What payment methods do you accept?

We support flexible terms, including: 50% deposit + 50% before shipment Balance payable after receipt and inspection Letter of Credit (L/C) and other secure international payment options

Can we visit your factory?

Absolutely. We welcome clients to visit our production facilities, observe manufacturing processes, and discuss project needs in person. Please contact us to schedule a visit at your convenience.

Oil-Immersed Step-Down Power Transformer CE Certified for Renewable Energy Customized Distribution Transformer

Name: Oil-Immersed Step-Down Power Transformer CE Certified for Renewable Energy Customized Distribution Transformer
Brand: Shandong Dongsheng Supply Chain Co., Ltd
SKU: 2304129435

Shandong, ChinaShandong Dongsheng Supply Chain Co., Ltd

US$9,000.00

1-9 Pieces

US$8,000.00

10-1,999 Pieces

US$6,000.00

2,000+ Pieces

Sample price:US$9000.00/piece.Request sample

Product profile

Customization

Available

Application

Power, Electronic, Instrument, Lighting, Rectifier, Audio

Phase

Three

Model NO.

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Two-winding Transformer

Certification

ISO9001-2000, CCC, CE

Usage

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

Frequency Characteristics

Power Frequency

Shape of Core

Ring

Brand

Tianyi

Rated Capacity

30kVA-2500kVA

Frenquency

50Hz

Heat Resistance Grade

F(100 Degrees Celsius)

Core Material

Silicon Steel Sheet

Insulation Class

Inductive Withstand Voltage

200%Un

Transport Package

Export Standard Wooden Case

Specification

Customized

Trademark

TIANYI

Origin

Shandong, China

Production Capacity

20000 Units

Key features

Fully Sealed Oil-Immersed Design: Eliminates oil conservator, isolates from air to prevent degradation and reduce maintenance.

Wide Capacity Range: Available from 25kVA to 2500kVA to suit various industrial power needs.

Customizable Voltage Levels: Supports 10kV to 132kV and other requirements as per customer specifications.

CE Certified Quality: Meets international safety standards with certified excellent supplier status.

Low Loss and Noise: Designed for high efficiency, energy saving, and reduced pollution.

OEM/ODM Services: Full customization from design to production, including custom branding.

Comprehensive Warranty: 24-month warranty covering parts and labor for design or manufacturing defects.

Company profile

Shandong Dongsheng Supply Chain Co., Ltd

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 22 years CertifiedNearest Port: QingdaoAverage Response Time: ≤6.01h

AI-Powered supplier vetting

SummaryThe supplier presents itself as a professional technical supplier with 22 years of export experience and stated expertise in Africa-market power projects. It offers turnkey substation, EPC support, power distribution, OEM, ODM, 3D design, and broad customization services. Manufacturing-related equipment and documented finished-product inspection instructions indicate production infrastructure. However, service-control documentation is weak: assessment procedures lack written procedures or records, while corrective-action and complaint-handling procedures lack written records. No overseas warehouse, showroom, agent, branch, or offline trade-show participation is reported. The supplier reported no new products during the past year and no SDK availability. Financial credibility cannot be assessed from the provided information without using restricted financial figures. No specific customer cases or named completed projects are provided.

Supplier typeThe supplier is presented as a professional technical supplier serving power-distribution and infrastructure applications, with stated turnkey substation, EPC support, OEM/ODM, mechanical, rubber, plastic, chemical, construction, and mining-related business scopes. Its 22 years of export experience and Africa-market specialization support classification as an experienced technical and industrial supplier.

After-Sales capabilityThe supplier claims fast response, reliable delivery, and long-term cooperation, but its service-capability assessment has no written procedures or followed records. Corrective-action and customer-complaint procedures exist but have no written records, and no overseas warehouse, showroom, agent, branch, or offline trade-show service presence is reported.

Production capacityThe supplier lists rubber compounding, extrusion, knitting, cloth wrapping, vulcanizing, testing, packing, and related equipment, alongside manufacturing and sales scopes covering rubber and plastic products. It also states that finished-product inspection instructions exist and are uniformly followed, providing explicit evidence of production and inspection capability.

Customization capabilityThe supplier explicitly offers OEM and ODM services from design to delivery, 3D design support, and customization from samples, designs, full specifications, minor modifications, and flexible requirements. These consistent statements demonstrate broad customization capability.

Product Q&A

Q:Are you a trading company or a manufacturer?

We are a professional manufacturer with over 10 years of expertise in the substation and electrical equipment industry. Our product range includes transformers, high and low voltage switchgear, cable junction boxes, vacuum circuit breakers, load switches, and related accessories. We have been recognized as a certified excellent supplier to the State Grid Corporation of China, ensuring compliance with the highest national standards for quality and reliability.

Q:Do you accept customized orders?

Yes, we offer full OEM/ODM services, from design to production. You may provide drawings, technical parameters, or specific functional requirements, and our engineering team will develop tailored solutions. Custom branding, such as printing your logo, is also available.

Q:What is your minimum order quantity (MOQ)?

Our standard MOQ is 1 unit, providing flexibility for both trial and project-based orders.

Q:Do you provide after-sales installation support?

Yes. We offer remote installation guidance upon delivery, and can dispatch professional engineers for on-site support if required, ensuring correct setup and operational safety.

Q:What are your warranty terms?

We provide a 24-month warranty from the date of commissioning. If any defect arises due to design or manufacturing issues, please share photos/videos for analysis. We will arrange inspection and repair by qualified engineers, with parts and labor covered during the warranty period.