How does the polymer housing improve performance?

The silicone rubber composite sheath provides exceptional hydrophobicity and UV resistance, preventing moisture paths, reducing leakage current, and ensuring long-term performance without cracking or aging.

12kvcomposite Sheath Metal Zinc Oxide Hv Polymer Surge Arrester

Name: 12kvcomposite Sheath Metal Zinc Oxide Hv Polymer Surge Arrester
Brand: Ningbo Jecsany Electrical Equipment Co., Ltd.
SKU: 1940500441

Zhejiang, ChinaNingbo Jecsany Electrical Equipment Co., Ltd.

US$13.80

500-999 Pieces

US$13.00

1,000-2,999 Pieces

US$11.80

3,000+ Pieces

Product profile

Customization

Available

Type

Power Source Arrester

Structure

Zinc Oxide Arrester

Model NO.

YH5W-12

Installation

Parallel Arrester

Application

Substation

Size

Meidum

Operation Voltage

High Voltage

Shape

Gyro Type

Material

ZnO

Certification

ISO9001

Brand

Jecsany

Creepage Distance

Anti-Pollution Design

Housing Material

Polymer (Silicone Rubber) Composite Sheath

Core Material

Zinc Oxide (ZnO) Varistor Blocks

Tracking Resistance

Class 1A / 4.5 Kv (IEC 60587)

Transport Package

Carton Box

Specification

YH5W-12

Trademark

Jecsany

Origin

China

HS Code

8535400000

Production Capacity

50000PCS/Year

Key features

Fast Response Protection: Zinc oxide varistor core provides nanosecond-level response and low residual voltage.

Superior Hydrophobicity: Polymer silicone rubber housing repels water, reducing leakage current and flashover risk.

High Tracking Resistance: Class 1A / 4.5 kV per IEC 60587 ensures performance in harsh environments.

Lightweight Design: Approximately 80-90% lighter than porcelain arresters, reducing transport and structural load.

Long Service Life: Over 20 years of reliable operation with IEC 60099-4 compliance.

Anti-Pollution Design: Creepage distance of 460mm ensures performance in contaminated environments.

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

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryCustomization from Samples

Ningbo Jecsany Electrical Equipment Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤3.02h

AI-Powered supplier vetting

SummaryJECSANY demonstrates strong customization, export orientation, OEM/ODM availability, and a stated one-stop service scope covering development through after-sales support. It has participated in an overseas trade show and states that some products hold IEC certifications, but no supplier management-system certification is reported. Formal service-management controls are weak: complaint handling and corrective/preventive-action procedures have no written records, and supplier-service assessment is supported only by relevant records. Innovation evidence is limited because no new products were reported in the past year, although ODM services and ongoing product development are stated. Financial credibility cannot be validated from the provided data because all reported financial values are zero. The supplier’s traceability status, overseas service network, and customer case history are also insufficiently documented.

Supplier typeThe supplier has self-operated import/export rights, reports that 90% of total sales come from exports, and has exported for 8 years. It has no overseas showroom, agent, or branch, offers services in zero listed countries, and has provided OEM services for well-known brands.

CertificationsThe supplier states that some products have received IEC certification and lists compliance with multiple IEC and ANSI/IEEE standards. However, supplier management-system certification is reported as NIL, so certification coverage is limited to stated product certifications.

After-Sales capabilityThe company describes a one-stop service including transportation, installation, and after-sales service, but it reports no written procedures or records for complaint handling or corrective and preventive actions. It has participated in one offline overseas trade show but has no overseas service infrastructure.

Customization capabilityThe supplier explicitly supports customization from samples, designs, minor and full customization, and flexible customization. It also provides ODM services, directly supporting a broad customization offering.

Product Q&A

Q:What is the rated voltage and operating voltage?

The rated voltage is 12 KV, and the continuous operating voltage (rms) is 10.2 KV.

Q:Does the arrester require regular maintenance?

No, the arrester is maintenance-free and requires no routine testing to operate reliably.

Q:What customization services are available?

We offer OEM and ODM services, including full customization from samples or designs, minor customization, and flexible customization options.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 unit.

Q:What are the payment terms and lead times?

Payment terms include LC, T/T, D/P, PayPal, Western Union, and small-amount payment. The average lead time is one month for both peak and off-seasons.