How is the quality of finished products inspected?

We perform 100% inspection including visual and function inspection, following uniform instructions.

What is the application of this tap changer?

It is designed for single-phase or three-phase power transformers and power distribution systems.

Does the product include a controller?

The system consists of the tap changer, a motorized controller, and connecting cables; please refer to the controller's operating instructions.

Reliable Tap Changer with Advanced Technology for Power Distribution

Name: Reliable Tap Changer with Advanced Technology for Power Distribution
Brand: Wukai Electric (Jiangsu) Co., Ltd.
SKU: 2183816075

Jiangsu, ChinaWukai Electric (Jiangsu) Co., Ltd.

US$400.00-4,000.00

1 Piece

Sample price:US$3380.00/piece.Request sample

Product profile

Customization

Available

Application

Power

Phase

Single-Phase or Three-Phase

Model NO.

tap changer

Winding Type

Single-Phase or Three-Phase

Certification

ISO9001

Usage

Single-phase Transformer, Power Transformer

Brand

Wukai

Transport Package

Composite Wood Crating

Specification

Diameter 310cm, Height 1245cm

Trademark

Wukai

Origin

China

Key features

Vacuum Arc Extinguishing: Adopts vacuum arc extinguishing technology for reliable operation.

Compact and Lightweight: Features small volume, light weight, and simple structure for easy handling.

Long Service Life: Designed with a composite resistor transition structure for extended durability.

Compliant with National Standards: Technical performance meets GB10230.1-2007 On-load tap-changer standards.

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

100% Finished Product Inspection: Undergoes visual and function inspection with uniform instructions.

Fast Lead Time: Peak and off-peak season lead times are within 15 working days.

ISO9001 Certified: Manufacturing process certified under ISO9001:2015 management system.

Company profile

High Repeat Buyers ChoiceQuality AssuranceManagement CertificationStandardized Supplier Management

Wukai Electric (Jiangsu) Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 2 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤5.08h

AI-Powered supplier vetting

SummaryThe supplier is an industrial transformer and on-load tap-changer manufacturer with production, sales, and service capabilities. It demonstrates broad customization, ODM availability, recent new-product activity, documented inspection, quality assurance, traceability, complaint handling, and corrective-action procedures. Production infrastructure includes 18 lines and multiple specialized assembly, drying, leak-detection, and testing facilities, with stated lead times within 15 workdays in both peak and off-peak periods. However, the evidence also shows limited international reach: exports represent 1%–10% of sales, primary markets are domestic, and there are no overseas agents, branches, warehouses, or showrooms. No certification information, customer cases, or explicit after-sales service performance is provided. Manufacturing controls have weaknesses, including no valid manufacturing-capacity contract with related subcontractors, no outsourcing SOP, and no ongoing batch quantity reconciliation.

Supplier typeThe supplier is described as a manufacturer covering power transformers, electric furnace transformers, special transformers, and related products. It is also identified as a designated professional manufacturer of on-load tap changers and a key enterprise in China’s transformer industry.

After-Sales capabilityThe company description states that it has sales and service capabilities, while the supplier reports documented procedures and records for handling customer complaints and corrective and preventive actions. These controls support service responsiveness, but no specific after-sales scope, response time, service network, or performance data is provided.

R&D capabilityThe supplier reports new products during the past year and provides ODM services, indicating active product-development capability. However, it has no available SDK and does not provide OEM services for popular brands; these facts do not negate general innovation capability but limit evidence of software integration and major-brand OEM experience.

Production capacityProduction capability is supported by 18 manufacturing lines, more than 10 operating production lines, specialized assembly and testing equipment, inventory capability, documented finished-product inspection, and stated lead times within 15 workdays in both peak and off-season periods. Risks include no valid manufacturing-capacity contract with related subcontractors, no outsourcing SOP, and no ongoing batch quantity reconciliation.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM availability and recent new-product activity, providing strong evidence of broad customization support.