Welcome to ELPOWER

We ‘ELPOWER TRANSFORMERS PVT. LTD., have been manufacturing various types of HT/LT Instrument Transformers Since 2009. It is our humble pride that we have created a goodwill in the field because of the proven quality and of course, competitive price. A large number of Instrument Transformers are being put into service so far on various projects and all are functioning satisfactorily through out Kerala and Tamilnadu. Our products are as follow.

Our Range of Products

1. HT Current Transformer : Oil Immersed Metering/Protection and Cast Resin -outdoor/ Indoor applications.

2. HT Potential Transformer : Cast Resin/Oil Immersed Metering- outdoor/Indoor applications.

3. HT Combined CT/PT : Oil Immersed Metering-Outdoor applications.

4. LT Current Transformer : Cast Resin, Tape Wounded - Ring/Wounded Primary/Metering/Protection/PS Class.

We Manufacture

  • Combined 11KV & 22KV Out door CT / PT Units

  • Resin Cast 11KV, 22KV Indoor CT & PT Units

  • Resin Cast Multicore / Ratio HT Protection & Metering CTs

  • Resin Cast Bushing / Bar Primary HT CTs

  • LTCTs of all Ratios & Classes, Resin Cast & Tape Wounded

  • Control Transformers 3 Phase & Single Phase


    1 Complete Microprocessor controlled comparator monitors all entries and controls the measurement run.

    2 Measurements are possible on instrument transformers practically any primary or secondary current and voltage ratings.

    3 Current and voltage transformer measurement with a single instrument

    4 Fully automatic measurement and digital display of current/voltage ratio errors, phase displacement, test current and voltage.

    5 Specifications conform to the standard/recommendations of IEC 60044 - 1, IEC 60044 - 2, IEC 60044 - 3, IEC 60044 - 7, ANSI/ IEEE C57.13-1978 and VDEO414, Part2.

    6 Instrument have an inbuilt RS232C interface for save & print test certificate with class of accuracy, Burden, Phase Angle error, Ratio error, Power factor, Ratio Correction Factor etc.


  • Elpower CT’s and PT’s are type tested at CPRI Bangalore.

  • Elpower CT’s and PT’s are accepted by KSEB & TNEB

  • Elpower CT’s and PT’s are strictly conform the standards of IS2075 & 3156 (1992).

  • We are using high permeability CRGO Core for ultimate Performance .

  • Elpower Metering and f Protection CT's & PT’s are suitable for any atmospheric conditions.

  • Elpower R & D is engaged in a relentless pursuit of excellence through regular research and conformity to global standards.