Urja Techniques (India) Pvt Ltd is a leading transformer manufacturer based in India, providing a wide range of high quality transformers such as solar converter duty transformer, earthing transformer, furnace transformer, reactor transformer dry type transformers and so on. With a focus on energy efficiency and environmental protection, Urja Techniques is dedicated to delivering exceptional products and services to its customers. At our specialized manufacturing unit, we are equipped with the most advanced and latest technology with modern infrastructure. This facilitates manufacturing of our products in a flawless manner.
Product introduction:
A Converter Duty Transformer is a specialized kind of transformer which is used with electrical power conversion systems such as rectifiers or inverters. They are designed specifically to handle the additional stress and complex power quality issues associated with these systems. Electrical power conversion systems are used to convert AC (Alternating Current) power to DC (Direct Current) power or vice versa. These systems are used in a wide range of applications, including industrial processes, electric power transmission and renewable energy systems.
The Converter Duty Transformer is a crucial component in the operation of electrical systems. These transformers are designed to handle high frequency currents and harmonics produced by power converters. The primary function of converter duty transformers is to step down the voltage of the AC output from the converter to a level that is suitable for the load. This transformer is specifically designed to withstand the high flow of current generated by the converter and provide stable voltage to the load.
Features:
This product is designed to meet the specific requirements of various applications.
1.The converter duty transformers have a low loss design that minimizes power losses which leads to energy efficiency.
2.They are constructed with best quality grade materials that provide excellent thermal and electrical performance.
3.This type of transformers are reliable and durable, exhibiting extended actual operational time for a longer period of time.
4.The transformers are also equipped with various protection devices such as Winding Temperature Indicator (WTI) and Oil Temperature Indicator (OTI) to ensure safe and reliable operation.
Advantages:
The advantages of Converter Duty Transformers can be summed up as below:
1.They provide a stable and reliable source of power to the load, improving the efficiency of the overall system.
2.The transformers are designed to withstand high frequency currents and harmonics produced by power converters, ensuring that they operate without failure.
3.They are also energy efficient, reducing power losses and saving on energy costs.
Technical Specifications & Industry Nomenclature
The technical design of our converter duty transformer (CDT) is engineered to handle the complex current waveforms and harmonic distortions typical of modern power conversion. In the renewable energy sector, this unit is widely utilized as a Solar Inverter Duty Transformer or a Step-up Transformer for Photovoltaic (PV) Systems, specifically designed to bridge the gap between DC generation and the utility grid. To ensure maximum efficiency and thermal resilience, we offer the inverter duty transformer aluminium foil wound configuration, which provides superior resistance to mechanical stress compared to standard wire-wound units.
For industrial motor control, these units function as a dedicated VFD (Variable Frequency Drive) Transformer or Foil-Wound Drive Transformer, protecting the system from voltage spikes. Depending on the application—whether it's for heavy-duty rectification as a Rectifier Transformer or as a Static Converter Transformer—our IDT (Inverter Duty Transformer) designs can be customized. This includes the high-capacity Multi-winding Inverter Transformer, which allows multiple inverter inputs to be synchronized into a single output, ensuring a compact and cost-effective footprint for large-scale installations.
Converter Duty Transformer
Market Demand & Export Reach: The demand for our converter duty transformers is exceptionally high in Gujarat and Rajasthan, driven by massive solar and wind energy projects like the Bhadla and Khavda solar parks. We also see significant requirements from industrial automation hubs in Pune, Aurangabad, and Ahmedabad. Beyond India, these units are frequently exported to Germany, Vietnam, and the USA, where they are utilized in large-scale renewable energy storage and HVDC transmission systems.
Why Choose Urja Techniques:
Our team of experts is committed to delivering customized solutions to meet the specific requirements of our clients. We also offer after sales support, ensuring that our customers are satisfied with our products and services. From our end, we design and frame transparent business policies that are beneficial to our valuable customers. We motivate our customers to notify us about their specialized requirements as well as the terms and conditions favorable to them. Lastly, we try to complete the orders placed by our esteemed clients within the planned time so that they remain satisfied with our services and stay with us for a prolonged period.
● Our manufacturing range : Upto 20 MVA
● Voltage range : Upto 33 kV
● Cooling method : Oil Natural Air Natural (ONAN)

