What is the electrical withstand voltage?

It features a dry withstand voltage of 55kV and a wet withstand voltage of 30kV.

Do you perform quality checks on finished products?

Yes, we conduct 100% functional inspection on all finished products before shipping.

What are the available payment terms?

We accept T/T, LC, D/P, PayPal, Western Union, and small-amount payments.

Premium Porcelain Insulators for Reliable Power Line Performance

Name: Premium Porcelain Insulators for Reliable Power Line Performance
Brand: Jiangxi Johnson Electric Co., Ltd.
SKU: 2005814755

Jiangxi, ChinaJiangxi Johnson Electric Co., Ltd.

US$1.49

200 Pieces

Product profile

Customization

Available

Application

High-voltage

Material

Porcelain

Model NO.

XP-40

Structure

Suspension Insulator

Usage

High Voltage Power Transmission, Insulation, Electrical Installation

Connection Method

Spherical Type

Size of Bearing Capacity

40KN

Certification

CCC, CE, ISO9001

Color

Brown

Brand

PAC

Transport Package

Wooden Case Packaging

Specification

1000*1010*1020

Trademark

Customer Specified

Origin

China

HS Code

8546209090

Production Capacity

100000PCS/Months

Key features

High Mechanical Strength: Combined M&E strength of 40KN ensures reliability under heavy loads.

Superior Insulation Performance: Dry withstand voltage of 55kV and wet withstand voltage of 30kV.

Comprehensive Certifications: Certified with CCC, CE, and ISO9001 for quality and safety compliance.

Full Customization Available: Offers full, minor, and flexible customization from samples or designs.

Durable Porcelain Material: Constructed from high-quality porcelain for long-term durability.

100% Quality Inspection: Every finished product undergoes strict functional inspection before shipping.

Lightweight Design: Approximate net weight of 2.8kg for easy handling and installation.

Fast Lead Time: Consistent one-month lead time during both peak and off-peak seasons.

Company profile

Exhibition ExperienceExperienced TeamProduction Process VisualizationCustomization from Samples

Jiangxi Johnson Electric Co., Ltd.

Jiangxi, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤3.31h CertifiedTerms of Payment: T/T, LC, D/P, etc.

AI-Powered supplier vetting

SummaryJiangxi Johnson Electric Company manufactures a broad range of electrical insulators and related fittings, with three production lines and 41–50 quality-control staff. It supports extensive customization, including customization from samples and designs, and follows uniform finished-product inspection instructions. However, the supplier reports no certification of management systems, no written procedures for service assessment, corrective actions, complaints, or quality assurance, and no overseas agents, warehouses, showrooms, or in-stock service. Its R&D evidence is limited: one year of R&D engineer experience is reported, with no new products in the past year, no ODM, 3D software design, SDK, or popular-brand OEM capability. Export sales account for 51%–70%, and the supplier has participated in one named offline trade show. Financial records are referenced for 2022–2024, but the provided slices do not establish financial strength.

Supplier typeThe supplier is an electrical-insulator manufacturer offering glass, porcelain, composite polymer insulators, transformer bushings, and end fittings. Its listed combined facilities include molding, drying, glazing, kiln, and related production equipment, supporting classification as a specialized manufacturing supplier.

CertificationsThe supplier reports no certification of supplier management systems. It also reports no written quality-assurance procedures or records, although finished-product inspection instructions are stated to be available and uniformly followed.

After-Sales capabilityThe supplier has no overseas agents or branches, overseas warehouse, showroom, inventory service, or written procedures and records for complaint handling, service assessment, or corrective and preventive actions. It does accept several quotation and payment terms and reports a one-month average lead time in both peak and off-season, but the documented after-sales infrastructure is deficient.

R&D capabilityInnovation evidence is weak: the supplier reports one year of total R&D-engineer experience, no new products in the past year, no 3D software design service, no ODM service, and no available SDK. It does offer several forms of design customization, but this does not establish strong product innovation capability.

Production capacityThe supplier operates three production lines, has 41–50 quality-control staff, and lists facilities covering molding, drying, glazing, kiln, and related processes. It also states that finished products are inspected under instructions that are uniformly followed; however, it reports no in-stock capacity and no valid manufacturing contract with associated subcontractors.

Customization capabilityThe supplier explicitly accepts customer designs and provides full, minor, flexible, sample-based, and design-based customization. This is direct evidence of broad customization capability, although 3D software design services are not provided.