Power Transformers

Trafo Power manufactures wide range of power transformers up to 20 MVA with voltage class of 36 kV. These transformers are generally free breathing type. Oil filled in transformer is PCB free Mineral Oil / Midel 7131 / Silicon Oil / Nynas Nytro, etc. as per customer’s requirements.

Applicable Standards: IEC / ANSI /BS / IS
These are generally designed and manufactured to comply with below standards. Wide range of transformers in accordance to above standards with different combinations can be Manufactured. These transformers are generally designed and manufactured to comply with the IEC/ANSI/BS/IS/IEC publications 60076/IS 2026 and other standards.

Applications:
Power transformers are used in the high voltage transmission network to step up and step down the voltage. These transformers are used as a step up devices for transmission.

From 2500 kVA to 20000 kVA

• Indoor / Outdoor installation
• Conductor: Copper or Aluminum as per customer’s requirement
• Core: Generally CRGO type
• Maximum ambient temperature: as per customer’s specification
• Top Oil Temperature rise: as per customer’s specification
• Average winding temperature rise : as per customer’s specification
• CoolingConventional Conservator Free Breathing type (with dehumidifier / with air cell (Bladders))
• Color: as per customer’s requirement
• Cooling: ONAN/ONAF as per customer’s requirement
• Cooling arrangement: Corrugation or Pressed Steel Radiators
• Altitude: as per customer’s requirement
• On Load Tap Changer with RTCC & AVR, can be provided above 500 KVA, ifrequired.
• Safety devices can also be provided upon request
• Other optional fittings as required can be provided upon request