MANUFACTURER OF POWER & DISTRIBUTION TRANSFORMERS / SERVO VOLTAGE STABILIZER


 

Electrical Stamping

For the power and distribution transformers is manufactured from various grades of CRGO steel. As transformer lamination have to be done according to different specifications given by customers, the whole process is carried out in one section itself so that flexibility and better control can be achieved.


Lamination in various shades and sizes are slit and are cut in required accurate geometrical shapes with 90 degree and 45 degree cutting systems. Various machinery is used throughout the process.

Firstly, the slitting machine is used to slit the CRGO. In this process minimizing the burrs is very important aspect. Then shearing angle is checked for a perfect match at the edges during initial setting. Shearing machine is used for this purpose.

After this, the materials are hole punched and ‘V’ notched using the power press. For achieving accuracy, Tungsten Carbide tipped tools are utilized for performing ‘V’ notching operation. Now at this point of time, the material develops residual stresses because of the sensitivity. To eliminate such stresses, the laminations are taken to the Roller Hearth Annealing Furnace. The processing in this furnace prevents any probable distortion, shortens the cycle time and ensures that insulation is sustained even at high temperatures.

At the end, the processed materials are brought in to inspection department where it is thoroughly checked for its technical details and its dimensions by QC professionals and forwarded to packing department. In packaging department, the finished products are packed in wooden pallets according to its size and a full description of the material including technical details is attached with the pallet and it is then dispatched to the respective client.


 Guarantee:
Our transformers are guaranteed against manufacturing defect for a period of 24 months from the date of dispatch.

WE RESERVE OUR RIGHT FOR CONSTANT UPGRADATION / MODIFICATION AND TO CHANGE THE DESIGN / SPECIFICATION AT THE DISCRETION OF OUR TECHNICAL DEPARTMENT.