What is the lead time for delivery?

The delivery time is 40-45 days.

What are the maximum dimensions for a single piece?

Height can be up to 2.9M and max diameter up to 1.1M.

500kv Substation IEC Standard Hollow Porcelain Insulator

Name: 500kv Substation IEC Standard Hollow Porcelain Insulator
Brand: Liling Sky Bali Industrial Co., Ltd.
SKU: 852647035

Hunan, ChinaLiling Sky Bali Industrial Co., Ltd.

US$300.00-600.00

50 Pieces

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Application

High-voltage

Material

Porcelain

Model NO.

500kV hollow insulator Hollow Porcelain Insulator

Structure

Bushing Insulator

Type

A Type Insulator

Usage

Insulation, Electrical Installation

Connection Method

Spherical Type

Size of Bearing Capacity

550KN

Certification

ISO9001

Color

Brown or Gray

Brand

Tkbl

Delivery Day

40-45 Days

Applicable Standard

IEC, ANSI, BS

Formula

C130

OEM

Loading Port

Shenzhne

Transport Package

Wooden Pallet

Trademark

TKBL

Origin

Liling, China

HS Code

8546209090

Production Capacity

5000PCS/Year

Key features

Ultra-High Voltage Capability: Voltage class up to 1100KV, suitable for 500kV substation applications.

High Mechanical Performance: Bearing capacity up to 550KN with ultra-low tolerance inorganic adhesion up to 12M.

Customizable Dimensions: Single piece height up to 2.9M and max diameter up to 1.1M.

IEC Standard Compliance: Manufactured according to IEC, ANSI, and BS standards.

OEM Service Available: Accepts OEM orders and meets specific customer design requests.

Versatile Color Options: Available in both brown and gray colors.

Wide Application Range: Used for surge arresters, SF6 circuit breakers, transformers, and GIS.

ISO9001 Certified: Quality management system certified by ISO9001.

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: ≤2.66hTerms 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.