What is the dry flashover voltage?

The low frequency dry flashover voltage is 80 kV.

What payment terms are accepted?

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

What is the material used for this insulator?

The insulator is made of high-quality porcelain.

Extreme Weather Heavy-Duty Insulator for Maximum Load Capacity

Name: Extreme Weather Heavy-Duty Insulator for Maximum Load Capacity
Brand: Jiangxi Johnson Electric Co., Ltd.
SKU: 2010217965

Jiangxi, ChinaJiangxi Johnson Electric Co., Ltd.

US$1.49

1,000 Pieces

Product profile

Customization

Available

Application

High-voltage

Material

Porcelain

Model NO.

67kn 52-4

Structure

Suspension Insulator

Type

B Type Insulator

Usage

High Voltage Power Transmission, Insulation, Electrical Installation

Connection Method

Spherical Type

Size of Bearing Capacity

67kn

Certification

CCC, CE, ISO9001

Color

Brown or White

MOQ

1000

Transport Package

Wooden Case Packing

Specification

portland cement

Trademark

PAC

Origin

China

HS Code

8546209090

Production Capacity

500000PCS/Year

Key features

High Mechanical Strength: Combined M&E strength of 67 kN ensures durability in extreme weather.

Superior Insulation Performance: Low frequency dry flashover voltage of 80 kV and wet flashover of 50 kV.

Flexible Customization: Supports full customization, minor customization, and customization from samples or designs.

Certified Quality: Meets CCC, CE, and ISO9001 standards for reliable high-voltage applications.

Robust Construction: Porcelain material with spherical type connection and 320 mm creepage distance.

Strict Quality Control: 100% function inspection with 6 QA/QC inspectors ensuring product reliability.

Versatile Color Options: Available in Brown or White to suit different installation environments.

Fast Lead Time: Standard lead time of one month for both peak and off-season orders.

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: ≤2.38h 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.