Can u do installation and commissioningin user's site?

Yes, we can send our installation team to user's country for service.

Do you have any experience in this kind of transformer?

Yes, we can provide reference list for check.

Are you manufacturer or trading company?

Manufacturer and Trading company.

Transformer Switch Conventional Oil Type on-Load Tap Changer CV

Name: Transformer Switch Conventional Oil Type on-Load Tap Changer CV
Brand: Ningbo Ville Electric Co., Ltd.
SKU: 722119882

Zhejiang, ChinaNingbo Ville Electric Co., Ltd.

US$200.00-40,000.00

1 Piece

Product profile

Customization

Available

Application

Power

Phase

Three

Model NO.

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Usage

Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer

Frequency Characteristics

Power Frequency

Max Rated Current

500A 700A

Connection Method

Y, D

Rated Voltage

1.5kv

Transport Package

Wooden Cases

Specification

IEC CE, ISO

Trademark

VILLE

Origin

Ningbo

HS Code

Production Capacity

50000 Sets

Key features

Versatile Application: Suitable for power, rectifier, combined, and distribution transformers up to 110kV.

Flexible Operating Positions: Up to 14 positions without selector, up to 27 positions with change-over selector.

Robust Construction: Aluminum alloy die-cast head cover with oil-resisting sealing rings and explosion-proof cover.

High Current Capacity: Rated current up to 500A or 700A with connection methods Y or D.

Dual Regulation Types: Available with reversing regulation (W) or coarse/fine regulation (G) selectors.

Wide Voltage Range: Designed for equipment with highest voltage up to 40.5kV and 72.5kV.

Global Service Network: Installation and commissioning support available in user's country with 12-hour response.

Comprehensive Documentation: Provides type test reports (KEMA, CESI), drawings, and quality control plans.

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.