POWER TRANSFORMERS - Optimal Performance, Sourced Globally

At VOLTAK, we understand the critical role of Power Transformers in the energy sector. That's why we meticulously source transformers designed and manufactured in compliance with national and international standards (IEC, IEEE, etc.), catering to customer-specific requirements for 5000 kVA and 72.5 kV voltage levels and above. Our transformers, ideal for use in transmission lines, industrial plants, power generation centers, and internal electrical needs, offer a broad spectrum of technical features such as power, voltage, and regulation options, ensuring versatility and reliability in every application.

Key Features Sourced by VOLTAK:

Cooling Systems:

Our transformers are equipped with removable radiator panels, ensuring efficient cooling. The radiators, designed for various tank shapes, use common cooling types like ONAN/ONAF, OFAF, ODAF, OFWF, and ODWF, tailored to customer preferences.

Windings:

Sourced windings are crafted with copper conductors, using paper-coated flat wires and CTC conductors, wound on both vertical and horizontal machines for precision and durability.

Tank Design:

The tanks are innovatively designed using advanced 2-D and 3-D CAD software, focusing on ease of installation, transport, and commissioning. Expansion tanks feature membranes to isolate from the atmosphere, with every joint and weld rigorously tested for oil leaks, adhering to customer specifications.

Core Technology:

Transformer cores are composed of low-loss, particle-oriented sheets, a testament to the advanced technology in the products we supply.

Tap Changers and Relays:

Our range includes both off-load and on-load tap changers for voltage regulation, along with Buchholz relays for protection in tank type transformers, ensuring safety and optimal performance.

Accessories:

We supply transformers with silicagel containers for moisture control, magnetic oil level indicators, pressure safety valves, and oil temperature indicators, each designed to enhance transformer functionality and longevity.



By choosing VOLTAK, you leverage our expertise in sourcing Power Transformers that meet your specific needs, ensuring safety, efficiency, and sustainability in your power systems.

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