Variable Auto Transformer By Purevolt Products Pvt. Ltd.

We offer high strength variable auto transformer which is highly useful and effective device for step less, break less and have continuous control of A.C voltage. Hence it controls various other parameters which are dependent on A.C voltage. Our transformers suitable for controlling device for numerous applications in laboratories and in industrial and commercial fields.

Rating:- 4AMP to 200AMP

Salient Features:
* Simple & rugged in construction
* Good Regulation- Voltage drop on load is low
* Output voltage variation on no-load and even on load is effortless, smooth, continuous, break less and linearly proportional to angular rotation
* High Efficiency- No load losses and load losses are low
* Negligible waveform and power factor distortion due to simple transformer action
* Excellent short time overload capacity
* Easy for remote operation with the help of motor drive
* Wide range of models

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
* Zero to full supply voltage
* Zero to approx. 12% higher than the supply voltage
* Suitable for indoor use in a maximum ambient temperature of 45 degree C