250 KVA DISTRIBUTION TRANSFORMER

250 KVA DISTRIBUTION TRANSFORMER Specification

Impedance
4.5% (typical)

Full Load Losses
2650 W (typical)

Mounting Type
Pole/Pad Mounted

Transformer Type
Distribution Transformer

Protection
HT/LT Bushing, Buchholz Relay (optional)

No Load Losses
420 W (typical)

Accessories
Conservator, Breather, Explosion Vent, Oil Level Gauge

Phase
Three Phase

Winding Material
Copper

Cooling Type
Oil Cooled

Power Rating
250 KVA

Frequency
50 Hz

Insulation Class
Class A / F

Temperature Rise
40° C (Oil), 50° C (Winding)

Vector Group
Dyn11

Tapping Range
+5% to -5% in steps

Paint Finish
Epoxy / Powder Coated

Standards
IS 1180 / IEC 60076

250 KVA DISTRIBUTION TRANSFORMER Trade Information

Minimum Order Quantity
1 Unit

FOB Port
VADODARA

Supply Ability
100 Units Per Month

Delivery Time
45 Days

Main Domestic Market
All India

About 250 KVA DISTRIBUTION TRANSFORMER

The 250 kVA distribution transformer is designed for efficient power distribution in commercial, industrial, and large residential applications. This transformer steps down high-voltage electricity from the primary side to a lower, usable voltage on the secondary side, ensuring safe and reliable power delivery. With a capacity of 250 kilovolt-amperes (kVA), it is well-suited for managing substantial electrical loads and providing consistent voltage regulation.

The transformer features a durable construction with high-quality core and winding materials to enhance efficiency and reduce energy losses. Its robust design includes advanced insulation and cooling systems, often incorporating either oil-immersed or dry-type technology, depending on the specific application and environment. This design helps in effective heat dissipation, ensuring the transformer operates within safe temperature limits and extends its service life.

Additionally, the 250 kVA distribution transformer is equipped with protective features such as overload and short-circuit protection to safeguard against electrical faults and ensure reliable operation. Its compact and rugged design makes it suitable for both indoor and outdoor installations, providing flexibility and reliability in various settings.

Reliable Power Distribution for Various Applications

This 250 KVA transformer is a robust solution for three-phase power distribution, suitable for industrial, commercial, and infrastructure projects. Its oil-cooled system and copper windings enable efficient performance and longevity. Designed to meet IS 1180/IEC 60076 standards, it supports both pole and pad mounting options, making installation adaptable to site requirements.

Engineered for Safety and Efficiency

Safety and operational efficiency are ensured by features such as HT/LT bushing protection, optional Buchholz Relay, conservator, breather, and explosion vent. Epoxy or powder-coated finish protects against environmental factors, while oil and winding temperature controls further enhance safe operation.

Easy Maintenance and Service

Maintenance is simplified with accessible accessories such as oil level gauge and explosion vent. The transformer is designed for straightforward service by professional technicians, featuring durable winding, reliable cooling, and a clear tapping range for optimal voltage regulation.

FAQ's of 250 KVA DISTRIBUTION TRANSFORMER:

Q: How is the 250 KVA Distribution Transformer installed and what mounting options are available?

A: The transformer can be installed as either pole or pad mounted, depending on the application and site requirements. Professional technicians ensure secure installation, adhering to IS 1180/IEC 60076 standards for safety and reliability.

Q: What benefits does the Dyn11 vector group offer for this transformer?

A: Dyn11 vector group configuration provides robust phase displacement necessary for balanced three-phase power distribution, minimizing harmonics and ensuring compatibility with standard network setups.

Q: When should the tapping range be adjusted, and how is it done?

A: The tapping range (+5% to -5%) should be adjusted when voltage variations occur in the supply network to maintain optimal output voltage. Adjustments are made in steps, typically during maintenance or commissioning by authorized personnel.

Q: Where is this transformer commonly used in power networks?

A: It is widely used in medium voltage networks for commercial buildings, industrial establishments, and infrastructure projects throughout India, offering reliable voltage regulation and efficient power distribution.

Q: What is the process for routine maintenance of this transformer?

A: Routine maintenance involves inspecting oil levels, checking the breather and explosion vent, verifying temperature rise in oil and windings, and ensuring that bushings and accessories are in good condition. Repairs and checks should be carried out by qualified technicians.

Q: What are the key usage and efficiency advantages of this transformer?

A: With low typical no load and full load losses, precision copper winding, and efficient oil cooling, the transformer delivers reliable performance and energy savings over its operating life. Its protective features further minimize downtime and maintenance costs.

Q: Why is the Buchholz relay recommended and when should it be included?

A: The Buchholz relay provides advanced internal fault detection, enhancing safety. It is recommended for projects where continuous monitoring and early warning of potential transformer failures are critical, particularly in critical infrastructure installations.

Price 500000 INR/ Unit

Minimum Order Quantity
1 Unit

Supply Ability
100 Units Per Month

Delivery Time
45 Days

Main Domestic Market
All India

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