Power Transformers

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Power Transformers

At UTTAM we manufacture 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. Dyn11 / YNd11, etc. With rating range of 1 MVA to 31.5 MVA. UTTAM make power transformers have been installed at coal fields, power projects, housing projects, national level business houses, and individual manufacturing units.

Key Features:

» Available in Stack core
» Modern manufacturing techniques ensuring quality of product
» Robust build designed to withstand electric impulses, thermal and dynamic stress
» Design through SolidWorks and Computer-Aided Design (CAD) Software System.
» Trouble free performance
» Customised design and specification demands
» After sales maintenance and spare parts services

Specifications:
Ratings	Three Phase CRGO – up to 31.5 MVA
Applicable Standards	IS, IEC, ANSI, JIS, DIN, BS Etc.
Cooling	ONAN, ONAF, KNAF
Insulating Fluid	Mineral Oil as per specification, Ester Oil
Frequency	50 Hz, 60 Hz
Primary voltage	Up to 66 kV
Secondary Voltage	33000, 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