As a professional power transformer manufacturer in China, Wzonpa focuses on delivering high-performance Dry type transformer solutions with strong reliability and long service life.
A Dry type transformer is a modern power distribution device that uses solid insulation materials instead of liquid insulating oil. This design eliminates the need for oil-based cooling and significantly improves operational safety, especially in indoor and high-risk environments.
Compared with traditional oil-filled transformers, a Dry type transformer is widely used in buildings, commercial complexes, hospitals, data centers, and industrial facilities where fire safety and environmental protection are critical.
One of the biggest advantages of it is its outstanding fire resistance. The epoxy resin is cast into the windings under vacuum, forming a monolithic insulation structure. This structure eliminates the risk of: fire hazards, explosion risks, oil leakage problems.
Our quality Dry type transformer eliminates oil management completely.
· No insulating oil replacement
· No oil leakage inspection
· No oil contamination risk
Wzonpa Dry type transformer uses natural air circulation or forced air cooling systems to ensure stable performance. This air-based cooling method:
· Ensures efficient heat dissipation
· Maintains stable temperature rise
· Eliminates dependency on oil cooling systems
Another advantage of the Dry type transformer is its compact structure and flexible installation options.
Because it does not require oil tanks or fire containment systems, it can be installed closer to the load center. This leads to:
· Reduced cable length
· Lower power loss
· More efficient space utilization
· Reduced construction and operational costs
Our Dry type transformer is suitable for:
· Commercial buildings
· Hospitals and healthcare facilities
· Data centers
· Airports and metro systems
· Industrial plants
· High-rise residential buildings
1. Is it safer than oil transformer?
Yes. A Dry type transformer eliminates oil, reducing fire, explosion, and leakage risks.
2. Does this type transformer need maintenance?
It requires very low maintenance since there is no insulating oil system.
3. Where can Dry type transformer be installed?
It can be installed indoors such as basements, buildings, and near load centers.
4. What is the cooling method of it?
It uses natural air cooling or forced air cooling instead of oil circulation.