What payment methods are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

What is the minimum order quantity?

The minimum order quantity is 1 set.

Does the switch include an indicator plate?

Yes, each handle kit includes a handle, mounting screw, nut, indicator plate, and gasket.

Cost-Effective Retrofit Dual Voltage Switch, Extends Life of Old Distribution Transformers

Name: Cost-Effective Retrofit Dual Voltage Switch, Extends Life of Old Distribution Transformers
Brand: Shanghai Daohuang Electric Co., Ltd.
SKU: 2281155795

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 single-phase and three-phase transformer systems with single-deck and three-deck configurations.

High Conductivity Contacts: 100 A contacts feature spring-loaded copper rolling design with tin plating for durability.

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

Durable Material Construction: Switch body, rotor, and shaft crafted from high-strength glass-filled thermoplastic.

External Operation: Mounted through tank wall allowing operation from outside the transformer for safety.

Comprehensive Inspection: 100% inspection of finished products including visual and function checks.

Flexible Customization: Offers full, minor, and flexible customization options from samples or designs.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons.

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: ≤1.99h

AI-Powered supplier vetting

SummaryThe supplier is a trade company located in Shanghai specialized in mechanical parts, technical services, and technology consulting. They exhibit strong R&D capabilities, offering various customization options and providing ODM and OEM services. However, they lack overseas service capacity and have no valid manufacturing contracts. Their financial credibility and after-sales service processes are unclear due to limited data.

After-Sales capabilityThe supplier has established procedures for corrective actions and handling customer complaints, indicating a structured approach to after-sales service.

R&D capabilityThe supplier demonstrates strong R&D capabilities, offering 3D software design services, ODM, OEM services, and has introduced new products recently.

Production capacityThe supplier lacks a valid manufacturing contract and does not have in-stock service capability.

Customization capabilityThe supplier offers various customization options, including full and flexible customization based on samples and designs.