What is the DC1mA reference voltage?

The DC1mA reference voltage is 5.3kV.

Metal Oxide Varistor Disc for Lightning Surge Arresters

Name: Metal Oxide Varistor Disc for Lightning Surge Arresters
Brand: Hangzhou Yongde Electric Appliances Co., Ltd.
SKU: 621863724

Zhejiang, ChinaHangzhou Yongde Electric Appliances Co., Ltd.

US$0.95-5.50

1 Piece

Product profile

Customization

Available

Application

Surge Arrester

Diameter

38mm

Model NO.

D38

Function

Protection

Package Type

Surface Mount

Transport Package

Carton

Trademark

YongDe

Origin

Zhejiang, China (Mainland)

HS Code

85353000

Key features

Core Material Composition: Zinc oxide varistor with bismuth oxide, fluoride oxide, and other additives.

Flexible Customization: Supports full customization, minor customization, and customization from samples or designs.

Strict Quality Control: 100% finished product inspection including visual and function checks.

Established Manufacturer: Factory established in 2002 with ISO45001 and ISO14001 certifications.

High Nonlinearity: Residual voltage ratio of 1.78 ensures excellent voltage protection performance.

Traceable Raw Materials: Full traceability of raw materials ensures consistent product quality.

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: ≤11.78h

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.