Servostar India Private Limited

A copper-wound transformer is an electrical device designed to transfer power between circuits through electromagnetic induction using high-conductivity copper windings on both the primary and secondary coils. Copper’s superior electrical properties—such as low resistance, high thermal stability, and excellent mechanical strength—enable the transformer to deliver high efficiency, reduced energy losses, and long operational life.

These transformers are widely used in industrial, commercial, and utility applications where reliability, high performance, and durability are essential. The robust copper windings improve short-circuit withstand capacity and allow the transformer to operate efficiently even under heavy load conditions. Depending on the requirement, copper-wound transformers can be designed as dry-type, oil-cooled, isolation, power, or distribution transformers.

A Constant Voltage Transformer (CVT) is a specialized power-conditioning device designed to provide a stable and regulated output voltage despite wide variations in input voltage. It is widely used to protect sensitive electrical and electronic equipment from voltage fluctuations, surges, spikes, and electrical noise.

The CVT works on the ferro-resonant transformer principle, where magnetic saturation and resonance maintain a nearly constant output voltage without the need for electronic components or moving parts. This makes the CVT extremely reliable, rugged, and suitable for continuous operation in harsh power conditions.

Linear Voltage Stabilizer
High-precision Linear Voltage Stabilizer designed to provide smooth and accurate voltage regulation without switching noise. Ensures stable output voltage, protects sensitive equipment, and offers reliable performance with low maintenance. Ideal for electronic, medical, and laboratory applications.

Three Phase Distribution Transformer
High-efficiency Three Phase Distribution Transformer designed for reliable power distribution with low losses and long service life. Built with high-grade copper windings and robust insulation, it ensures stable performance under continuous load. Ideal for industrial, commercial, and utility applications.

A Constant Voltage Transformer (CVT) is a specialized power-conditioning device designed to provide a stable and regulated output voltage despite wide variations in input voltage. It is widely used to protect sensitive electrical and electronic equipment from voltage fluctuations, surges, spikes, and electrical noise.

The CVT works on the ferro-resonant transformer principle, where magnetic saturation and resonance maintain a nearly constant output voltage without the need for electronic components or moving parts. This makes the CVT extremely reliable, rugged, and suitable for continuous operation in harsh power conditions.

A Distribution Transformer is an electrical device designed to step down high voltage from transmission or primary distribution networks to a lower voltage level suitable for end-user consumption in residential, commercial, and industrial applications. It is one of the most essential components of power distribution systems, ensuring safe, efficient, and reliable delivery of electrical energy over the final stage of the power network.

These transformers operate continuously with high efficiency, minimal power loss, and require low maintenance. Available in various cooling types such as Oil-Immersed (ONAN / ONAF) and Dry-Type (VPI / Cast Resin), distribution transformers are engineered to withstand voltage fluctuations, short circuits, and overload conditions, ensuring long service life and stable performance.

Variac Variable Auto Transformer
High-quality Variac Variable Auto Transformer designed for smooth and stepless voltage control. Provides precise output adjustment, high efficiency, and reliable performance. Ideal for testing, laboratories, industrial equipment, and voltage control applications.