Power & Distribution Transformers

TIANHUA · TRANSFORMER MANUFACTURER

Power & Distribution Transformers

Oil-immersed and dry-type transformers for utility, EPC and industrial projects. Custom configurations, factory testing and export support.
COMPANY FIGURES

Tianhua at a Glance

270
Employees
7
Senior Engineers
RMB 100M
Registered Capital
35kV
Power Transformer Series
ABOUT TIANHUA
Transformer Manufacturing in Xuzhou, China
Based in Xuzhou, Jiangsu, Tianhua develops and manufactures oil-immersed and dry-type transformers. Production resources include winding, vacuum drying, assembly and testing equipment, with quality controls from incoming materials through finished-product inspection and dispatch.
Transformer Product Range
Explore oil-immersed, dry-type and packaged distribution equipment for your project.
PRODUCTION & QUALITY CONTROL

Manufacturing, Inspection & Export Readiness

Winding, drying, assembly and inspection capabilities documented in Tianhua's company brochure. Discuss your test scope, inspection plan and export packing requirements before ordering.

Quality Management Documents
ISO 9001:2015

ISO 9001:2015

ISO 14001:2015

ISO 14001:2015

APPLICATIONS & PROJECT SUPPORT

Transformer Solutions for Your Project

UTILITY & EPC

Utility & Grid Distribution

Plan distribution networks and substations around the required capacity, voltage ratio, loss limits and installation conditions. Discuss oil-immersed or 35kV configurations with our team.

INDUSTRIAL & COMMERCIAL

Industrial & Commercial Power

For factories, commercial buildings and equipment distribution: review dry-type or oil-immersed designs against indoor or outdoor siting, enclosure, noise, cooling and maintenance requirements.

PROJECT INTEGRATION

Renewable & Infrastructure Projects

Share the single-line diagram and equipment interface requirements for solar, storage or infrastructure projects. Review transformer rating, protection, earthing and site conditions before design approval.

FAQ

Transformer Procurement FAQs

Everything you need to know before you order.

What transformer standards and certifications do your products comply with?

Tell us the destination country and required standard, such as IEC 60076 or the applicable IEEE/ANSI specification. Our team will confirm the design basis, efficiency requirements, available test reports and any certification needed for the selected model before quotation. Certification availability is model- and project-specific.

What information is needed for an accurate quotation?

Send the rated capacity (kVA/MVA), primary and secondary voltage, frequency, phase, vector group, impedance, cooling method, tap range, quantity and destination. Include the single-line diagram, installation environment and required delivery date where available.

Can Tianhua customize the transformer design?

Discuss the required voltage ratio, winding material, enclosure, cable entry, cooling, protection and accessories with our engineering team. Final feasibility, dimensions and performance are confirmed in the approved technical proposal and drawings.

How is the delivery schedule confirmed?

Lead time depends on the transformer rating, design, materials, test scope and order quantity. Share your project schedule early. We will confirm the production and shipping plan after technical and commercial requirements are agreed.

What tests are performed before shipment?

Agree the routine tests, any required type or special tests, inspection witness points and document list in the purchase specification. Ask for the applicable test reports, nameplate details, approved drawings and installation information for the ordered configuration.

Tell Us What Your Project Needs
Send your capacity, primary and secondary voltage, quantity and destination. Add your single-line diagram or specification when available, and our team will review a suitable transformer configuration.