What are the payment terms?

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

What is the lead time for production?

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

Does the product come with a warranty or certification?

The product holds ANSI certification. Additionally, every finished product undergoes 100% inspection including visual and functional checks to ensure quality.

Premium Arc-Resistant Transformer Isolation Link for Long Lifespan

Name: Premium Arc-Resistant Transformer Isolation Link for Long Lifespan
Brand: Shanghai Daohuang Electric Co., Ltd.
SKU: 2278973115

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

Arc-Resistant Design: Protects against low impedance transformer failures by melting to open the primary circuit.

Long Service Life: Durable construction ensures extended operational lifespan and reliability in high-voltage applications.

Easy Installation: Bolt directly to bayonet fuse holder tabs without requiring special tools.

Full Interchangeability: Fully interchangeable with isolation links from other major manufacturers.

Anti-Nuisance Opening: Design protects link element from handling damage to prevent false open circuits.

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

100% Quality Inspection: Every finished product undergoes strict visual and functional inspection before shipment.

ANSI Certified: Meets ANSI certification standards for safety and performance in high-voltage environments.

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 expulsion fuses to provide extra protection. During a transformer failure, it melts to prevent the failed transformer from being re-energized by utility crews.

Q:Is this product a fuse?

No, the Isolation Link is not a fuse and does not have an interrupting rating. It is designed to melt only during specific fault conditions to isolate the circuit.

Q:How is the Isolation Link installed?

It is designed to be bolted directly to the lower connection tab of the bayonet fuse holder, in series between the primary transformer bushing and primary coil. No special tools are required.

Q:Can this product be customized?

Yes, we offer OEM and ODM services. Customization options include full customization, minor customization, and flexible customization based on samples or designs.

Q:What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1 Set.