63 Kva Distribution Transformer

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63 Kva Distribution Transformer Specification

High Voltage
11 kV

Rated Voltage
11000/433 V

Voltage Booster Type
Automatic

Operating Temperature
-10C to +50C

Capacity
63 KVA

Coil Material
Copper/Aluminum

Load Loss
950 W

Dimension (L*W*H)
1110 x 930 x 1210 mm

Cooling Type
ONAN (Oil Natural Air Natural)

Low Voltage
433 V

Product Type
Oil Cooled Distribution Transformer

Material
Copper/Aluminum

Output
63 KVA

Frequency (MHz)
50 Hz

Efficiency
98.5%

Phase
Three Phase

Usage
Distribution of electrical power

Coil Structure
Toroidal

Coil Number
Double Winding

Power Scope
63 KVA

Weight
Approx 400-600 kg

63 Kva Distribution Transformer Trade Information

Main Domestic Market
Uttar Pradesh

About 63 Kva Distribution Transformer

63 Kva Distribution Transformer is used to run from a utility pole system. It is appropriate for the power supply of isolated homes, pump stations etc. This transformer is an electric device which enables a final voltage transformation in stepping down the voltage. 63 Kva Distribution Transformer is known for its great working efficiency, superb performance and long lasting. It is also useful for converting and distributing electrical energy. It is available in varied configurations at affordable rates.

Specification

Country of Origin	Made in India
Voltage Rating	11/.415 or 11/.433 and 33/.415 or 33/.433
Brand	Kirloskar
Phase	Three Phase
Energy Efficiency Level	L1 / L2 / L3
Cooling Type	Oil Cooled
Frequency	50 Hz
Power	63 Kva to 10,000 Kva

Robust and Versatile Design

Engineered for both pole and pad mounting, the 63 KVA distribution transformer is built to withstand variable conditions. Its hermetically sealed, corrugated tank ensures leak-free performance, while the anti-corrosive epoxy coating provides strong resistance to harsh weather and environmental factors. The transformers medium class A/B insulation and toroidal coil structure guarantee high dielectric strength, making it suitable for diverse installation scenarios.

Efficient Power Distribution

With an efficiency rate of 98.5%, this transformer minimizes energy loss, optimizing the power supply for commercial and industrial use. Its ONAN cooling system and Dyn11 vector group deliver stable and reliable voltage output. Built to handle high humidity and wide temperature ranges, it consistently ensures safe and efficient power distribution, essential for demanding Indian conditions.

Comprehensive Protection and Easy Maintenance

This model is designed with safety and longevity in mind. IP 23 protection guards against dust and water sprays, while integrated features like a Buchholz relay, oil level gauge, and conservator provide early detection of faults and easy monitoring. Maintenance is simplified, promoting long-term operational reliability and minimizing downtime for users and operators.

FAQs of 63 Kva Distribution Transformer:

Q: How should the 63 KVA distribution transformer be mounted for optimal performance?

A: The transformer is designed for both pole-mounted and pad-mounted installation. Choosing the mounting type depends on site requirements and available space; pad mounting is preferable for accessibility, while pole mounting is ideal for overhead distribution networks.

Q: What advantages does the hermetically sealed, corrugated tank provide?

A: The hermetically sealed, corrugated tank prevents oil leaks and contamination, enhancing reliability and lifespan. Its design improves cooling and compensates for thermal expansion, making it suitable for fluctuating outdoor temperatures.

Q: When is it necessary to use a transformer with medium class A/B insulation?

A: Medium class A/B insulation is recommended for applications where moderate temperature rise and electrical stress are expected. It offers a balance between cost and durability, making it ideal for utility and commercial settings with typical load demands.

Q: Where can this transformer be deployed within India?

A: It is suitable for use across India, including urban and rural distribution networks, thanks to its wide operating temperature range (-10C to +50C) and resistance to high ambient humidity (up to 90%).

Q: What process should be followed for routine maintenance?

A: Routine maintenance includes checking oil levels, monitoring the Buchholz relay and breather, inspecting bushings, and verifying the integrity of anti-corrosive coatings. These steps ensure the transformer operates safely and efficiently.

Q: How does the ONAN (Oil Natural Air Natural) cooling system work in this transformer?

A: The ONAN cooling system utilizes natural oil circulation and air convection to dissipate heat. This passive cooling improves efficiency, reduces maintenance, and enhances long-term reliability by preventing overheating during prolonged use.

Q: What are the benefits of using a Dyn11 vector group and automatic voltage booster in this model?

A: The Dyn11 vector group minimizes phase displacement and supports stable voltage regulation, while the automatic voltage booster maintains consistent output despite input fluctuations. These features collectively ensure reliable power quality for end-users.

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