What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-season periods.

Are special tools required for installation?

No, the Isolation Links are designed to be bolted directly to the lower connection tab without requiring special tools.

High-Quality Isolation Link for Transformer Longevity and Safety

Name: High-Quality Isolation Link for Transformer Longevity and Safety
Brand: Shanghai Daohuang Electric Co., Ltd.
SKU: 2283499335

Shanghai, ChinaShanghai Daohuang Electric Co., Ltd.

US$3.99-5.99

3 Pieces

Sample price:US$6.00/piece.Request sample

Product profile

Customization

Available

Type

High-voltage

Structure

Single-column Disconnector

Model NO.

DIL

Installation

Indoor High-voltage

Operation

Electric

Grounding Mode

Not Grounding

Movement Mode

Melting Break

Number of Poles

Unipolar

Grounding

Un Grounded

Common Model

Dil0xm

Certification

ANSI

Brand

Daohuang

Trademark

Daohuang

Origin

China

Key features

Enhanced Transformer Safety: Melts during low impedance failure to prevent re-energizing failed transformers by utility crews.

High-Voltage Protection: Used in series with bayonet fuses to provide extra protection during re-fusing operations.

Easy Installation: Bolted directly to fuse holder tabs; no special tools required for installation.

Durable Design: Protects link element from handling damage that causes nuisance open circuits.

Universal Compatibility: Fully interchangeable with isolation links from other manufacturers.

OEM/ODM Support: Offers full, minor, and flexible customization from samples or designs.

Strict Quality Control: 100% visual and function inspection with full raw material traceability.

Fast Delivery: Average lead time within 15 workdays for both peak and off-season periods.

Company profile

R&D CapabilitiesFast DeliveryImporters and Exporters

Shanghai Daohuang Electric Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤4.16h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company in Shanghai with a stated scope covering mechanical parts and component processing, technical services, technology development, and electronic and electromechanical product sales. It reports professional technical R&D capability, 3D software design, customization, ODM, and OEM services, as well as new product development during the past year. Quality-related procedures include corrective and preventive actions, complaint handling, quality assurance, and raw-material traceability. However, the supplier reports no valid manufacturing-capacity contract with affiliated subcontractors, no inventory, overseas warehouse, overseas showroom, overseas agents or branches, or SDK availability. Financial evidence is insufficient because the provided figures are non-informative placeholders and no monetary data is presented. Customer-specific cases and certifications are not documented.

Supplier typeThe supplier is classified as a trading company located in Songjiang District, Shanghai. Its stated business scope also includes mechanical parts and component processing, technical services, technology development, consulting, and sales of electronic and electromechanical products, indicating a trading-oriented entity with technical-service activities.

After-Sales capabilityThe supplier has clear procedures and records for corrective and preventive actions and customer complaint handling, supported by quality assurance and raw-material traceability. However, it has no overseas agents or branches, serves no stated overseas countries, and its supplier-service assessment procedure has written procedures but no records, so the documented capability is stronger for internal service processes than for international after-sales coverage.

R&D capabilityThe supplier reports professional technical R&D capability, 3D software design services, new product development within the past year, and ODM capability. It does not have an available SDK, but the documented product-development and design capabilities support a positive innovation assessment.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. Its reported ODM service further supports the ability to provide design-based customized solutions.

Client casesThe supplier states that it provides OEM services for popular brands, which is evidence of experience serving recognized-brand customers. However, no customer names, project descriptions, products, or verifiable case details are supplied.

Product Q&A

Q:What is the primary function of the Isolation Link?

It is used in series with bayonet fuses to provide extra protection during re-fusing operations and melts during transformer failure to prevent re-energizing.

Q:Is this product a fuse?

No, Isolation Links are not fuses and do not have an interrupting rating.

Q:What is the minimum order quantity?

The minimum order quantity is 1 Set.

Q:What payment methods are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

Q:Do you offer customization services?

Yes, we provide OEM/ODM services including full, minor, and flexible customization from samples or designs.