What is the lead time for production?

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

How is the quality of the product ensured?

We perform 100% inspection (visual and function) and ensure full traceability of raw materials.

What is the withstand voltage level?

The short-time (1min) power-frequency withstand voltage is 50kV, and the BIL level is 150kV.

off-Circuit Rotary Tap Changer Switch for Oil-Filled Distribution Transformers

Name: off-Circuit Rotary Tap Changer Switch for Oil-Filled Distribution Transformers
Brand: Shanghai Daohuang Electric Co., Ltd.
SKU: 2276316865

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.

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

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

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

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

Complete Handle Kit: Includes handle, mounting screws, nut, indicator plate, and gasket for easy installation.

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

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

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: ≤5.60h

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.