How do you ensure product quality?

We perform 100% inspection on finished products, including visual and functional checks, following uniform instructions.

What is the residual voltage at nominal discharge current?

The residual voltage is 9.1KV/5KA, 10.3KV/10KA, and 11.3KV/20KA.

Zinc Oxide Varistor for Surge Arrester

Name: Zinc Oxide Varistor for Surge Arrester
Brand: Hangzhou Yongde Electric Appliances Co., Ltd.
SKU: 680495332

Zhejiang, ChinaHangzhou Yongde Electric Appliances Co., Ltd.

US$1.00

30 Pieces

Product profile

Customization

Available

Resistance

Variable Resistor

Function for Resistance

Protective Resistor

Model NO.

D31

Installation

DIP Resistor

Material

Ceramic and Metal

Packaging

Throught Hole

Type

Varistor

Quantity

Single Connection

Shape

Button Shape

Resistance change scale

Linear Scale

Application

Lamps and Lanterns

Brand

Yongde

Height

24mm

Diameter

31mm

a.C Voltage

3.6kv

Aging Coefficient

Kct<1

Transport Package

Carton

Specification

IEC60099-4

Trademark

YONGDE

Origin

China

HS Code

85354000

Production Capacity

195000PCS/Month

Key features

Customizable Dimensions: Height 24mm and Diameter 31mm can be customized according to specific requirements.

OEM & ODM Service: Full customization support including design, samples, and flexible manufacturing options.

Fast Response Time: Inquiries regarding products or prices are replied to within 24 hours.

Certified Manufacturer: ISO45001:2018 and ISO14001 certified factory with 21 years of export experience.

100% Quality Inspection: Finished products undergo strict visual and functional inspection before shipment.

Competitive Pricing: Top quality items offered at competitive prices to attract buyers and ensure long-term partnership.

Company profile

Low MOQCustomization from DesignsODM ServicesCustomization from Samples

Hangzhou Yongde Electric Appliances Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 21 Years CertifiedNearest Port: Shanghai Port; Ningbo PortAverage Response Time: ≤18h

AI-Powered supplier vetting

SummaryThe supplier manufactures and sells electrical power equipment, including distribution boxes, voltage regulators, fault indicators, insulators, surge arresters, fuse cutouts, and related fixtures, with import and export rights. It demonstrates broad customization, ODM availability, recent new-product activity, and a stated R&D team of 150 employees overall, including technically titled personnel. Production information indicates substantial output across several product categories, with one-month lead times in both peak and off-peak seasons and export experience spanning 21 years. ISO9001:2015, ISO45001:2018, and ISO14001 certifications are reported. However, the supplier lacks an effective manufacturing-capacity contract with related subcontractors, has no overseas warehouse or showroom, lacks an SDK, does not provide OEM services for well-known brands, and reports procedural gaps because corrective-action, complaint-handling, and supplier-assessment records are not documented. Customer cases are not...

Supplier typeThe supplier is a manufacturer and seller of electrical power equipment and components, including distribution boxes, voltage regulators, fault indicators, insulators, surge arresters, and fuse cutouts. Its stated product scope and production quantities support classification as an electrical equipment manufacturer with export activity.

CertificationsThe supplier reports holding ISO9001:2015, ISO45001:2018, and ISO14001 certifications. These explicitly demonstrate certification coverage for quality, occupational health and safety, and environmental management.

R&D capabilityThe supplier reports new products during the past year, ODM services, and a research team organized from 150 employees including 23 technically titled and 15 senior technically titled staff. Its stated investment in new-product development and equipment further supports R&D activity, although no SDK is available.

Production capacityReported output includes 500 tons of metal oxide varistors, 12,000 disconnect switches, 600,000 insulators, 500,000 surge arresters, and 420,000 fuse cutouts. The supplier states one-month lead times in both peak and off-peak seasons and has in-stock capability, but it lacks a valid manufacturing-capacity contract with related subcontractors.

Customization capabilityThe supplier explicitly offers customization from samples and designs, flexible and full customization, and minor customization. It also reports ODM availability, indicating broad product-design and modification support.