What materials are used for the switch body and contacts?

The body, rotor, and shaft are made of high-strength glass-filled thermoplastic, while contacts are tin-plated copper.

Rotary off-Circuit Tap Changer Switch for Oil Distribution Transformers

Name: Rotary off-Circuit Tap Changer Switch for Oil Distribution Transformers
Brand: Shanghai Daohuang Electric Co., Ltd.
SKU: 2267174255

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.

DTP

Operation

Manual

Grounding Mode

Not Grounding

Movement Mode

Vertical Rotary Type

Number of Poles

Multi

Grounding

Un Grounded

Brand

Daohuang

Trademark

Daohuang

Origin

China

Key features

High Voltage Capability: Supports nominal voltage up to 35kV with 150kV BIL level withstand voltage.

Durable Contact System: Features spring-loaded copper rolling contacts with tin plating for 100A current capacity.

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

Versatile Configuration: Available in single-deck and three-deck options for single-phase and three-phase systems.

Robust Material Build: Body, rotor, and shaft made of high-strength, glass-filled thermoplastic material.

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

Quality Assurance: 100% inspection including visual and function tests with raw material traceability.

Fast Lead Time: 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: ≤5.48h

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.

Product Q&A

Q:What is the maximum nominal voltage supported?

The tap changer supports a nominal voltage of up to 35kV.

Q:Is the product customizable?

Yes, we offer full customization, minor customization, and flexible customization from samples or designs.

Q:What is the minimum order quantity?

The minimum order quantity is 1 set.

Q:How long is the lead time for production?

The average lead time is within 15 workdays, regardless of peak or off-season.

Q:What payment terms are accepted?

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

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Rotary off-Circuit Tap Changer Switch for Oil Distribution Transformers