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What is the lead time for production?

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

How is quality control handled for finished products?

We perform 100% inspection on finished products, including visual and function inspections.

Dual Voltage Selector Switch with External Access and Dead-Front Design

Name: Dual Voltage Selector Switch with External Access and Dead-Front Design
Brand: Shanghai Daohuang Electric Co., Ltd.
SKU: 2285509685

Shanghai, ChinaShanghai Daohuang Electric Co., Ltd.

US$22.99-46.99

3 Pieces

Sample price:US$36.00/piece.Request sample

Product profile

Customization

Available

Type

High-voltage

Installation

Indoor High-voltage

Model NO.

DDV

Operation

Manual

Grounding Mode

Not Grounding

Movement Mode

Vertical Rotary Type

Number of Poles

Multi

Grounding

Un Grounded

Brand

Daohuang

Transport Package

Box

Trademark

Daohuang

Origin

China

Key features

Dual Voltage Capability: Supports both single-phase and three-phase transformer systems with dual voltage options.

External Operation: Dead-front mounted design allows safe operation from outside the transformer tank wall.

High Conductivity Contacts: Features 100A tin-plated copper rolling contacts with stud type connectors for low resistance.

Leakage Protection: Operating shaft is sealed against leakage using two high-temperature resistant O-Rings.

Durable Construction: Body, rotor, and shaft made of high-strength, glass-filled thermoplastic material.

High Voltage Rating: Nominal voltage of 35kV with 150kV BIL level and 150A continuous current capacity.

Customization Support: Offers OEM/ODM services including full customization from samples or designs.

Quality Assurance: 100% inspection for finished products including visual and function checks.

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: ≤7.28h

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.