What insulation materials are used?

External insulation options include grey polymer (silicone rubber with UV protection) and brown porcelain.

What standards does the product meet?

The product meets the IEC TS 61463 test standards for seismic conditions and other relevant electrical specifications.

What is the warranty or guarantee?

The product is manufactured with high-quality porcelain or composite materials and meets strict IEC standards for reliability.

550kv Rip & Ris Porcelain Bushings for Transformer

Name: 550kv Rip & Ris Porcelain Bushings for Transformer
Brand: Liling Sky Bali Industrial Co., Ltd.
SKU: 2301547345

Hunan, ChinaLiling Sky Bali Industrial Co., Ltd.

US$50,000.00

100 Pieces

Sample price:US$50000.00/piece.Request sample

Product profile

Customization

Available

Application

Electrical Industry, Power Generation Industry

Electrical Insulation

High Voltage Insulator

Model NO.

550kv

Material

Porcelain

Transport Package

Carton with Wooden Pallet

Specification

550kv

Trademark

Tkbl

Origin

China

Production Capacity

20000tons/Year

Key features

High Voltage Rating: Rated voltage 550kV with BIL 1800kV and SIL 1300kV for reliable performance.

Wide Current Range: Rated current from 630A to 3150A, with high-current options up to 35,000A.

Customizable Design: Customized length 7m-8m and test tap configurations available upon request.

Versatile Applications: Suitable for oil-to-air, oil-to-oil, oil-to-SF6, GIS, and generator connections.

Flexible Installation: Can be installed at any angle, including wall and roof penetrations.

Robust Materials: Available in grey polymer silicone rubber with UV protection or brown porcelain.

Fast Delivery: Standard delivery within 70 days, with off-season lead time of one month.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceSelf-brandedCustomization from Designs

Liling Sky Bali Industrial Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2014-06-09Nearest Port: Shenzhen, ShanghaiAverage Response Time: ≤1.85hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, FCA

AI-Powered supplier vetting

SummaryThe supplier is identified as a limited trading company in Liling City, Zhuzhou, offering metal accessories, transformer equipment, ceramic insulators, composite insulators, glass insulators, and related products. It reports inventory capability, a stated annual productivity of 10,000 tons of insulators, sample- and design-based customization, ODM services, and OEM services for popular brands. It also reports customers in more than 20 countries and 50 qualified service suppliers. However, several controls lack documented records, including corrective and preventive actions, complaint handling, supplier-service assessment, and quality assurance status. Innovation evidence is weak: one R&D engineer, no new products launched in the past year, and no available SDK. It has no overseas warehouse or showroom, and no factory environmental impact assessment report was provided. Financial information is limited to year labels without substantive indicators, so financial credibility cannot be determined.

Supplier typeThe supplier is explicitly identified as a limited company and a trading company, located in Liling City, Zhuzhou. Its stated product scope covers metal accessories, transformer equipment, ceramic insulators, composite insulators, glass insulators, and related products, indicating a trading-oriented supplier with a broad associated product offering.

R&D capabilityInnovation evidence is limited: the supplier reports one R&D engineer, no new products launched in the past year, no available SDK, and no product information indicating new-product development. ODM service is available, but this does not establish strong internal innovation performance.

Production capacityThe supplier reports annual productivity of 10,000 tons for insulators, inventory capability, 50 qualified suppliers, and a product scope that includes several insulator categories. However, the manufacturing-capacity contract status is unknown, and the stated peak-season lead-time entry is inconsistent and unclear, limiting verification of reliable production capacity.

Customization capabilityThe supplier explicitly offers customization from samples and from designs, as well as ODM services. These statements provide direct evidence of both sample-based and design-based customization capability.

Client casesThe supplier reports that repeat buyers represent 50%–80% and claims long-term business relationships with customers in more than 20 countries across Europe, America, the Middle East, and Asia and Africa. These are direct indicators of customer reach and repeat business, although no named customer cases or independently verifiable project details are provided.