Hv Composite Post Insulator for Switchgear - High Performance & Applications

Name: Hv Composite Post Insulator for Switchgear - High Performance & Applications
Brand: Wish Composite Insulator Co., Ltd.
SKU: 2227237675

Shaanxi, ChinaWish Composite Insulator Co., Ltd.

US$8.00-400.00

1 Piece

Product profile

Customization

Available

Application

High-voltage

Material

Composite Polymer

Model NO.

switchgear

Structure

Post Insulator

Type

A Type Insulator

Usage

High Voltage Power Transmission, Insulation, Electrical Installation

Connection Method

Trough Type

Size of Bearing Capacity

4kN ~ 20kN

Certification

ISO9001

Color

Grey

Brand

Wishpower

Pollution Class

Class II, III, IV

Service Life

≥30 Years

Standards Compliance

IEC 61109, ANSI, GB Standards

Materials

FRP Core + Silicone Rubber Sheds

Transport Package

Carton

Specification

11kV-500kV

Trademark

WISHPOWER

Origin

Xi'an, China

Key features

High Pollution Resistance: Silicone rubber sheds with hydrophobic properties prevent flashover in Class II-IV pollution areas.

Lightweight Design: 50% lighter than traditional porcelain insulators, ensuring easy installation and handling.

Long Service Life: Engineered for durability with a service life of 30 years or more under harsh conditions.

Superior Insulation: Epoxy fiberglass core and silicone housing provide excellent arc resistance and explosion-proof stability.

Wide Voltage Range: Available for rated voltages from 10kV to 220kV, suitable for various high-voltage applications.

Customization Support: Supports customization for voltage levels, dimensions, and specific technical drawings.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced TeamYears of Export Experience

Wish Composite Insulator Co., Ltd.

Shaanxi, 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: 17 Years CertifiedNearest Port: Shanghai Port, Qingdao Port, Ningbo PortAverage Response Time: ≤3.77h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company operating in electrical equipment sales, technology services, and import/export activities. It reports 20 production lines for composite insulators and switch drops, eight highly qualified research personnel, and 39 intermediate technicians. The supplier supports extensive customization, ODM services, new product development, and OEM services for popular brands. Export activity is established, with 17 years of exporting experience and 71%–90% of sales from exports. Overseas service capabilities include installation, training, repair, maintenance, and debugging, supported by overseas warehouses, showrooms, and agents or branches. Quality controls include quality assurance and raw-material traceability, but complaint handling, supplier-service procedures, and corrective/preventive actions lack written records. No certification information or specific customer case details were provided.

Supplier typeThe supplier is classified as a combined company. Its stated scope covers electrical equipment sales, technology development and services, import/export activities, and non-residential real-estate rental; its company description identifies composite-insulator and switch-drop production.

After-Sales capabilityThe supplier reports overseas installation, training, repair, maintenance, and debugging services, plus overseas warehouses, showrooms, and agents or branches. However, its complaint-handling process has no written records, so service coverage is evidenced but process documentation is incomplete.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and has broad R&D customization support. It also reports eight highly qualified research personnel, although no SDK is available; the evidence overall supports active product development and research resources.

Production capacityThe supplier reports 20 production lines for composite insulators and switch drops, eight research personnel, and 39 intermediate technicians. It also states a one-month average lead time in both off-season and peak season, while service-capability procedures lack records; the production information nevertheless indicates substantial manufacturing capacity.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM capability, providing direct evidence of broad customization support.

Product Q&A

Q:What is a post insulator?

A post insulator is an electrical insulation component installed in substations and distribution lines. It mainly supports and fixes conductors while providing insulation. It is widely used in medium and high voltage systems, such as 10kV, 35kV, 66kV, 110kV, and higher voltage levels.

Q:What materials are commonly used for post insulators?

Common materials include porcelain, glass, and composite (polymer) materials. Among them, composite post insulators are increasingly popular in the international market due to their lightweight design, high strength, and superior anti-pollution flashover performance.

Q:What is the typical price range of post insulators?

The price varies depending on the voltage rating, material, and manufacturer. Typically, 10kV-35kV post insulators are priced between 10-50 USD/piece, while 110kV and above may range from 100-500 USD/piece. For bulk orders or OEM customization, manufacturers usually offer more competitive factory prices.

Q:Where are post insulators mainly used?

Post insulators are widely used in substations, transmission lines, switchgear, and busbar systems. Their main function is to support busbars and equipment, preventing short circuits and leakage. At higher voltage levels, they are essential for the safe and stable operation of power systems.