Flame Retardant Busbar Tube with High Voltage Resistance

• Application: Insulators
• Type: Insulation Sleeve
• Chemistry: Organic Insulation
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: W-BT
• Material: PE
• Thermal Rating: 125c
• Maximum Voltage: 10KV~20KV
• Certification: ISO9001
• Color: Red/Yellow/Green/Black etc.
• Brand: Wellco
• Sample: Available
• Operating Temperature: -40~125c
• Feature1: High-Voltage Resistance, Corrosion Resistance
• Feature2: High Insulation
• Transport Package: Standard Package
• Specification: 19-120
• Origin: China
• Production Capacity: 100000
• Package Size: 45.00cm * 45.00cm * 40.00cm
• Package Gross Weight: 15.000kg
• Lead Time: 10 days (1 - 10000 Meters) ; To be negotiated ( > 10000 Meters)

Product Description

Product Description

˙Materials: Corss-linked modified polyolefin
˙Operating temperature range:-40ºC~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;
compacts the structure of the switch cubicle (reduces the distance in between) and prevents accidental short circuit incidents

Items	Performance Indicators	Typical Value
Tensile strength	GB/T1040	>=10.4MPa
Tensile strength after aging	130ºC x 168 hrs	>=7.3MPa
Elongation at break	GB/T1040	>=300%
Elongation at break after aging	130ºC x 168 hrs	>=100%
Thermal shock	160ºC x 4 hrs no cracks	pass
Bendability at low temperature	-40ºC x 4 hrs no cracks	pass
Insulation Breakdown voltage	GB/T1408.1	>=15Kv/mm
Volume resistivity	GB/T1040	>=4.3 x 1014 Ω. cm

 

size	As supplied		After Recovery		Packaged Length
	ID /mm	Wall Thickness/mm	ID /mm	Wall Thickness/mm	M
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	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	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	<=6 <=8 <=10 <=12 <=16 <=20 <=24 <=26 <=28 <=30 <=32 <=34 <=40 <=48 <=60 <=64 <=72 <=84 <=92 <=100 <=120	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	25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25

 

Certifications

Packaging & Shipping

Company Profile

 

Shanghai Wellco International Limited

 

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 applications, chemical resistance, EMI protection, and mechanical protection for wires and cables.

 

With 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 use in electronic communication, automobile, high-speed rail, electric motor, aviation, medical, and other industries, providing insulation, water-proofing, electrostatic shielding, oil resistance, chemical resistance, and high-temperature protection.

 

All our products have passed UL certification, RoHS, and REACH standards, ensuring their quality and compliance with industry regulations.

 

We also offer customization options and can develop products with special requirements based on customer needs. Our production processes adhere to ISO9001 and IATF16949 quality management system standards, guaranteeing the stability and reliability of our product quality.

 

FAQ

 

About Us

 

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, we are dedicated to providing high-quality products to our customers.

 

Our Expertise

 

We are based in Shanghai, China and have been in operation since 2017. Our products are sold worldwide, with a focus on North America (20.00%), South Asia (20.00%), Southeast Asia (15.00%), Western Europe (15.00%), South America (5.00%), Eastern Europe (5.00%), Mid East (5.00%), Northern Europe (5.00%), Eastern Asia (3.00%), Domestic Market (3.00%), Southern Europe (2.00%), Africa (00.00%), and Central America (00.00%). Our team consists of 5-10 dedicated professionals.

 

Quality Assurance

 

We prioritize the quality of our products. To ensure this, we always provide a pre-production sample before mass production and conduct a final inspection before shipment.

 

Our Product Range

 

Our product offerings include:

 

• Heat Shrink Tube


• Heat Shrink Mould Part


• Marking Sleeve


• Cold Shrink Tube



 
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Why Choose Us?

 

When you choose Shanghai Wellco International Limited, you benefit from:

 

• Our extensive experience in insulation materials


• High-quality products



 
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Our Services

 

We offer the following services:

 

• Accepted Delivery Terms: FOB, CFR, CIF, EXW, CIP, FCA, DDP, DDU, Express Delivery


• Accepted Payment Currency: USD, EUR, CNY


• Accepted Payment Type: T/T, L/C, MoneyGram, PayPal, Western Union


• Language Spoken: English, Chinese, Japanese



 
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