How is the quality controlled before shipment?

We perform 100% function inspection on finished products with uniform instructions followed by 6 QA/QC inspectors.

What are the payment terms?

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

What is the creepage distance of the insulator?

The creepage distance is 185mm, providing effective insulation for high-voltage applications.

Premium U40b Energy-Saving CTV 175 Glass Insulator for Maximum Efficiency

Name: Premium U40b Energy-Saving CTV 175 Glass Insulator for Maximum Efficiency
Brand: Jiangxi Johnson Electric Co., Ltd.
SKU: 1907846515

Jiangxi, ChinaJiangxi Johnson Electric Co., Ltd.

US$2.99-4.99

200 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Application

High-voltage

Material

Glass

Model NO.

U40B

Structure

Suspension Insulator

Type

A Type Insulator

Usage

High Voltage Power Transmission, Insulation, Electrical Installation

Size of Bearing Capacity

40KN

Certification

ISO9001, IEC

Color

Green

Brand

Johnson

Net Weight

2.1kg

Diameter

178mm

Height

110mm

Creepage Distance (L)

185mm

Mechanical Failing Load

40kn

Transport Package

Standard Shipping Package

Specification

900*1100*1100

Trademark

Customer Specified

Origin

China

HS Code

8546100000

Production Capacity

100000

Key features

High Mechanical Strength: Mechanical failing load of 40KN ensures durability in high-voltage applications.

Superior Insulation Performance: Dry lightning impulse withstand voltage of 50KV and wet power frequency withstand voltage of 25KV.

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

Certified Quality: ISO9001 and IEC certified for reliable performance in electrical installations.

100% Product Inspection: Every unit undergoes 100% function inspection with uniform instructions before shipment.

Efficient Production: 3 production lines ensure consistent supply with a lead time of one month.

Low Net Weight: Lightweight design at 2.1kg per unit facilitates easier handling and installation.

Corona Resistance: Corona visual test voltage of 18/22KV ensures stability in high-voltage environments.

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: ≤0.21h 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.