Senskon manufactures high-quality Continuously Variable Voltage Auto Transformers (Variacs) designed to provide smooth, step-less, and precise control of AC voltage. These transformers allow users to vary output voltage from zero to full line voltage — ensuring complete flexibility for testing, calibration, and performance optimization in various applications.

Built with superior-grade toroidal core design and precision-wound copper windings, Senskon Variacs are engineered for maximum efficiency, low losses, and excellent regulation. The carbon brush and commutator arrangement ensure silent and smooth operation with minimal wear, guaranteeing long service life and consistent performance.

Our Continuously Variable Auto Transformers are ideal for laboratory testing, research setups, industrial control panels, and product development environments where controlled voltage variation is critical. The units can handle both Single Phase and Three Phase inputs and deliver high accuracy, stability, and reliability under fluctuating load conditions.

Senskon’s transformers are compact, rugged, and built to meet international electrical and safety standards. They are equipped with overload protection, smooth rotation mechanisms, durable carbon brushes, and shock-proof enclosures — ensuring safe and maintenance-free operation even in demanding industrial environments.

CONTINUOUSLY VARIABLE VOLTAGE AUTO TRANSFORMERS ARE USED IN THE FOLLOWING APPLICATIONS

Testing & Calibration Laboratories	R&D and Educational Institutes
Industrial Control Panels	Electrical and Electronics Testing
Lighting & Motor Speed Control	Testing of Transformers & Stabilizers
Voltage Regulation in Research Labs	Automation & Process Control Equipment
Audio, Video & Broadcasting Equipment	Repair & Testing Workshops

Range We Offer

Capacity	2 Amp to 500 Amp (Single & Three Phase)
Input Voltage	230V AC (Single Phase) / 415V AC (Three Phase)
Output Voltage	0 to 270V (Single Phase) / 0 to 470V (Three Phase)
Construction Type	Open, Table-Top, Enclosed, or Motorized Type
Cooling	Air Cooled / Oil Immersed
Special Features	Smooth Voltage Variation, Low Losses, Compact Design, Durable Carbon Brush, Maintenance-Free Operation, High Accuracy