What payment terms are accepted?

We accept LC, T/T, and Western Union as terms of payment.

Is OEM service available?

Yes, custom tailored products, OEM, and ODM services are welcome.

How long has the manufacturer been producing these products?

Wortai Electric has manufactured zinc oxide varistors for more than 20 years.

ZnO Metal Oxide Resistor Block for Lightning Surge Arrester

Name: ZnO Metal Oxide Resistor Block for Lightning Surge Arrester
Brand: Yueqing Wortai Electric Co., Ltd.
SKU: 1917084705

Zhejiang, ChinaYueqing Wortai Electric Co., Ltd.

US$1.00-10.00

100 Pieces

Sample price:US$1.50/piece.Request sample

Product profile

Customization

Available

Resistance

Non-Liner

Function for Resistance

MOV

Model NO.

Varistor Mandril

Installation

Core of Arrester

Material

Metal Oxide

Packaging

Carton

Type

Varistor

Quantity

Single Piece of Block

Shape

Cylinder

Resistance change scale

Non-Liner

Application

Surge Arrester

Brand

Wortai

Name

Metal Oxide Varistor for Surge Arrester

Voltage Class

3kv- 4.5kv

Nominal Discharge Current

1.5ka,5kv 10ka,20ka

Color

Black or Green

Transport Package

Cartons and Then Pallet

Specification

Pallet dimension 110x110x210

Trademark

WORTAI or OEM

Origin

Wenzhou, China

HS Code

8533400000

Production Capacity

30000PCS/Month

Key features

Superior Overvoltage Withstand: Excellent capability to withstand overvoltages with minimal current leakage.

Stable Ageing Performance: Ensures long-term reliability with excellent ageing performance characteristics.

Customizable Voltage Ratings: Customizable rated voltages (Ur) ranging from 1kV to 6kV IEC.

High Current Withstand Capability: Nominal discharge currents available in 5kA, 10kA, and 20kA options.

IEC and ANSI Compliance: Meets IEC and ANSI standards with line discharge classes 1 to 5.

Full Face Metalized Electrodes: Features full face metalized electrodes for superior electrical performance.

100% Production Tested: Every unit undergoes 100% production testing to ensure quality.

ISO 9001 Certified Factory: Manufactured in an ISO 9001 certified facility with top quality standards.

Company profile

Yueqing Wortai Electric Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2009-09-16Nearest Port: ningboAverage Response Time: ≤5.54hTerms 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.