
repairing service upto 10MVA

Transformer CRGO Lamination

Built up Core assembly

LV & HV Winding for transformer assembly

In view of the requirement of Indian Industry, we have introduced Cast Resin (Dry Type) Transformers. This introduction supplements our existing product viz. Vacuum Resin Impregnated Dry Type Transformers. Dry Type Transformers of both the above varieties are in use. The Company has Resin Impregnated Dry type Transformers up to 2 MVA, 11 KV Class and Cast Resin Dry type Transformers up to 5 MVA, 11 KV Class.
Three limb core construction is used. Core sheets conforming to drawings are made from Cold Rolled Grain Oriented (CRGO) Silicon Steel sheets. Individual sheets come duly coated with inorganic insulation. Circular Core cross section is used which is obtained by assembling number of steps of different widths. Number of steps and step widths are optimized to gain maximum advantage. Mitred joints are used between the limb plates & yoke plates. Fibre -glass tape banding hold the core tight and reduce the noise level. Treatment given to the completed core, protects it from atmospheric corrosion
PRATIK ELECTRICALS manufactures comprehensive suite of transformers from small (5 MVA) to large (10 MVA) ratings. All our transformers are equipped with protective devices and tested for all routine/type tests conforming to IS-2026, IEC-60076 and all applicable international standards. Suited for high voltage power transfer applications, our transformers can be used in power generation stations and transmission substations. All our transformers deliver optimum performance and quality with advanced design and testing capabilities.
In accordance with Indian Standard, the prefabricated steel enclosure housed – HT Switchgear, Transformer and LT Switchgear and associated equipment’s to form a composite compartmentalized Compact Sub-Station with concern to safety and meet the Urban and Industrial needs. The Substation is designed to take care of moisture, dirt, condensation in coastal areas and is Completely lockable, to protect against unauthorized access.
In installation like - buildings, housing colonies, shopping malls, IT industry, Construction sites, Mobiles substations, Wind energy, Utilities, Gas stations. The USS also can be installed on rooftop or basement with cross ventilation




