What is the mechanical strength of the insulator?

The combined M&E strength ranges from 67 kN to 222 kN depending on the specific model selected.

How do you ensure product quality?

We have 6 QA/QC inspectors and perform 100% inspection on finished products, including functional tests.

What is the warranty or guarantee?

While specific warranty terms are not listed, we guarantee 100% inspection and traceability of raw materials to ensure quality.

Porcelain Disc Insulator with Ball and Socket 52-3 Insulator Price

Name: Porcelain Disc Insulator with Ball and Socket 52-3 Insulator Price
Brand: Jiangxi Johnson Electric Co., Ltd.
SKU: 2060626175

Jiangxi, ChinaJiangxi Johnson Electric Co., Ltd.

US$2.75-3.39

200 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Application

High-voltage

Material

Porcelain

Model NO.

52-3

Structure

Suspension Insulator

Type

A Type Insulator

Usage

High Voltage Power Transmission, Insulation, Electrical Installation

Size of Bearing Capacity

70KN

Certification

ISO9001, IEC

Color

Grey , Brown or White

Creepage Distance

320mm

Combined M&E Strength

67kn

Net Weight

4.7kg

Transport Package

1000*1000*1000mm

Trademark

JOHNSON

Origin

China

HS Code

854620

Production Capacity

100000

Key features

High Mechanical Strength: Combined M&E strength up to 222 kN for reliable high-voltage transmission.

Customizable Design: Full, minor, and flexible customization available from samples or designs.

Strict Quality Control: 100% finished product inspection with 6 dedicated QA/QC inspectors.

Certified Standards: Complies with ISO9001 and IEC standards for safety and performance.

Versatile Color Options: Available in Grey, Brown, or White to suit various installation environments.

Reliable Electrical Performance: High flashover and puncture voltages ensure stable insulation under stress.

Experienced Manufacturer: Established in 2016 with 8 years of export experience and 3 production lines.

Flexible Payment Terms: Supports T/T, LC, D/P, PayPal, and Western Union for buyer convenience.

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: ≤1.37h 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.