What's your warranty terms?

We offer 24 months warranty terms.

Do you have the products in stock?

Depends on your request, we have standard models in stock. Some special product and big order will be newly produced according to your order.

What do you have for the certificate?

ISO9001, ISO14001, Type test, CESI etc.

How to become the agents for Line?

We welcome you to be Line's agent. We will depend on the sales turn over and also do research on your market. If you have interest, let us discuss more!

Can we visit your company?

Yes, for sure, you are welcome to visit our company.

220 Kv 400 Kv Anti-Pollution Electrical Ceramic Outdoor Post Porcelain Insulator

Name: 220 Kv 400 Kv Anti-Pollution Electrical Ceramic Outdoor Post Porcelain Insulator
Brand: Wuhan Line Power Transmission Equipment Co., Ltd.
SKU: 2140428542

Hubei, ChinaWuhan Line Power Transmission Equipment Co., Ltd.

US$50.00-500.00

500 Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Application

High-voltage, High-temperature

Material

Porcelain

Model NO.

C6 C8 C10 C12 C16

Structure

Suspension Insulator

Usage

High Voltage Power Transmission, Insulation, Electrical Installation

Connection Method

Socket&Ball

Size of Bearing Capacity

12.5kN

Certification

ISO9001, ANSI

Color

Brown

Brand

Line Power

Unit Diameter

254mm

Scl

8kN

Nominal Creepage Distance

6300mm

Hight

2100mm

Transport Package

Wooden Case/Pallet/Carton

Specification

Steel, porcelain/ceramic

Trademark

Line Power

Origin

China

HS Code

8546209090

Production Capacity

50000pieces/Year

Key features

High Voltage Application: Designed for 220kV, 400kV, and 550kV high-voltage power transmission systems.

Anti-Pollution Performance: Specialized anti-pollution design ensures reliable insulation in harsh environments.

Durable Porcelain Material: Made from electrical ceramics with quartz, feldspar, and clay for superior strength.

Comprehensive Certifications: Certified with ISO9001, ISO14001, ANSI, Type test, and CESI standards.

OEM and ODM Services: Accepts OEM service and offers full customization from samples or designs.

Robust Mechanical Strength: Features high failing load capacity up to 40kN and excellent torsion resistance.

Advanced Manufacturing: Produced with automatic silicone injection molding and voice-operated crimping machines.

Strict Quality Control: 100% inspection for finished products with complete QC system for chemical and physical properties.

Company profile

Cooperated with Fortune 500Standardized quality controlR&D CapabilitiesProduction Process Visualization

Wuhan Line Power Transmission Equipment Co., Ltd.

Hubei, 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: 18 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.63h

AI-Powered supplier vetting

SummaryThe supplier operates in power electronic components, optical fiber and optical cable manufacturing and sales, technical services, and related technology development. It reports ISO9001:2015, ISO45001:2018, ISO14001, and ISO50001 certifications, documented quality and service procedures, complaint-handling and corrective-action records, and an environmental impact assessment. The supplier provides extensive customization and ODM services, has introduced new products within the past year, and supplies OEM services to well-known brands. Manufacturing-related evidence includes valid contracts with associated subcontractors, inventory capability, finished-product inspection instructions, and a reported one-month lead time in both peak and off-season periods. Export experience is stated as 14 years, with exports accounting for 21%–30% of sales and access to overseas agents or branches. However, no overseas warehouse or showroom is available, no SDK is available, and the provided financial figures are zero;...

Supplier typeThe supplier is a manufacturer and seller of power electronic components, optical fibers, and optical cables, while also providing technical services and technology development, consultation, transfer, and promotion. This indicates a manufacturing-oriented technology supplier rather than a purely trading company.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, ISO14001, ISO50001, and other certifications. It also has a factory environmental impact assessment report, providing explicit evidence of quality, occupational safety, environmental, and energy-management certification coverage.

After-Sales capabilityThe supplier has documented corrective and preventive action procedures, complaint-handling procedures with follow-up records, written supplier-service assessment procedures, overseas agents or branches, and participation in the ENERGETAB trade show. However, the stated overseas-service-country count is 0, so the geographic scope of after-sales coverage is not fully clear.

R&D capabilityThe supplier reports new products within the past year, provides ODM services, and conducts technology development and related technical activities. Its stated close relationship with CEPRI further supports technical engagement, although no SDK is available.

Production capacityProduction-related evidence includes valid manufacturing contracts with associated subcontractors, inventory capability, uniform finished-product inspection instructions, a reported one-month lead time in both peak and off-season periods, and 50 qualified suppliers. No overseas warehouse or showroom is available, but those limitations do not negate the stated manufacturing capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM availability, indicating broad product-development and customization support.

Client casesThe supplier reports providing OEM services to well-known brands and maintains a long-standing, close relationship with CEPRI. These statements provide customer-reference evidence, although no specific brand names, project details, or order outcomes are supplied.

Product Q&A

Q:Are you the factory or trading company?

We are factory who was founded in 2008.

Q:What're your main products?

insulators, the hardware of all kinds for high-voltage applications and related products.

Q:Can I get some samples?

Yes, sample order is available for quality check and market test.

Q:What's your payment terms?

We usually accept :Payment Term: 30% T/T after order confirmed, balance 70% before shipment..

Q:How can you control your quality?

For each production processing, we have a complete QC system for the chemical composition, physical and electrical properties. After production, all the goods will be tested according to related standards, and the ex-factory test reports will be sent along with shipment documents.