What is the lead time for production?

The average lead time is one month for both peak season and off season.

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 areas.

What certifications does the manufacturer hold?

The manufacturer holds ISO9001, ISO45001:2018, and ISO14001 certifications.

High Voltage Polymer Metal-Oxide Lightning Arrester Surge Arrester 5ka, 21kv

Name: High Voltage Polymer Metal-Oxide Lightning Arrester Surge Arrester 5ka, 21kv
Brand: Hangzhou Yongde Electric Appliances Co., Ltd.
SKU: 673921212

Zhejiang, ChinaHangzhou Yongde Electric Appliances Co., Ltd.

US$1.00

30 Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Type

Power Source Arrester

Structure

Zinc Oxide Arrester

Model NO.

YH5W-21

Installation

Parallel Arrester

Application

Substation

Size

Large

Operation Voltage

High Voltage

Shape

Spiral

Material

ZnO

Certification

ISO9001

Brand

Yongde

Phase

Single

Housing Color

Grey

Voltage

21kv

Nominal Discharge Current

5ka

Transport Package

Carton

Specification

SGS

Trademark

YONGDE

Origin

Hangzhou

HS Code

85354000

Production Capacity

5000 PCS/Month

Key features

High Flow Capacity: ZnO varistor flow capacity exceeds GB11032 and ANSI 62.22 national standards.

Explosion Prevention: Detachment device provides failure signals to avoid arrester explosion.

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

Flexible Installation: Fully insulated tops allow complete cabinet installation, reducing design size.

Maintenance-Free Design: Polymer housed structure ensures maintenance-free operation.

Full Customization: Supports customization from samples, designs, and flexible minor adjustments.

ISO Certified Quality: Manufactured under ISO9001, ISO45001:2018, and ISO14001 management systems.

100% Product Inspection: Finished products undergo 100% visual and function inspection.

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.