The offered Open Transformer Variac by Servo Technologies System is a simple and rugged method to control power, voltage and current. It is designed for heavy duty continuous use and can provide a high current rating and overload capacity. We are specialized in the designing tailor made Variac. The surface on these coils is machine processed and hence is very even and smooth, this ensures less torque for the motor, thereby enhancing its life.
Features
Coils made from high grade CRGO steel
High quality carbon brush
Spare carbon brushes
Short time overload capacity
Low temperature rise
Simple rugged construction
99.9% pure copper
High efficiency
Negligible wave form and power factor distortion
Wide range of current rating from 4 Amp to 1200 Amp