offers state-of-the-art step-up transformers specifically designed for solar power generation applications. The operational characteristics of these transformers include the transformers’ thermal design for operating at higher ambient temperature ranges. Additionally, the transformer core and coils are designed for step-up applications and provided with an electrostatic shield to safeguard against the electrical noise from the inverter and the power grid.
29-Jan-2026 view more
Varelen's worked with distribution networks across utility grids, industrial parks, and remote power systems,
27-Jan-2026 view more
K-factor rated transformers are designed to endure the heat of harmonics. Explore their qualities, rating levels, and common uses
09-Jan-2026 view more
Happy birthday together , working together. it’s a family built on teamwork, growth, and shared purpose.
31-Dec-2025 view more
underground nitrogen filled transformer is used in mines with explosion hazard,where methane mixed gas and coal dust exist. It acts as a power distribution device for underground electric pumping stations, transporters, mining machines and other electrical equipment, and can be applicable to coal mines, non-ferrous metal mines, tunnel projects.
18-Dec-2025 view more
Learn the essential pre-commissioning checks for oil-immersed transformers, including insulation, oil testing, protection inspection, and wiring verification. Varelen provides complete onsite commissioning solutions for safe and reliable operation.
19-Nov-2025 view more
Varelen provides oil-immersed transformers that maintain stable operation across extreme conditions—from polar stations to tropical coastlines and high-altitude mining sites.
13-Nov-2025 view more
Varelen delivers a 1000 kVA dry-type transformer to Peru, engineered for reliable performance at 4500 meters altitude with safe, eco-friendly design.
06-Nov-2025 view more
Dry-type transformers are specially designed for use in high humidity and and harsh environmental conditions.
28-Oct-2025 view more
Our compact and low-weight transformers fully comply with the customers’ specifications. The high quality of our reliable products provides an outstanding capacity to withstand short circuits.
16-Oct-2025 view more
Dry type Cast Resin transformers provide reliability and longevity in harsh environmental conditions such as high pollution or humidity. It adapts to significant temperature and charge variation constraints.
24-Sep-2025 view more
Varelen mining transformers are engineered with robust, high-quality materials to withstand dust, moisture, and extreme temperatures, delivering reliable performance even in the toughest mining environments.
10-Sep-2025 view more
