Electrical Cooled OLTC Transformer 1250 kVA 3-Phase

Electrical Cooled OLTC Transformer by T Power

Product Details:

Power	1250 kVA
Cooling Type	Oil Cooled
Voltage Ratio	11kV/433V
Primary Voltage	11 kV
Automation Grade	Automatic (OLTC)
Mounting Type	Ground Mounted
Output Voltage	433V
Transformer Type	Electrical Cooled OLTC Transformer
Phase	Three Phase
Brand Name	T POWER
Country of Origin	Made in India

High-Performance 1250 kVA OLTC Transformer

The 1250 kVA Electrical Cooled OLTC Transformer from T Power Transformer is engineered for reliability and energy efficiency. Designed with advanced On Load Tap Changer (OLTC) technology, it ensures voltage stability even under fluctuating loads, making it ideal for industrial applications, power utilities, and commercial setups.

This 3-phase oil-cooled transformer comes with automatic tap changing capability to maintain consistent output voltage. It is ground-mounted, robustly built, and equipped with safety features that make it suitable for both urban and rural power distribution systems. With a voltage ratio of 11kV/433V, it ensures optimal voltage regulation with minimal power losses.

T Power is a reputed name among transformer manufacturers in India, offering BIS and ISO 9001:2015 certified transformers that meet international performance standards. Our OLTC transformers are known for their low maintenance, long operational life, and high efficiency. All our products are proudly Made in India using premium materials and modern technology.

Electrical Cooled OLTC Transformer 1250 kVA 3-Phase

Key Features:
✔ Safe for Indoor & High-Rise Installations
✔ Fire-Resistant Epoxy Resin Encapsulation
✔ Moisture-Proof, Maintenance-Free Design
✔ Class F & Class H Insulation Options
✔ Compact & Lightweight for Urban Use
✔ Voltage Levels: 11kV / 22kV / 33kV
✔ Designed to IS 11171 & IEC 60076 Standards
✔ Eco-Friendly, No Oil Leakage Risk

The Electrical Cooled OLTC Transformer 1250 kVA 3-Phase by T Power Transformer & Switchgear Pvt. Ltd. is engineered for maximum safety, performance, and durability. As a leading dry type transformer manufacturer in Jaipur, we offer high-efficiency transformers that meet the evolving needs of smart cities, commercial zones, and critical installations.

Our transformer uses advanced On Load Tap Changer (OLTC) technology to regulate voltage under varying loads without interruption. It ensures stable and safe power distribution, particularly in high-rise buildings and data-sensitive facilities.

As an electrical cooled dry type transformer, it requires minimal maintenance and is highly resistant to moisture, fire, and external contaminants. Unlike traditional oil-filled transformers, there is no risk of oil leakage, making it perfect for eco-conscious projects.

Applications:
➤ Shopping Malls & IT Parks
➤ Hospitals & Medical Institutions
➤ Airports & Metro Stations
➤ Renewable Energy Sites
➤ Educational Campuses & Industrial Complexes

All our transformers are manufactured under stringent quality controls and tested for insulation resistance, heat withstand, and load endurance. Our 1250 kVA 3-phase OLTC transformers are vibration-free and designed for silent operation, ensuring minimal noise pollution in sensitive environments.

Choose T Power Transformer, one of the most trusted transformer manufacturers in India, for robust, high-efficiency, and environmentally friendly electrical solutions. Contact us today for customized dry type OLTC transformer units tailored to your needs.

Electrical Cooled OLTC Transformer 1250 kVA 3-Phase

T Power Transformer Jaipur proudly manufactures and supplies high-performance Electrical Cooled OLTC Transformers 1250 kVA 3-Phase suitable for modern industrial and commercial needs. Designed with advanced OLTC (On Load Tap Changer) technology and dry cooling, these transformers deliver consistent voltage regulation and superior safety.

1. What is an Electrical Cooled OLTC Transformer 1250 kVA 3-Phase?

This transformer is a dry-type OLTC unit that operates without oil, using forced air or natural ventilation for cooling. With 1250 kVA capacity and 3-phase configuration, it's ideal for continuous and load-sensitive operations. Its electrical cooling system helps maintain performance without overheating risks, making it reliable for critical infrastructure.

2. Features of Our OLTC Dry-Type Transformers

Our OLTC 1250 kVA Dry Type Transformers include tap changing under load, flame-retardant insulation, low noise emissions, eco-friendly operation, and high-temperature endurance. Designed to operate in high-density environments, they ensure maximum uptime with minimal servicing requirements.

3. Ideal Applications

These transformers are commonly used in hospitals, data centers, metros, commercial complexes, and renewable energy setups. Their oil-free construction ensures no risk of leakage, fire, or environmental hazards — perfect for indoor and urban use.

4. Why Choose T Power Transformer Jaipur?

Our transformers are built to meet the highest industry standards like IS 11171, IEC 60076, and ISO 9001:2015. We offer custom-built OLTC transformers to meet your voltage and load specifications. Our expert team provides complete support from design to delivery and after-sales service.

5. Quality Assurance & Testing

Each unit is tested for dielectric strength, temperature rise, insulation resistance, and tap changer functionality. We ensure that our dry-type OLTC transformers offer longevity, safety, and cost-effectiveness.

Conclusion

For a dependable, energy-efficient, and environment-friendly transformer solution, choose T Power Transformer Jaipur. Explore our advanced Electrical Cooled OLTC Transformer 1250 kVA 3-Phase units today. Contact us now for a consultation or quotation tailored to your electrical needs.

Electrical Cooled OLTC Transformer 1250 kVA 3-Phase

At T Power Transformer, we proudly present our state-of-the-art Electrical Cooled OLTC Transformer 1250 kVA 3-Phase, engineered to meet the dynamic demands of modern industrial and commercial power systems. As a leading transformer manufacturer in India, we ensure that our products deliver maximum performance, durability, and energy efficiency.

Advanced OLTC Technology: Our 3-Phase OLTC (On Load Tap Changer) Transformer enables voltage regulation under load conditions without service interruption. This feature ensures consistent voltage supply, making it ideal for sensitive and high-capacity operations such as data centers, hospitals, and large manufacturing units.

Electrical Cooling Mechanism: The electrical cooling system in our 1250 kVA OLTC Transformer enhances heat dissipation and operational efficiency. This system ensures optimum performance even in high-load or high-temperature environments, extending transformer lifespan and reducing maintenance needs.

Robust and Reliable: Built with premium-grade materials and cutting-edge engineering, our transformers are resistant to overloads and voltage fluctuations. Designed to meet stringent quality and safety standards, this transformer is suitable for a wide range of power distribution networks.

Customizable & Industry Ready: At T Power Transformer, we offer complete customization on our electrical OLTC transformers based on customer requirements. From voltage class to tap range and installation type, we build solutions that align with your power infrastructure perfectly.

Why Choose T Power Transformer? We are a certified and trusted name in the transformer industry, known for our commitment to quality, performance, and client satisfaction. Whether you need a 3-phase OLTC transformer for industrial plants, solar stations, or government installations, T Power Transformer delivers unmatched value and reliability across India.

Electrical Cooled OLTC Transformer 1250 kVA 3-Phase

T Power Transformer & Switchgear Pvt. Ltd. is a leading manufacturer of advanced power transformers, specializing in the design and production of Electrical Cooled OLTC Transformers. Our 1250 kVA 3-Phase OLTC Transformers offer outstanding performance and energy efficiency, making them ideal for various industrial and commercial applications.

The Electrical Cooled OLTC Transformer is designed with an On-Load Tap Changer (OLTC) system, which allows voltage adjustment while the transformer is under load. This feature ensures stable voltage supply and optimal performance in dynamic electrical environments. The 1250 kVA rating ensures that the transformer meets the power needs of large facilities with high electricity demands.

Our OLTC transformers are equipped with robust cooling mechanisms to ensure efficient thermal management. This enhances their reliability, reduces the risk of overheating, and prolongs their service life. The advanced design also minimizes operational losses and enhances overall energy efficiency, contributing to lower operational costs for end-users.

Manufactured to meet ISO 9001:2015, BIS, and BEE standards, our Electrical Cooled OLTC Transformers are built for long-lasting durability and reliability. They are ideal for industries where power stability and load management are crucial, such as in manufacturing, power generation, and large commercial buildings.

With our extensive industry experience, we offer tailored solutions, from transformer selection to full installation and post-installation support. Our goal is to provide customers with transformers that are not only efficient but also cost-effective and easy to maintain. Contact us today to learn more about our OLTC transformers and how they can enhance your power infrastructure.

Key Features of Electrical Cooled OLTC Transformer 1250 kVA

On-Load Tap Changer (OLTC) for real-time voltage adjustment
Efficient cooling system for thermal stability and prolonged service life
Energy-efficient design with minimal operational losses
Designed for both indoor and outdoor installations
Meets ISO 9001:2015, BIS, and BEE standards for quality and energy efficiency
Highly reliable with reduced maintenance requirements
Compact design, saving valuable space in power distribution setups

Applications of 1250 kVA OLTC Transformers

Power distribution in industrial plants and factories
Commercial and residential high-rise buildings
Power supply for hospitals, shopping malls, and data centers
Renewable energy systems like solar farms and wind power plants
Heavy-duty electrical installations requiring stable voltage control
Utility companies for grid stabilization and load management

FAQs

Q1. What is an Electrical Cooled OLTC Transformer?

An Electrical Cooled OLTC Transformer is a specialized transformer designed for stable voltage regulation in electrical systems. This transformer incorporates an On-Load Tap Changer (OLTC) that allows for continuous adjustments in voltage while the transformer is in operation, making it ideal for applications where maintaining constant voltage is critical. The 1250 kVA rating and 3-phase design provide robust power handling capabilities, making it suitable for industrial, commercial, and large-scale power systems.

Q2. What Are the Advantages of Using Electrical Cooled OLTC Transformers?

The key advantages of Electrical Cooled OLTC Transformers include:

Continuous Voltage Adjustment: OLTC technology allows for real-time voltage regulation, optimizing performance and preventing voltage fluctuations.
Improved Efficiency: Electrical cooling enhances the operational efficiency and longevity of the transformer.
Durability: These transformers are built to withstand high voltage and demanding industrial environments, ensuring long-term reliability.
Energy Saving: With efficient voltage regulation, energy consumption is minimized, leading to reduced operational costs.
Environmentally Friendly: Electrical cooling technology avoids the use of harmful oils and reduces environmental impact.

At T Power Transformer, our Electrical Cooled OLTC Transformers are designed to meet the highest standards of performance and safety.

Q3. Where Are Electrical Cooled OLTC Transformers Used?

Applications of Electrical Cooled OLTC Transformer

Electrical Cooled OLTC Transformers are widely used in:

Industrial Power Systems: For providing stable voltage in factories and manufacturing plants.
Commercial Buildings: Ensuring consistent voltage supply for large commercial complexes.
Power Distribution Stations: Used in substations to regulate the power supplied to entire regions.
Renewable Energy Plants: Used in solar and wind energy systems to stabilize voltage output.
Grid Connections: Maintaining voltage levels for efficient energy distribution across grids.

These transformers are integral to power systems that require continuous, reliable, and efficient voltage regulation.

Q4. What Are the Key Features of T Power Electrical Cooled OLTC Transformers?

Features of Electrical Cooled OLTC Transformer

T Power Electrical Cooled OLTC Transformers offer the following features:

On-Load Tap Changer (OLTC): Allows for voltage adjustment under load without interrupting the power supply.
Electrical Cooling: Uses advanced cooling techniques to improve transformer efficiency and reliability.
High Efficiency: Designed to minimize energy losses, providing reliable performance and reduced operational costs.
ISO Certification: All our transformers are manufactured in ISO-certified facilities, ensuring high-quality standards.
Customizable Ratings: Available in various ratings to meet specific customer requirements.

T Power Transformer guarantees superior performance, energy efficiency, and long-lasting durability for your power systems.

Q5. Why Choose T Power Transformer for Electrical Cooled OLTC Transformers?

Best Electrical Cooled OLTC Transformer Manufacturer

Choosing T Power Transformer means:

Experience: Over a decade of excellence in transformer manufacturing.
Quality Assurance: All our transformers are tested for optimal performance and durability.
Comprehensive Support: From design to installation and after-sales service.
Global Reach: Supplying transformers across India and internationally.
Energy Efficient Solutions: Our transformers are designed to maximize energy efficiency and minimize costs.

Partner with T Power Transformer for the best quality Electrical Cooled OLTC Transformers, engineered for performance and longevity.

Electrical Cooled OLTC Transformer 1250 kVA 3-Phase

High-Performance 1250 kVA OLTC Transformer

Electrical Cooled OLTC Transformer 1250 kVA 3-Phase

Electrical Cooled OLTC Transformer 1250 kVA 3-Phase

1. What is an Electrical Cooled OLTC Transformer 1250 kVA 3-Phase?