Zonal Electroplast Pvt. Ltd. was established by electrical engineers having rich experience in the field of design and manufacturing of instrument transformers.During the last few years, the company has, with in-house technology, successfully developed, many products as per the requirements of the Indoor Switchgear industry and conforming to Indian and International Standards.

Zonal is one of the leading manufacturers of Epoxy Resin Cast Indoor Medium Voltage Instrument Transformers upto 33kV and Outdoor High Voltage Instrument Transformers in India. They are manufactured in two modern factories in Kolkata, Qualified and experienced engineers are working in Sales, Design, Production and Testing. Products are type tested at recognized institutes such as CPRI / ERDA etc.

Zonal - the name stands for a whole range of products, high product quality and short delivery periods.

Zonal major customers in India include Switchgear manufacturers such as Siemens, Andrew Yule, BCCL, Electrotecnika, Jyoti Ltd.  and power utilities such as PSEB, CESU,DHBVN etc.

Current Transformers
Potential Transformers
Panel Accessories


Products are Type Tested at recognized institutes such as CPRI, ERDA etc. Our Quality Management System is under ISO 9001:2000 accredited with the scope of "The Design Development and Manufacture of Instrument Transformers & Resin Cast Panel Accessories
Seven Wonders of Zonal

ISO 9001 certified company

Partial Discharge Measurement System

Competitive pricing

Flexible & latest manufacturing system

Robust quality systems

Capacity to produce high volumes

Skilled & experienced personnel’s

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© zonal electroplast private limited 2008 - 2009