How is the connection between end fittings and rods secured?

End fittings are crimped onto the fiberglass rod, and the connection location is fused with sheds housing by overall high temperature vulcanized silicone rubber injection molding.

What is the minimum order quantity?

The minimum order quantity is 1 Set.

What are the payment terms?

The terms of payment are LC (Letter of Credit) and T/T (Telegraphic Transfer).

120kn Long Rod Suspension Composite Insulators

Name: 120kn Long Rod Suspension Composite Insulators
Brand: Zhejiang Haivo Electrical Co., Ltd.
SKU: 1967443505

Zhejiang, ChinaZhejiang Haivo Electrical Co., Ltd.

US$1.00-20.00

2 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Application

High-voltage

Material

Composite Polymer

Model NO.

FXBW

Structure

Suspension Insulator

Type

B Type Insulator

Usage

High Voltage Power Transmission, Insulation

Connection Method

Trough Type

Size of Bearing Capacity

550KN

Certification

ISO9001

Color

Grey

Brand

Haivol

Transport Package

Carton

Specification

111

Trademark

HAIVOL

Origin

China

HS Code

3917310000

Production Capacity

20, 000PCS

Key features

High Mechanical Strength: Modified ECR fiberglass rod with tensile strength >1200Mpa ensures internal insulation quality.

Hydrophobic & Durable: Silicone rubber housing provides excellent hydrophobicity, ozone resistance, and anti-aging performance.

Anti-Pollution Flashover: Strong anti-pollution flashover ability ensures safe operation in high altitude and polluted conditions.

Reliable Connection: Crimped end fittings and multi-seal structure minimize interface and guarantee long-term seal reliability.

Lightweight & Compact: Unbreakable and lightweight design facilitates convenient transportation and easy maintenance.

Customization Available: Special designs available according to customer's requirement for specific applications.

Wide Voltage Range: Suitable for high voltage overhead power transmission lines up to 550 kV rated voltage.

Certified Quality: Manufactured under ISO9001:2015 standards with 100% finished product inspection.

Company profile

High Repeat Buyers ChoiceImporters and ExportersYears of Export ExperienceExhibition Experience

Zhejiang Haivo Electrical Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 14 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤3.88h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined manufacturing, processing, and sales business in Yueqing, Wenzhou, focused on power-distribution and insulation products. It has valid manufacturing-capacity contracts with associated subcontractors, five production lines, documented inspection procedures, and stated annual output across surge arresters, power fittings, switches, insulators, and fuse cutouts. Quality systems include one listed QA/QC inspector, written corrective-action and complaint-handling procedures, and quality assurance. The supplier provides ODM, OEM, sample-based customization, and an SDK, but reported no new products during the past year. It lacks inventory, overseas warehouses, overseas agents or branches, and overseas showrooms; it has participated in the Dubai Exhibition. Financial records are identified for multiple years, but their results are not provided. No certification information or specific customer cases are documented.

Supplier typeThe supplier is described as a combined company with a business scope covering manufacturing, processing, and sales of power-distribution switch control equipment, insulation products, fuses, lightning arresters, transformers, wires, and cables. Its company nature is separately recorded as a trading company, so the available records indicate a mixed manufacturing/trading profile rather than a purely manufacturing entity.

After-Sales capabilityThe supplier has documented procedures and followed records for handling customer complaints and corrective/preventive actions, indicating an established service-response process. However, it lacks in-stock service capacity, overseas warehouses, overseas agents or branches, and overseas showrooms, while its overseas service coverage is recorded as zero countries.

R&D capabilityThe supplier has an available SDK and provides ODM services, demonstrating some product-development and design-service capability. Nevertheless, it explicitly reported no new products during the past year, which limits evidence of recent innovation activity.

Production capacityThe supplier has valid manufacturing-capacity contracts with associated subcontractors, operates five production lines, and reports substantial annual production quantities across five product categories. Finished-product inspection follows written and uniformly applied instructions, although only one QA/QC inspector is listed and the quality-control staff count is recorded as fewer than five.

Customization capabilityThe supplier offers ODM services, OEM capability for popular brands, and design customization from samples. These explicit service offerings support a demonstrated ability to adapt products to customer or brand requirements.

Product Q&A

Q:What is the maximum rated voltage for these insulators?

The composite insulators are designed for high voltage overhead power transmission lines with a rated voltage up to 550 kV.

Q:What materials are used for the housing and rod?

The housing is made of silicone rubber with good hydrophobicity, and the rod is a modified ECR fiberglass reinforced epoxy resin with high tensile strength (>1200Mpa).

Q:Are custom designs available?

Yes, special designs are available according to the customer's requirement.

Q:What certifications does the product have?

The product meets ISO9001 standards and complies with IEC, ANSI, GB, and other international standards.

Q:What are the main features of the silicone rubber housing?

It has good hydrophobicity, drophobicity migration, soil resistance, excellent electrical insulation properties, and aging resistance.