225 kva low voltage dry type transformers are widely adopted wherever electrical power must be delivered safely, reliably, and efficiently within low voltage networks. low voltage dry type transformers operate without insulating oil, which rely on natural air or forced air cooling system. They eliminate the risk of liquid material leakage, fire hazards, and environmental contamination associated with oil filled transformers. It makes them particularly suitable for indoor environments, in which safety regulations are strict or flammable substances are restricted. In commercial buildings, shopping centers, office towers, hospitals, railway stations, airports, and residential complexes, 225 kva low voltage dry type transformers are frequently installed near load centers to minimize voltage drop to improve overall system efficiency. They are also used in industrial facilities that require robust performance under demanding conditions, such as manufacturing plants, automotive workshops, food processing lines, and pharmaceutical production areas. Their resistance to moisture and dust allows them to operate reliably in humid or semi polluted environments, including coastal regions, basements, underground utility rooms, and areas with limited ventilation.
Beyond general distribution duties, 225 kva dry type low voltage transformers also play an important role in specialized electrical systems that need high reliability and minimal maintenance. They are commonly used as isolation transformers in sensitive loads such as data centers, communication hubs, medical equipment, and precision instruments, where galvanic isolation reduces noise on electrical system and improves stability on operation. In renewable energy installations, such as rooftop solar systems, microgrids, and distributed energy storage, Low Voltage dry type transformers are chosen which is because of their compact footprint, long service life, and compatibility with modern power electronics. Factories and smart manufacturing sites frequently adopt these transformers to feed motor control centers, variable speed drives, robotics, and automated assembly equipment, benefiting from their strong short circuit withstand capability and resistance to thermal stress. Overall, dry type low voltage transformers serve as a versatile and highly dependable solution for applications that require fire safety, environmental protection, and stable power distribution in both commercial and industrial settings.
|
Rated Capacity |
225 kVA |
|
Primary Voltage |
220V, 400V, 690V, 800V |
|
Secondary Voltage |
110V, 230V, 400V |
|
Impedance |
4% to 6% |
|
No Loading Loss |
480 W to 650 W |
|
Loading Loss |
2250 W to 3000 W |
|
Thermal Insulation System |
Class F; Class H |
|
Power Frequency Withstand Voltage |
5 kV |
|
Cooling Type |
AN/AF |
|
Protection Class |
IP00; IP23; IP44 |
|
Aluminum Alloy |
A Transformer with Enclosure |
Stainless Steel |
|
Winding |
Casting Resin |
Ready to assemble |
Amorphous Alloy Core |
|
Winding Workshop |
Casting Storage Area |
Winding Drying Area |
Finished Product Storage |
|
Transformer Oven |
Casting Equipment |
Foil winding machine |