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Oil-Cooled Transformer for Rectifier Use Rated 30kVA to 2500kVA
US$20,000.00
1 Piece
Sample price:US$20000.00/piece.Request sample
Product profile
Customization
AvailableType
PowerStructure
ProtectionModel NO.
Oil-ImmersedCertification
CCC, CEForm
All- packaged TypeOperation Voltage
High VoltageSize
3 UintApplication Range
OilShell Material
Stainless SteelShell Protection Grade
IP56Brand
TianyiCooling Method
Air-Cooled/0il-CooledUsage
Single-Phase Transformer, Rectifier Transformer, CRated Frequency
30kVA-2500kVAFrenquency
50HzComposition Structure
Transformers, Switchgear, Fuses, Tap Changers, RelHousing Material
Plastic SprayingProtection Level
IP68High Voltage Wiring Scheme
Terminal Type, Ring Network TypeTransport Package
Export Standard Wooden CaseSpecification
CustomizedTrademark
TIANYIOrigin
Shandong, ChinaProduction Capacity
20000 UnitsKey features
Comprehensive OEM/ODM Services: Full customization from design to production with tailored solutions and logo branding.
Flexible Minimum Order Quantity: Standard MOQ is 1 unit, supporting both trial and large project-based orders.
24-Month Warranty Coverage: Covers all defects due to design or manufacturing with free parts and labor.
Professional After-Sales Support: Includes remote guidance and optional on-site engineer dispatch for installation.
Certified Quality Standards: Recognized as an excellent supplier to State Grid Corporation of China with CCC and CE certifications.
Factory Visit Availability: Clients are welcome to visit facilities to observe manufacturing and discuss projects.
Diverse Payment Options: Supports 50% deposit, balance on inspection, L/C, T/T, and other secure methods.
Company profile

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: ≤18h
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?
A:
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?
A:
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)?
A:
Our standard MOQ is 1 unit, providing flexibility for both trial and project-based orders.
Q:Do you provide after-sales installation support?
A:
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?
A:
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.
Send Inquiry
*To:
Shandong Dongsheng Supply Chain Co., Ltd
Shandong Dongsheng Supply Chain Co., Ltd*Content:
Supplier replies will be sent to your registered email
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