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Power Transformers

NUCON Transformers are proven as global technology in transformer.

Power Transformers

NUCON Transformers are proven as global technology in transformer. This technology with our expertise in transformers has resulted in a large range of very compact and cost efficient transformer. Transformers are available with off-circuit tap changer and / or load tap changes for voltage regulation.


Salient Features

  • Better shield circuit strength
  • Compact design
  • Durable
  • Optimum losses
  • Use of magnetic shields to control strong flux
  • Low flux density to withstand severe over excitation
  • Thermally upgraded paper to improve transformer life time
  • Insulation dressing optimization using FEM analysis
  • Denergized tap changes (DTC) are typically provided in transformers
  • Optionally but load tap changes (LTC) are also available
  • Available fluids : mineral oil and luminal oil customized design


    • Standard Features

  • Transforming medium voltage into high voltage levels
  • Based on tried and tested technologies
  • Meeting the latest I.E.C. technical specification
  • Large overload capability depending on the ambient temperature
  • Large overvoltage capability on generator side to withstand the overvoltage coming for load rejection
  • Customized solution
  • Satisfying specific customer requests
  • Equipment for indoor and outdoor usage


    • Power Transformers

    Transformers are produced in accordance to the applicable national and international standards. Our transformers meet the needs of utility, industrial and comercial customers. Typical generator step-up transformers have cover-mounted primary and secondary bushings. However their configuration can be provided.


    Salient Features

  • Economically maintable optimized solution
  • Overvoltage & shot-circuit assurance
  • Long thermal lifetime
  • ONAN, ONAF, OFAF, ODAF, OFWF, ODWF cooling method available


    • Standard Features

  • Cost effective concept
  • Enviornment friendly
  • Reduced installation time
  • Exceed public safety standards include transformers on/off switch optional
  • Best field reliability available in market
  • Low maintenance
  • Pollution free
  • Low noise level
  • Air gapped core
  • Reactance value determined by total air gap


    • Power Transformers

    The use of higher grade electrical steel and other features designed to lower flux density and reduce losses especially at average 30% loading where the featured measurements apply. The 1 R losses and core or iron losses are considered in design.


    Salient Features

  • Better shield circuit strenght
  • Compact Design
  • Durable
  • Optimum losses
  • Use of magnetic shield to control strong flux
  • Low flux density to withstand severe over excitation
  • Thermally upgraded paper to improve transformer life time
  • Insulation dressing optimization using FEM analysis
  • Available fluids : mineral oil and luminal oil


    • Standard Features

  • Cost effective concept
  • Enviornment friendly
  • Reduced installation time
  • Exceed public safety standards include transformers on/off switch optional
  • Best field reliability available in market
  • Low maintenance
  • Pollution free
  • Low noise level
  • Air gapped core
  • Reactance value determined by total air gap


    • Power Transformers

    NSPL offers a wide range of power transformer oil immersed such as generator duty, unit auxiliary transformers and multi winding transformers. All these transformers are customized for industrial plants and distribution substations. Our transformers are extremely versatile with robust constructions and highest quality standards.


    Salient Features

  • Controlled impedence variation for all tap positions
  • Magnetic shie;ds to control radial stray flux
  • tap changer with insulation class higher then neutral BIL
  • Stabilizing windings to reduce harmonic exchanges
  • Longer flux density to widthstand severe over excitation


    • Standard Features

  • High Efficiency
  • Less or no load losses
  • Meets the latest IEC tehnical solutions


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