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sales@unitatransformer.com
Solar Step-Up Substation Specification Checklist: What to Prepare Before Quotation
A clear RFQ helps the buyer and supplier establish the project requirements before quotation. This c...
28
Oct
Why Choose Unita?
Higher Quality
Our distribution transformers are exported to more than 30 provinces in China and more than 10 countries abroad!
R&D Strength
50-member R&D team, providing guarantee for new product development and technological innovation.
Corporate Strength
The company covers an area of 46,600 square meters, with an annual output value of 56 million U.S. dollars
Expert in power transformer R&D, manufacturing, sales and service. Committed to becoming a global leader in intelligent electrical solutions.
Our Application
08
Oct
Expensive Transformer Mistake: Why Scenario Matching Beats Low Prices
A real industry case shows why choosing the wrong transformer type only for low prices leads to huge rework costs, fines, and project failures. Learn dry-type vs oil-immersed transformer scenario differences.
08
Oct
Why Cheap Transformers Have Hidden Costs
Many low-priced transformers come with high core and winding losses, pushing up power bills year after year. As a transformer manufacturer, we explain how silicon steel and winding materials affect long-term energy cost.
07
Oct
Why a Transformer Quote Can Differ by 30%: It’s Not Just the Logo
Why similar-rated transformers can differ by 30%. Compare material grade, insulation, cooling design, maintenance, and total cost of ownership.
About Us
China Unita Electric Group supplies transformer substations and medium- and low-voltage equipment for solar, battery storage and microgrid projects. Products are manufactured by JiangSu Unita Electric Equipment Co.,Ltd. This website is operated by Xuzhou VoltCloud Electric Sales Co.,Ltd. (VoltCloud), which handles overseas sales enquiries.
Technology is the Guarantee of quality
Share your project requirements so we can review the applicable equipment specifications, test documentation and certification requirements. Documentation and delivery scope are agreed for each project.
Our Partners
Our New Articles
08
Oct
Expensive Transformer Mistake: Why Scenario Matching Beats Low Prices
A real industry case shows why choosing the wrong transformer type only for low prices leads to huge rework costs, fines, and project failures. Learn dry-type vs oil-immersed transformer scenario differences.
07
Oct
Why a Transformer Quote Can Differ by 30%: It’s Not Just the Logo
Why similar-rated transformers can differ by 30%. Compare material grade, insulation, cooling design, maintenance, and total cost of ownership.
06
Oct
Want to Double Your Transformer Sales in Africa? Here Is How
Real success story of an African distributor. Learn how proper transformer selection and customized solutions boost sales in high‑humidity, volatile‑grid African operating environments.
Our Blog
08
Oct
Why Cheap Transformers Have Hidden Costs
Many low-priced transformers come with high core and winding losses, pushing up power bills year after year. As a transformer manufacturer, we explain how silicon steel and winding materials affect long-term energy cost.
07
Oct
Dry-Type vs Oil-Immersed Transformers: How to Choose the Right Model
Compare dry-type and oil-immersed transformers by cost, service life, maintenance, and application scenarios to reduce procurement risk.
06
Oct
Wrong Transformer Selection Can Cost You $20,000 | Real Project Cases
Two real overseas transformer projects. See how one wrong selection triggered nearly $20,000 in losses on an African site, and learn to pick dry-type or oil-immersed transformers properly.
24
Sep
Saved 300,000 Project Cost in 3 Months: What Did This Distributor Do?
A distributor saved 300,000 in total project costs by switching indoor oil-immersed transformers to SCB13 dry-type transformers. Discover when to choose dry or oil type transformers and avoid huge hidden costs for your power distribution project.
Contact Us
If you need detailed product information and a free quotation, please leave your contact details and our sales staff will get in touch with you as soon as possible