Is the product suitable for heavy pollution areas?

Yes, it has a six CTI level and creepage distance meeting IV level requirements for heavy pollution.

What safety features does the arrester have?

It includes a detachment device that signals failure to prevent explosion and ensures maintenance-free operation.

What certifications does the product hold?

The product complies with IEC 60099-4 and ANSI 62.22 standards and the manufacturer holds ISO9001:2008 and ISO45001:2018.

Latest Electrical Equipment 444kv High Voltage Surge Protector Arresters

Name: Latest Electrical Equipment 444kv High Voltage Surge Protector Arresters
Brand: Hangzhou Yongde Electric Appliances Co., Ltd.
SKU: 621758164

Zhejiang, ChinaHangzhou Yongde Electric Appliances Co., Ltd.

US$1.00-100.00

1 Set

Product profile

Customization

Available

Type

High Voltage

Structure

Self-Standing

Model NO.

444KV

Installation

Other

Application

Substation

Material

Silicone Rubber

Standard

IEC Standard

Jacket

Polymer

Delivery Time

Shipped in 25 Days After Payment

Conductor Material

Aluminum

Certificate

ISO9001:2008, Kema

Product Name

Lightning Arrestors

Nominal Current in

20ka

Color

Gray

Transport Package

Wooden Case

Trademark

YongDe

Origin

Zhejiang, China (Mainland)

Production Capacity

25 Set/Sets Per Month

Key features

IEC and ANSI Compliance: Meets international standards IEC 60099-4 and ANSI 62.22 for high reliability.

Self-Standing Structure: Features a polymer housed core pillar with minimal air gaps and excellent sealing.

Heavy Pollution Resistance: Six CTI level and creepage distance suitable for IV level heavy pollution areas.

Detachment Device: Provides failure signals to prevent explosion and ensures maintenance-free operation.

Compact Design: Fully insulated tops allow complete cabinet installation, reducing cabinet size.

High Flow Capacity: Utilizes explosion-proof ZnO varistor with large flow capacity for surge protection.

Flexible Customization: Offers full, minor, and sample-based customization options for designs and products.

Fast Delivery: Shipped within 25 days after payment confirmation.

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: ≤15h

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.