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High Voltage Silicone Rubber Overhead Line Cover for Power Distribution Protection
US$2.35
500-999 Meters
US$2.30
1,000-4,999 Meters
US$2.15
5,000+ Meters
Sample price:US$0.00/meter.Request sample
Product profile
Customization
AvailableCertification
RoHS, ISOColor
Red, Yellow, GreenModel NO.
RUBLS-SILICIP Rating
NaUsage
Electric Wire, Electrical Winding InsulationMaterial
RubberType
Silicon Rubber Protection CoverElectrical Strength
20 Kv/mmTensile Strength
4 MPaElongation at Break
200%Shore Hardness
70AApplication
for High Voltage Bare Cables or ConductorsWall Thickness
2mm~6mmSample
for FreeTransport Package
Standard Export PackageSpecification
RohsTrademark
VolsunOrigin
JiangsuHS Code
85479090Production Capacity
50000 M/MonthKey features
High Voltage Protection: Designed for 220KV overhead power lines and bare cable protection.
Superior Material: Made of anti-aging, corrosion-resistant silicone rubber with high temperature performance.
Customizable Dimensions: Wall thickness ranges from 2mm to 6mm; sizes available to customize based on wire area.
Excellent Electrical Strength: Test results show electrical strength up to 22 kV/mm, exceeding the 20 kV/mm standard.
Fast Delivery: Standard lead time is usually 2-3 working days.
Free Samples: Samples are available for free with a typical time of 1-2 days.
Comprehensive Certifications: Products certified with RoHS, ISO, UL, and IATF16949 standards.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 19 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.94h
AI-Powered supplier vetting
SummaryVolsun is an industrial materials and components supplier with stated activities covering automotive parts, electronic materials, plastics, rubber, metal products, refractory materials, and fireproof sealing materials. It reports 88 patents, 97 product certifications, customers in 88 countries, and applications in communication, automotive, and power industries. The supplier supports extensive customization and reports new products within the past year, but does not provide 3D software design services. Quality and complaint-handling procedures have documented implementation, while service limitations include no overseas agents or branches, overseas warehouse, overseas showroom, or valid manufacturing-capacity contract with related subcontractors. Exporting experience is stated as 19 years, with a quoted lead time of within 15 working days in both peak and off-season.
Supplier typeThe supplier’s stated business scope includes automotive parts and accessories, electronic specialized materials, plastics, rubber, synthetic rubber, metal materials and products, refractory materials, fireproof sealing materials, and industrial automation systems. This identifies it as a diversified industrial materials and components manufacturer and seller.
CertificationsThe supplier explicitly reports 97 product certifications and 88 patents. The slices do not identify the certification standards, issuing bodies, validity periods, or product coverage, but the stated certification quantity is positive evidence of certification holding.
R&D capabilityThe supplier reports 88 patents, 97 product certifications, and new products within the past year. These statements provide explicit evidence of innovation activity, although the slices do not describe the technical significance or commercial outcomes of the innovations.
Production capacityThe supplier has instructions for finished-product inspection that are uniformly followed, documented quality-assurance procedures, in-stock capability, and stated lead times within 15 working days in both peak and off-season. However, it reports no valid contract between the factory and related subcontractors, so production-capacity governance has a documented weakness despite other positive operational evidence.
Customization capabilityThe supplier explicitly provides customization from samples, designs, full customization, minor customization, and flexible customization, and reports R&D activity with new products in the past year. It does not provide 3D software design services, but the stated customization coverage is broad.
Client casesThe supplier states that it has cooperated with customers from 88 countries and provided sealing and waterproofing solutions to well-known enterprises in the communication, automotive, and power industries. It also reports participation in the EP Shanghai offline trade show, but no customer names, project details, or independently verifiable case outcomes are provided.
Product Q&A
Q:What is the maximum voltage rating for this cover?
A:
This cover is suitable for voltage ratings up to 220KV, with specific thickness options for 10KV, 35KV, 110KV, and 220KV.
Q:Can the size and thickness be customized?
A:
Yes, the wall thickness ranges from 2mm to 6mm, and the sleeve models can be customized based on the stranded wire cross-sectional area.
Q:How long does it take to deliver an order?
A:
The usual lead time is 2-3 working days, with peak and off-peak seasons both within 15 workdays.
Q:Is it possible to get free samples?
A:
Yes, samples are available for free, and the typical sample time is 1-2 days.
Q:What certifications does the product have?
A:
The product holds RoHS and ISO certifications, and the company also maintains UL, IATF16949, and ISO9001 certifications.
Send Inquiry
*To:
Suzhou Volsun Electronics Technology Co., Ltd.
Suzhou Volsun Electronics Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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