6
10KV 20/8
10KV 25/10
10KV 30/12
10KV 40/16
10KV 50/20
10KV 60/24
10KV 65/26
10KV 70/28
10KV 75/30
10KV 80/32
10KV 85/34
10KV 100/40
10KV 120/48
10KV 150/60
10KV 160/64
10KV 180/72
10KV 210/84
10KV 230/92
10KV 250/100
10KV 300/120
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15 ± 0.8
20 ± 0.8
25 ± 0.8
30 ± 0.8
40 ± 1.0
50 ± 2.0
60 ± 3.0
65 ± 3.0
70 ± 3.0
75 ± 3.0
80 ± 3.0
85 ± 3.0
100 ± 4.0
120 ± 4.0
150 ± 4.0
160 ± 4.0
180 ± 4.0
210 ± 4.0
230 ± 4.0
250 ± 4.0
300 ± 4.0
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1.0 ± 0.2
1.0 ± 0.2
1.0 ± 0.2
1.0 ± 0.2
1.2 ± 0.2
1.2 ± 0.2
1.2 ± 0.2
1.2 ± 0.3
1.2 ± 0.3
1.2 ± 0.3
1.2 ± 0.3
1.2 ± 0.3
1.2 ± 0.3
1.2 ± 0.3
1.2 ± 0.3
1.2 ± 0.3
1.2 ± 0.3
1.2 ± 0.3
1.2 ± 0.3
1.2 ± 0.3
1.2 ± 0.3
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<=6
<=8
<=10
<=12
<=16
<=20
<=24
<=26
<=28
<=30
<=32
<=34
<=40
<=48
<=60
<=64
<=72
<=84
<=92
<=100
<=120
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2.5 ± 0.2
2.5 ± 0.2
2.5 ± 0.2
2.5 ± 0.2
2.8 ± 0.3
2.8 ± 0.3
2.8 ± 0.3
2.8 ± 0.3
2.8 ± 0.3
2.8 ± 0.3
2.8 ± 0.3
2.8 ± 0.3
2.8 ± 0.3
2.8 ± 0.3
2.8 ± 0.3
2.8 ± 0.3
2.8 ± 0.3
2.8 ± 0.3
2.8 ± 0.3
2.8 ± 0.3
2.8 ± 0.3
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25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
|
Shanghai Wellco International Limited is a professional team with 18 years of experience in R&D, production, and sales of special heat shrink tubes and other radiation crosslinking materials. We specialize in providing a wide range of products and solutions for insulation, connection, waterproofing, high temperature resistance, chemical resistance, EMI protection, and mechanical protection for wires and cables.
With a strong technical force and advanced production equipment, we offer heat shrink tubes and insulation tubes made from various materials such as modified PE, PVDF, FEP, EPDM, Silicone, FKM, FEP, PTFE, and more. Our products find extensive applications in electronic communication, automobile, high-speed rail, electric motor, aviation, medical, and other industries. They provide insulation, water-proofing, electrostatic shielding, oil resistance, chemical resistance, and high-temperature protection. Our products have passed UL certification, RoHS, and REACH standards.
In addition to our standard product range, we also offer customization and development of products with special requirements based on customer needs. Our production processes adhere to ISO9001 and IATF16949 quality management system standards, ensuring the stability and reliability of product quality.
Shanghai Wellco International Limited is a professional manufacturer of special heat shrink tubes and other radiation crosslinking insulation materials. With over 20 years of experience in insulation, our company is based in Shanghai, China and was established in 2017. We have a team of 5-10 dedicated professionals.
We prioritize quality and ensure it through the following measures:
At Shanghai Wellco International Limited, we offer a range of high-quality products:
There are several reasons why you should choose us over other suppliers:
We offer the following services:
Suppliers with verified business licenses
Audited Supplier 
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