What certifications does the product have?

The product is RoHS certified and the company holds ISO9001, IATF16949, and UL certifications.

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We accept T/T, L/C, and negotiable payment terms.

35kv Resistant High Voltage Flame Retardant Silicone Rubber Overhead Insulation Cover Sleeve

Name: 35kv Resistant High Voltage Flame Retardant Silicone Rubber Overhead Insulation Cover Sleeve
Brand: Suzhou Volsun Electronics Technology Co., Ltd.
SKU: 1948982591

Jiangsu, ChinaSuzhou Volsun Electronics Technology Co., Ltd.

US$2.80

500 Meters

Sample price:US$0.01/meter.Request sample

Product profile

Customization

Available

Certification

RoHS, Rohstion

Color

Red

Model NO.

RUBNS-OLC

IP Rating

Usage

Electric Wire, Electrical Winding Insulation

Material

Rubber

Type

Silicon Rubber Protection Cover

Electrical Strength

20 Kv/mm

Tensile Strength

4 MPa

Elongation at Break

200%

Shore Hardness

70±5 a

Volume Resistivity

>1014

Dielectric Constant

2-3

Transport Package

Standard Export Package

Specification

Rohs

Trademark

Volsun

Origin

Jiangsu

HS Code

85479090

Production Capacity

50000 M/Month

Key features

High Voltage Resistance: Rated for up to 220KV with thickness up to 6.0mm for safe overhead insulation.

Flame Retardant Material: Silicone rubber construction ensures anti-aging, corrosion resistance, and fire safety.

Easy Installation: Soft and fold-resistant design allows simple installation without power outage.

Customizable Dimensions: Size is available to customize to fit specific wire and application requirements.

Corona Resistance: Excellent resistance to corona discharge ensures long service life in high voltage.

Wide Application Scope: Ideal for substation protection and railway catenary systems, especially for cross-lines.

Fast Lead Time: Usually 2-3 working days for standard orders with 100,000 mts monthly supply.

Full Customization Support: ODM and OEM services available with flexible customization from samples or designs.

Company profile

Importers and ExportersYears of Export ExperienceStandardized quality controlManagement Certification

Suzhou Volsun Electronics Technology Co., Ltd.

Jiangsu, China

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: ≤3.92h

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.