Summary
A 250 kVA transformer is one of the most commonly used distribution transformers in India for medium-level power requirements. It is widely used in industrial units, commercial buildings, hospitals, schools, and large residential complexes to ensure stable and uninterrupted power supply. With its balanced capacity and efficient performance, the 250 kVA transformer plays a crucial role in modern power distribution systems.
What is a 250 kVA Transformer?
A 250 kVA transformer is an electrical device designed to step down high voltage electricity from transmission lines to a usable lower voltage level. It helps distribute power safely and efficiently to multiple loads without voltage drops or fluctuations. These transformers are suitable for applications where moderate power is required continuously.
They are generally available in oil-filled and dry-type versions depending on installation and safety requirements.
Key Features of 250 kVA Transformers
A 250 kVA transformer is designed for durability, efficiency, and long service life. It is built using high-quality copper or aluminum windings and low-loss CRGO core to minimize energy losses. These transformers offer excellent voltage regulation, low noise operation, and high thermal stability.
Most models are designed to handle voltage fluctuations, overload conditions, and harsh environmental conditions, making them ideal for both indoor and outdoor installations.
Applications of 250 kVA Transformers
250 kVA transformers are widely used across various sectors. In the industrial sector, they are used for running heavy machinery, motors, and production units. In commercial spaces like shopping malls, hotels, and office buildings, they provide stable power for lighting, air conditioning, and essential equipment.
They are also used in hospitals, educational institutions, IT parks, and residential societies where reliable power supply is critical.
Advantages of Using a 250 kVA Transformer
One of the major advantages of a 250 kVA transformer is its high efficiency and low power loss, which helps reduce electricity costs in the long run. It also ensures consistent voltage supply, protecting sensitive electrical equipment from damage due to fluctuations.
Additionally, its compact design and low maintenance requirements make it a cost-effective solution for medium-scale power distribution.
Installation and Maintenance
Proper installation is essential for the efficient working of a 250 kVA transformer price. It should be installed in a well-ventilated area with proper earthing and safety measures. Regular maintenance including oil testing (for oil-filled types), insulation checks, and load monitoring helps increase the transformer's lifespan and performance.
A reliable supplier also provides installation support and after-sales service to ensure smooth operation.
Frequently Asked Questions (FAQ)
Q1. What is the typical input and output voltage of a 250 kVA transformer?
Ans. Generally, it steps down from 11 kV to 433 V or 415 V, depending on the requirement.
Q2. Is a 250 kVA transformer suitable for industrial use?
Ans. Yes, it is widely used in small to medium industries for machinery and equipment operation.
Q3. What type is better – oil-filled or dry-type?
Ans. Oil-filled transformers are more suitable for outdoor and heavy-duty use, while dry-type transformers are preferred for indoor installations.
Q4. How much load can a 250 kVA transformer handle?
Ans. It can handle a connected load up to approximately 200–220 kW depending on power factor and usage conditions.
Q5. How often should maintenance be done?
Ans. Routine inspections should be done quarterly, while detailed servicing is recommended once a year.
Conclusion
A 250 kVA transformer is an ideal power solution for medium-scale industrial and commercial applications. With its reliable performance, energy efficiency, and long operational life, it plays a key role in ensuring stable and safe power distribution. Choosing a trusted manufacturer or supplier ensures better quality, long-term performance, and dependable support.
