T Power Transformers is a leading manufacturer of transformers, specializing in the production of high-quality and reliable electrical equipment. With a strong commitment to excellence and innovation, we have established ourselves as a trusted name in the industry. Here is an overview of our company and its offerings:

  • Plot No. 11-12, Manu Vihar Extension, Vki Area, Jaipur-302013(Raj.)
  • +91 9057280534, +91 7742169697
  • +91 9057280534, +91 7742169697
  • info@tpowertransformer.co.in

Power Transformer

At T-Power we manufacturer Three Phase Power Transformers Stack Core Type Copper wound, outdoor/ indoor type, Step Down/Step Up, Completely Self Protected-LV&HV transformers, connection options of Delta & Star Type as per Vector group ref. Dyn 11 with rating range of 1000kVA to 10000kVA. T-Power make power transformers have been installed at coal fields, power projects, housing projects, national level business houses, and individual manufacturing units.

Ratings : Three Phase CRGO-Upto 10000kVa
Applicable Standards : IS, IEC, ANSI, JIS, DIN, BS Etc.
Cooling : ONAN, ONAF
Insulating Fluid : Mineral Oil to specification
Frequency : 50Hz, 60 Hz
Primary voltage : Upto 33000V
Secondary Voltage : 22000, 11000, 6600, 3300 V (Other Voltages as required)
Winding material : Copper
Taping range : Off circuit and On load tap changers as per customer specification

Technical Specifications

*  Duty, Type Outdoor / Indoor, Pole or Ground Mounted

*  Voltage Class 11, 22, 33, 66110 KV or any Specific

*  No of phase 3 phase 4, Frequency 50/60 Hz

*  Vector Group Dyn 11 or YND 11 or YNyn 0 or any specific

*  Insulating Fluid PCB Free Mineral Oil, both inhibited & uninhibited, as per IS/IEC and customer requirement

*  Class of Insulation Class A

*  Off circuit tab changer to provide ±5% in 5 Step, ±7.5% in &Step taps in step of 2.5% and customer requirement.

*  On load tap changer to provide ±5% to -15% tabs in steps o 1.25% as standard range & also custom built for any other ranges, OLTC will be internally/externally                    mounted as per the requirement.

*  Winding Material Copper with multi paper covering (MPC).

*  Painting Epoxy, Polyurethane ore customer specific.

Protective Devices

  • *  Buchholz Relay with Alarm and Trip Contact

    *  Oil Temperature Indicator(OTI) with Alarm an Trip Contact

    *  Winding Temperature Indicatore(WTI) with Alarm and Trip Contact

    *  Magnetic Oil level gauge(MOLG) with Alarm Contact

    *  Marshalling Box to House O.T.I and WTI


Standard Fittings

*  Rating & Diagram Plate

*  Lifting Lugs

*  Oil Conservation with Drain Plug

*  Oil Level Indicator

*  Top Filter Valve

*  Cooling Radiators

*  Earthing Terminals

*  Thermometer Pocket

*  Explosion Vent with Diaphragm

*  Bottom-Filter Valve

*  Silica Gel Breather

*  LV & HV Side Cable Box

Optional Accessories on Request

*  Neutral C.T.

*  Shut – off Valves

*  Annunciation Window

*  Pressure Release Valve

*  Windowing temperature indicator and oil temperature indicator with indication

*  RTDs for winding temperature measurement

*  Oil preservation system through air cell/thermosphyon filter

*  Neutral earthing bar with epoxy supports.


  • *  cost effectiveness and reliability

    *  Designed for 25 years of trouble-free performance.

    *  Design conforms to IS 2026, IEC 60076, ANSi and other relevant standards

    *  Low Power loss and Low Noise

    *  Designed to withstand electrical impulses and thermal and dynamic stresses

    *  Optimum utilization of active materials for compactness.Modern manufacturing techniques ensure
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