What kind of credentials do you have?

We hold several prestigious credentials including a Quality Management System Certificate and a High-tech Enterprise Certificate, among others.

Can I come to visit your factory?

Absolutely! We warmly welcome you to visit our factory and witness our operations firsthand.

Durable Dry Type Vacuum on-Load Tap-Changer for Power Applications

Name: Durable Dry Type Vacuum on-Load Tap-Changer for Power Applications
Brand: Wukai Electric (Jiangsu) Co., Ltd.
SKU: 2194177655

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

US$400.00-5,700.00

1 Piece

Product profile

Customization

Available

Application

Power Transformer

Phase

Single

Model NO.

BPKI200-12/35-(9-25)

Certification

ISO9001

Brand

Wukai

Transport Package

Composite Wood Crating

Specification

Length 1000cm, Width 400cm, Height 1660cm

Origin

China

Key features

Vacuum Switching Technology: Uses vacuum switching tubes for fast switching with single resistance transition.

High Electrical Life: Contact electrical life exceeds 50,000 operations for long-term reliability.

High Mechanical Life: Mechanical life reaches 500,000 operations ensuring durability.

Wide Voltage Range: Supports 9 to 25 tap positions with 1200V step voltage.

Robust Insulation: Rated external withstand voltage of 35kV and 75kV impulse voltage.

Flexible Customization: Offers full, minor, and sample-based customization options.

ISO9001 Certified: Manufactured under strict ISO9001:2015 quality management standards.

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

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: ≤5.07h

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.

Product Q&A

Q:What are your main products?

For over four decades, our company has specialized in developing and producing on-load tap changers. Our extensive product range caters to power transformers, furnace transformers, specialized transformers, and various other industries.

Q:Are you a manufacturer?

Yes. Wukai Electric (Jiangsu) Co., Ltd. proudly is a leading on-load tap changer manufacturer. With a state-of-the-art factory spanning 20,000 square meters and a dedicated workforce of over 100 employees, our production line has delivered nearly 100,000 units currently operational in networks worldwide. Additionally, we offer comprehensive OEM and ODM services to meet diverse customer needs.

Q:How do you control the quality of your products?

We implement a stringent quality control system throughout every stage of the production process. Upon completion, each product undergoes thorough testing by relevant standards. A detailed factory inspection report accompanies all shipping documents, ensuring transparency and reliability.

Q:What's your payment terms?

We are flexible and accept various payment terms such as T/T, L/C, and more.

Q:What are your products packaged for transportation?

Our products are securely packaged in robust composite wood crates to ensure safe transportation.