What are the working conditions for the surge arrester?

Environment temperature: -40 to +40 degrees; Altitude: <1000m; Wind speed: <35m/s; Earthquake intensity: <7 degrees.

How does the detachment device work?

It provides signals for quitting operation when failure occurs, avoiding arrester explosion and ensuring safety.

Wholesale Porcelain Polymeric Housed Lightning Surge Arresters Without Gaps

Name: Wholesale Porcelain Polymeric Housed Lightning Surge Arresters Without Gaps
Brand: Hangzhou Yongde Electric Appliances Co., Ltd.
SKU: 621735594

Zhejiang, ChinaHangzhou Yongde Electric Appliances Co., Ltd.

US$1.00-100.00

1 Piece

Product profile

Customization

Available

Material

Silicone Rubber

Type

Metal Oxide Surge Arrester

Model NO.

YH10W5-21

Certification

ISO9001

Color

Gray

Housing

Polymer

Poles Number

Delivery Time

25 Days

Rated Voltage

21 Kv

Accessory

Bracket,Insulating Cap,Cooper Lead,Insulator,Hoop

Nominal Current

10 Ka

Transport Package

Carton

Trademark

YongDe

Origin

Zhejiang, China (Mainland)

Production Capacity

45000 Piece/Pieces Per Month

Key features

Polymer Housing Design: Silicone rubber housing with winding structure, no internal air gap, lightweight and compact.

High Reliability & Safety: Explosion-proof ZnO varistor, fully insulated tops, and detachment device to prevent explosion.

Pollution Resistance: Six CTI level creepage distance, suitable for heavy pollution areas (IV level requirements).

Wide Voltage Range: Available in 0.28kV to 500kV ratings, covering various power grid applications.

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

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

Quality Guarantee: 12 months warranty and 20 years quality guarantee with 100% finished product inspection.

Low Maintenance: Maintenance-free design with signal provision for operation cessation upon failure.

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.