What certifications do the insulators have?

The products are certified with ISO9001 and IEC standards.

What is the warranty or quality guarantee?

We perform 100% inspection on finished products with 6 QA/QC inspectors ensuring quality.

Premium Electrical Disc Insulator for Optimal Safety and Performance

Name: Premium Electrical Disc Insulator for Optimal Safety and Performance
Brand: Jiangxi Johnson Electric Co., Ltd.
SKU: 1942131885

Jiangxi, ChinaJiangxi Johnson Electric Co., Ltd.

US$1.09-1.89

200 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Application

High-voltage

Material

Porcelain

Model NO.

52-9

Structure

Suspension Insulator

Type

A Type Insulator

Usage

High Voltage Power Transmission, Insulation, Electrical Installation

Size of Bearing Capacity

44kn

Certification

ISO9001, IEC

Color

Grey, Brown or White

Creepage Distance

178mm

Combined M&E Strength

44kN

Net Weight

2.6kg

MOQ

1000

Transport Package

1000*1000*1000mm

Trademark

JOHNSON

Origin

China

HS Code

8546209090

Production Capacity

100000

Key features

High Mechanical Strength: Combined M&E strength up to 178kN, suitable for heavy mechanical loads in transmission.

Superior Weather Resistance: Porcelain material resists UV rays, rain, and temperature changes for outdoor durability.

Excellent Electrical Performance: High dielectric strength and arc resistance ensure safe operation under high voltage.

Long Service Life: Ceramic material is not prone to aging, offering a lifespan of several decades.

Low Maintenance Cost: Durable ceramic structure reduces frequent replacement needs and saves operational costs.

Flexible Series Connection: Multiple insulators can be connected in series to adapt to various voltage levels.

Eco-Friendly Material: Recyclable ceramic material avoids pollution issues associated with composite materials.

Certified Quality: Products certified with ISO9001 and IEC standards for reliability and safety.

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: ≤1.22h 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.