Technical Specifications

Ratings CRGO - Upto 25 MVA
Applicable Standards IS, IEC, ANSI, JIS, DIN, BS Etc.
Cooling ONAN, ONAF
Insulating Fluid Mineral Oil to specification
Frequency 50 Hz, 60 Hz
Polarity As specified
Primary Voltage Upto 66000 V
Secondary Voltage 33000, 11000 V (Other Voltages as required)
Winding Material Copper
Taping range Off circuit & On load tap changers as per customer specification
Impedance In line with applicable standards.
  • Power Transformers - Stardelta
  • Power Transformers - Stardelta
  • Power Transformers - Stardelta
  • Power Transformers - Stardelta

Standard Fittings

include Lifting Lugs, Skid Base / Roller Arrangement, Rating and Diagram Plate, HV & LV Bushings with fittings, Oil level Guage, Silica gel Breather, Drain/Filter Valves, Thermometer, Pressure Relief Device/Explosion vent.

Optional Fittings

include Terminal Connectors, Magnetic Oil Level Guage, Oil Temperature Indicator, Winding Temperature Indicator, Buchholz Relay, RTCC Panel, Condenser Type Bushing for voltage class of 33 kV & 66 kV, Off circuit Tap Switch / On-load Tap Changer with RTCC, HV / LV Cable Boxes, Disconnecting, Epoxy / Touch proof Bushings with connector, Siphon Thermo Filter, Conservator, Lightening Arrester, Arcing Horns, Protective Fuse, Secondary Circuit Breaker, Bird Guard.