Variable Auto Transformer, manufactured by purevolt is the most useful and effective device for stepless, breakless and continuous control of A.C voltage and therefore, for control of various other parameters, dependent on A.C voltage. It is ideal controlling device for numerous applications in laboratories and in industrial & commercial fields.
Rating:- 4AMP to 200AMP

TECHNICAL SPECIFICATIONS

Rated for 240V A.C. 50/60Hz. single phase supply and three phase model for 415V A.C. 50/60Hz three phase 4 wire supply.
The output voltage can be varied smoothly over two ranges :
1: Zero to full supply voltage
2: Zero to approx.
12% higher than the supply voltage
Suitable for indoor use a maximum ambient temperature of 45oC .