What is the nominal discharge current?

The nominal discharge current is available in 5kA or 10kA options depending on the specific model.

Can this arrester be used in contaminated environments?

Yes, the polymer housing and flexible creepage distance make it suitable for highly contaminated environments.

What are the main applications for this surge arrester?

It is designed to protect transformers and equipment in station and distribution systems against lightning and operational surges.

9kv 10ka Polymer Housing Metal-Oxide Surge Arrester and Lightning Protector

Name: 9kv 10ka Polymer Housing Metal-Oxide Surge Arrester and Lightning Protector
Brand: Yueqing Wortai Electric Co., Ltd.
SKU: 1902410952

Zhejiang, ChinaYueqing Wortai Electric Co., Ltd.

US$5.00-35.00

50 Pieces

Sample price:US$12.00/piece.Request sample

Product profile

Customization

Available

Type

Power Source Arrester

Structure

Zinc Oxide Arrester

Model NO.

9KV 10KA

Installation

Parallel Arrester

Application

AC/DC System

Size

Meidum

Operation Voltage

High Voltage

Shape

Column

Material

ZnO

Certification

ISO9001

Name

Polymer Arrester

Voltage Class

9kv

Nominal Discharge Current

5ka and 10ka

Color

Gray or Brown

Transport Package

3PCS Individual Cartons Per 1 Big Carton + Pallet

Specification

Pallet dimension 110x110x210

Trademark

WORTAI or OEM

Origin

Wenzhou, China

HS Code

8535400000

Production Capacity

30000PCS/Month

Key features

Gapless ZnO Design: Metal oxide varistors with non-linear characteristics prevent damage from surges without affecting normal operation.

Polymer Housing Material: Silicone housing offers high hydrophobicity, UV resistance, and reduced weight compared to traditional materials.

High Voltage Protection: Rated voltage ranges from 3kV to 36kV with nominal discharge currents of 5kA or 10kA for effective surge suppression.

Customizable Options: Custom tailored products available including specific voltage classes, colors (Gray or Brown), and OEM/ODM services.

Global Certifications: Certified by ISO9001, ISO14001, KEMA, CNAS, and homologated by C.F.E. laboratories for international standards.

Contaminant Resistant: Designed for highly contaminated environments with flexible creepage distance options to extend equipment life.

Fast Response Support: Engineers promise to reply to customer emails within 24 hours with competitive pricing and attractive lead times.

Extensive Experience: Over 20 years of manufacturing experience in the electric power industry with sales in over 20 countries.

Company profile

Yueqing Wortai Electric Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2009-09-16Nearest Port: ningboAverage Response Time: ≤5.72hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF, Others

AI-Powered supplier vetting

SummaryYueqing Wortai Electric Co., Ltd. is a China-based electrical and electronics supplier identified as both a trading company and manufacturer/factory. Its stated product scope includes electrical equipment and accessories such as fuse cutouts, surge arresters, insulators, fuse links, hotsticks, and cable grips. The supplier reports ISO 9001 certification, eight production lines, 21–30 R&D engineers, and 21–30 quality-control staff. It offers OEM services and states that it prioritizes quality and customer service. Export activity is established, with exports beginning in 2009 and coverage across multiple global regions. However, the provided information does not substantiate specific after-sales procedures, financial strength, patented or demonstrated innovations, or named customer cases. The supplier’s 2025 registration records also show virgin silicone products supplied to Vietnam, indicating activity beyond the listed electrical product range.

Supplier typeWORTAI is described as a Chinese industrial electrical equipment and accessories company. Official classifications identify it as both a trading company and manufacturer/factory, while associated-company information classifies the business as wholesale and retail. This indicates a mixed manufacturing and trading model rather than a purely production-focused supplier.

CertificationsThe supplier reports holding ISO 9001 certification for its management systems. This is explicit evidence of a recognized quality-management certification, although the provided slices do not state the certificate’s issue date, scope, or validity period.

Production capacityWORTAI reports a physical factory location, eight production lines, 21–30 quality-control staff, and 21–30 R&D engineers. It also states that off-peak lead time is within 15 working days and peak-season fulfillment takes one month, providing direct evidence of organized production and fulfillment capacity.

Customization capabilityThe supplier explicitly states that it provides OEM services worldwide, and its product range covers multiple industrial electrical components. This directly supports the ability to undertake customer-specific or OEM work, although the slices do not specify customization scope, tooling capability, minimum order requirements, or engineering procedures.