Variable Auto Transformers - variac

Product Details:

Manufactured with cutting-edge technology, these Single phase Variable Auto Transformers ensure a consistent linear regulation of AC voltage to provide high output and negligible waveform distortion.

It is suitable way of controlling current, light, heat and motor speed with a voltage factor. This Single phase Variable Auto Transformers finds its wide applications in Auditorium, hotels, conference hall, laboratories, College & universities, Welding equipments, Servo stabilizer, rectifiers, battery charger and Testing instruments.

Product Details:

Three phase variable auto transformers are manufactured with cutting-edge technology, these auto transformers ensure a consistent linear regulation of AC voltage to provide high output and negligible waveform distortion.

It is suitable way of controlling current, light, heat and motor speed with a voltage factor. This transformer finds its wide applications in Auditorium, hotels, conference hall, laboratories, College & universities, Welding equipments, Servo stabilizer, rectifiers, battery charger and Testing instruments.
Features:

• Can enhance the output voltage in excess of twice the input voltage
• Any desired voltage within the maximum range can be obtained by adjusting the carbon brush
• Calibrated dial show approximately output voltage at no load
• The contact arm can be moved both manually and by motor
• Delivers an output voltage from 0 to above line voltage
• Constructed with 99.9% pure copper
• High grade CRGO steel is used for constructing coils
• Low temperature rise
• Wide assortment of current rating 4 Amp. To 1200 Amp
• Spare carbon brushes provided up to 28 Amp
• High quality carbon brush
• Step-less voltage control
• Short time overload capacity
• Low Maintenance cost