Can you provide technical documents before quotation?

Yes. We can provide technical datasheets, GA drawings, test reports and quotation proposals according to your project requirements.

Are your transformers suitable for solar or renewable energy projects?

es. Our transformers are widely used in solar power plants, wind farms, substations and EPC renewable energy projects.

Do you provide overseas technical support?

Yes. We can support remote technical communication, installation guidance and after-sales coordination for overseas projects.

What winding materials do you use?

We mainly use high-quality copper windings and premium silicon steel core materials to ensure high efficiency and long service life.

Can you support turnkey EPC power projects?

Yes. Besides transformers, we can also supply switchgear, GIS, substations, cables and other power transmission equipment for EPC projects.

Chint High-Efficiency 300mva Oil Immersed Transformer for Industrial Use

Name: Chint High-Efficiency 300mva Oil Immersed Transformer for Industrial Use
Brand: Chuanneng Energy (Zhejiang) Co., Ltd.
SKU: 2274310525

Zhejiang, ChinaChuanneng Energy (Zhejiang) Co., Ltd.

US$850.00-3,000.00

1 Piece

Product profile

Customization

Available

Phase

Single

Core

Core-type Transformer

Model NO.

Distribution Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Two-winding Transformer

Certification

ISO9001-2000, ISO9001, KEMA

Usage

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

Frequency Characteristics

Power Frequency

Shape of Core

Ring

Transport Package

Wooden Cartons

Specification

2200×1400×2300

Trademark

cngreener

Origin

China

HS Code

850422005

Production Capacity

2.7 Billion

Key features

110kV / 220kV / 500kV / 750kV Power Transformer Manufacturer

High Efficiency & Low Power Loss Design

IEC / ANSI / IEEE /UL International Standard Available

Customized Capacity & Voltage Solutions

Low Noise & Maintenance-Friendly Structure

Strong Short-Circuit Withstand Capability

Copper Winding with Premium Silicon Steel Core

Heavy Duty Transformer for Power Transmission System

Suitable for Grid Substation, Solar Plant & Industrial Projects

Factory Direct Supply with EPC Project Experience

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Chuanneng Energy (Zhejiang) Co., Ltd.

Zhejiang, China

Business Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤5.00h

AI-Powered supplier vetting

SummaryThe supplier presents itself as a professional technical supplier with engineering support, 3D design, broad customization options, and a portfolio covering power transmission, photovoltaic, surveillance, communications, charging, lighting, and industrial automation products. It reports quality assurance, raw-material traceability, and documented corrective, preventive, and complaint-handling procedures. International project and certification experience is claimed, but no specific certifications or customer cases are identified. Overseas service infrastructure is limited: no overseas agents or branches, warehouses, showrooms, or reported overseas-service countries, and no offline trade-show participation. Manufacturing outsourcing procedures and contract status are unknown, while in-stock capability is explicitly absent. Reported financial operating metrics are zero across the stated periods, so financial credibility cannot be positively established from the available evidence.

Supplier typeThe supplier identifies itself as a professional technical supplier and reports engineering capability, 3D software design services, and a product scope spanning mechanical and electrical equipment, intelligent power systems, photovoltaic equipment, surveillance, communications, charging stations, lighting, and industrial automation. This supports classification as a technical equipment and solution supplier rather than a narrowly focused reseller.

After-Sales capabilityThe supplier claims technical support and after-sales service, responsive service, and documented procedures and records for corrective/preventive actions and customer complaints. Nevertheless, it reports no overseas agents or branches, no overseas warehouse or showroom, and zero countries with overseas services, indicating that the documented service process is not supported by a broad overseas service network.

R&D capabilityThe supplier reports professional technical R&D capability, 3D software design services, engineering support for customized projects, and products involving intelligent power transmission, industrial control, information-system integration, and artificial intelligence. These statements support technical development capability, although no specific patents, new products, or R&D results are provided.

Customization capabilityThe supplier explicitly offers flexible OEM/ODM and customized solutions, engineering support for customized project requirements, 3D software design, and customization from samples, designs, full customization, and minor customization. This is direct evidence of broad customization capability.

Product Q&A

Q:What voltage levels can you supply for power transformers?

We can supply power transformers from 35kV up to 750kV, including 110kV, 220kV, 330kV, 500kV and customized ultra high voltage solutions.

Q:Can the transformer be customized according to project requirements?

Yes. Voltage ratio, capacity, cooling method, impedance, frequency, tap changer and standards can all be customized based on your technical specification.

Q:Which international standards do your transformers comply with?

Our transformers can be designed according to IEC, ANSI, IEEE, GOST and other international standards required by different countries and utility projects.

Q:What cooling methods are available?

Common cooling types include ONAN, ONAF, OFAF and OFWF depending on transformer capacity and project requirements.

Q:What is the typical delivery time?

Normally the production time is around 3~6 months depending on voltage class, capacity and project configuration.