It is the increase over ambient temperature of the winding due to energizing and loading.
08-Jan-2025 view more
Varelen's shunt reactors are manufactured under the highest quality standards and are designed to be compact, resulting in lower costs for substation construction and increased grid capacity.
31-Dec-2024 view more
charging station site is associated with a distribution substation that integrates a MV/LV transformer.， In the development wave of electric vehicle charging pile, dry transformer has become an indispensable core equipment of charging system with its high efficiency, safety and environmental protection characteristics.
25-Dec-2024 view more
VPI technology is used for transformers and inductors with insulation levels of up to 36 kV.
13-Dec-2024 view more
Liquid immersed transformers, often referred to as oil-filled or submerged transformers, are essential components in the electrical grid, offering safe and efficient energy conversion.
10-Dec-2024 view more
The temperature rise of each winding of the transformer, designed for operation under normal service conditions,when tested in accordance IEC 60076-11.
08-Dec-2024 view more
Varelen’s 3000 kVA three-phase pad-mounted transformer shipment to Canada highlights the company’s commitment to delivering reliable, efficient, and sustainable power solutions.
03-Dec-2024 view more
dry substation The transformer has high insulation and heat resistance, strong overload capacity, ADAPTS to frequent loading and unloading of batteries and high-power charging requirements, and ensures stable power supply.
02-Dec-2024 view more
Varelen’s dry-type transformers are designed to excel in both settings, offering unparalleled efficiency, durability, and ease of installation.
22-Nov-2024 view more
We are excited to share that our 2.5MVA Enhanced Fire Protection Transformers have successfully finished assembly and passed Factory Acceptance Testing (FAT)!
18-Nov-2024 view more
Vector groups represent the phase difference between primary and secondary windings. They determine the transformer’s behavior in a power system.
08-Nov-2024 view more
Varelen's transformer before delivery, For each transformer are prepared and issued a test report, in accordance with IEC 60076
06-Nov-2024 view more
