SVASCA is one of the few setups, which has grown to be recognized as one of the genuine performing brand of transformers in the market. SVASCA Power Transformers upto 20 MVA, 66 kV Class are designed, manufactured and tested at its owned production units and are most suitably meant for safe performance in challenging conditions. SVASCA Power Transformers are Type Tested from NABL Accredited Labs viz. CPRI, ERDA, NTH, to validate the quality and designs

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SVASCA is among the few manufacturers that have earned recognition as a genuine and high-performing transformer brand in the market.
Our Power Transformers up to 20 MVA, 66 kV Class are designed, manufactured, and tested in our own production units. Each transformer is built for safe and reliable performance, even in the most challenging operating conditions.

SVASCA Power Transformers are Type Tested at NABL-accredited laboratories such as CPRI, ERDA, and NTH, validating both the quality and design excellence of our products.


Standard Accessories

  • HV & LV Bushings with Metal Parts

  • Buchholz Relay with Alarm & Trip Contacts

  • Magnetic Oil Level Gauge with Alarm Contact

  • Oil Temperature Indicator with Two Sets of Electrical Contacts (Alarm & Trip)

  • Winding Temperature Indicator with Two Sets of Electrical Contacts (Alarm & Trip)

  • Weatherproof Marshalling Box

  • Tapping Switch (OLTC/OCTC)

  • Explosion Vent with Diaphragm

  • Oil Level Indicator

  • Inspection Covers

  • Drain, Filter & Sampling Valves

  • Skid Base for Bi-Directional Roller Arrangement

  • Lifting & Pulling Lugs

  • Jacking Pads

  • Earthing Terminals

  • Radiators

  • Silica Gel Breather

  • Arching Horns

  • Rating & Diagram Plate

Optional Accessories

  • HV/LV Cable Boxes

  • Pressure Relief Valve with Alarm & Trip Contact

  • Thermo Siphon Filter

  • Air Cell

  • SCADA-Compatible Oil & Winding Temperature Indicator

  • RTCC Panel with AVR for On Load Tap Changer

  • Bi-Metallic Terminal Connectors for HV & LV

  • Flange Type Rollers

Technical Specifications

Parameter Specification
Ratings 3 Phase up to 20 MVA, 66 kV Class
Applicable Standards IS : 2026 / IEC : 60076
Frequency 50 / 60 Hz
Cooling ONAN / ONAF
Vector Group Dyn11 / Dyn1 / YNyn⁰ or as per customer specification
Class of Insulation Class A
Core Prime CRGO with step-lap design for low losses & current
Windings Insulated Electrolytic Grade Copper
Insulating Fluid Mineral oil (both inhibited & uninhibited) as per IS : 335 / IEC : 296
Tapping Switch On load tap changer (OLTC) / Off circuit tap changer (OFTC)
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