Power Transformer
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Power Transformer
Power Transformers are used to step up or step down voltage in power transmission and distribution systems, ensuring efficient electricity transfer over long distances. Power transformers are essential components in substations and power plants, enabling reliable power supply to industrial, commercial, and residential users. Pooja has expertise in manufacturing Power Transformers as per customers specifications & requirements.
Technical Specifications
| Range | 2.5 MVA to 10 MVA |
| Applicable Standards | IS: 2026- Indian standard for Power Transformers IEC: 60076 (parts 1 to 11)- International standard for Power Transformers |
| Vector Group | Dyn11/YNd11 or as per customer specification and requirement |
| Winding Material | Copper/ Aluminium |
| Primary Voltage | 11, 22, 33 kV or as per customer specifications & requirement |
| Secondary Voltage | 22kv, 11kv, 6.6kv, 3.3kv (Other Voltages as required) |
| Duty, Type | Continuous duty Outdoor/lndoor, Conventional or hermetically sealed |
| No. of Phases | 3 Phase |
| Class of Insulation | Class A |
| Insulating Oil | Mineral oil as per IS:335 / IEC:296 OR Ester Oil (as per customer specification) |
Customised Options
| Mounting | Pole/Pad/Ground mounted with under carriage or four unidirectional/bi-directional rollers |
| Cooling Medium | Oil Natural Air Natural (ONAN)/ Oil Natural Air Forced (ONAF)- Pressed Steel Radiators or Corrugated Finwall or Elliptical Tubes |
| Tapping | Externally operated Off circuit tap changing switch (OCTC)/ On load tap changer (OLTC) with RTCC panel and AVR as per customer requirement of range and steps |
| Termination | HV / LV : Bushing / cable box / busduct flange |
| Safety/Anti theft systems |
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| Optional fittings |
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