What is the average lead time for production?

Lead time is 1-3 months during peak season and 3-6 months during off-season.

What payment terms are accepted?

Accepted terms include LC, T/T, D/P, PayPal, Western Union, Small-amount payment, and Money Gram.

Where is the nearest shipping port?

The nearest ports are Ningbo, Shanghai, and Dalian.

Three Phase on Load Tap Changing Oil Immersed Power Transformer Switch

Name: Three Phase on Load Tap Changing Oil Immersed Power Transformer Switch
Brand: Ningbo Ville Electric Co., Ltd.
SKU: 721564992

Zhejiang, ChinaNingbo Ville Electric Co., Ltd.

US$1,000.00-20,000.00

1 Piece

Product profile

Customization

Available

Type

Switch Cabinet

Transport Package

Wooden Case

Model NO.

tap-changer

Specification

IEC, CE

Trademark

VILLE

Origin

China

HS Code

Production Capacity

500

Key features

High Efficiency Core Design: Iron core uses high quality cold rolled silicon steel with full-bias multi-step seam and no punched holes.

Premium Conductor Material: Coils use high quality enameled wire made of oxygen free copper or paper wrapped flat copper wire.

Versatile Coil Types: Available in drum, spiral, improved spiral, continuous, and interleaved types.

Comprehensive Safety Protection: Equipped with pressure relief valve, gas relay, signal thermometer, oil purifier, and oil conservator.

Standard Base Configuration: Features a base welded at the bottom of the box that accords with national standard rail gauge.

30 Years Industry Experience: Over 30 years of experience in the power industry providing optimized solutions.

Global Service Network: VILLE global network provides support and value wherever you are located.

Cost Saving Performance: High efficiency and low loss design significantly reduces electricity consumption and operating costs.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceCustomization from Designs

Ningbo Ville Electric Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2006-07-05Nearest Port: ningbo, shanghai, dalianAverage Response Time: ≤18hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, FCA, EXW

AI-Powered supplier vetting

SummaryThe supplier presents itself as an electrical equipment provider serving international power boards, contractors, factories, and power projects. It offers equipment supply, installation, commissioning, after-sales service, electrical solution design, OEM, ODM, and multiple forms of customization. Reported production capacity covers power transformers, circuit breakers, disconnectors, furnaces, and transformers, while exports account for 51%–70% of total sales. The supplier lists numerous management-system certifications and has 50 years of combined R&D engineer experience and 31–40 quality-control staff. However, the evidence also shows limitations: no overseas warehouses, showrooms, agents, branches, or offline trade-show participation; no new products reported in the past year; no available SDK; and weaknesses in documented quality, complaint-handling, supplier-service assessment, corrective-action, traceability, and fire-drill procedures. Financial data is present only as year labels, so financial...

Supplier typeThe supplier is positioned as a power-transmission and distribution electrical equipment manufacturer and solution provider. It serves international state power boards, power construction and project contractors, factories, and global electric-power projects, while also offering OEM, ODM, installation, commissioning, after-sales service, and electrical solution design.

CertificationsThe supplier reports holding a broad set of management-system certifications, including ISO 9001, ISO 14001, ISO 14064, ISO 50001, ISO 29001, ISO 20000, TS 16949, ANSI/ESD, QC 080000, and related ISO certifications. This is explicit evidence of certification coverage, although the provided information does not include certificate numbers, validity dates, or scopes.

After-Sales capabilityThe supplier explicitly states that it provides installation, commissioning, and after-sales service, and reports 417 qualified suppliers for service capability. However, its service-capability assessment lacks a written procedure, corrective and preventive actions have no written procedures or records, and it has no overseas warehouse, showroom, agent, or branch support.

Production capacityReported annual productivity includes 6,000 power transformers, 50,000 circuit breakers, 60,000 disconnectors, 3,000 furnace sets, and 10,000 transformers. The supplier also reports an annual production output range and maintains 31–40 quality-control staff, providing explicit evidence of substantial multi-product manufacturing capability.

Customization capabilityThe supplier states that it can design complete electrical solutions according to customer demand and provides flexible customization, full customization, customization from designs, minor customization, and customization from samples. It also offers both OEM and ODM services, directly supporting broad customization capability.

Product Q&A

Q:What materials are used for the iron core?

The iron core is made of high quality cold rolled silicon steel sheet with a full-bias multi-step seam and no punched holes.

Q:What types of coils are available?

Coils are available in drum type, spiral type, improved spiral type, continuous type, and interleaved type.

Q:What safety protection devices can be equipped?

Devices include pressure relief valve, gas relay, signal thermometer, oil purifier, oil conservator, and oil sampling valve.

Q:Does the transformer come with a trolley?

The transformer is not equipped with a trolley but has a base welded at the bottom that accords with national standard rail gauge.

Q:What is the maximum voltage for the tap changer?

The tap changer supports voltages up to 765kV for oil transformers and 72.5kV for dry transformers.

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Three Phase on Load Tap Changing Oil Immersed Power Transformer Switch