are normally provided in 3-phase system, which is without neutral and earth fault protection. neutral earthing transformer is having zig - zag (interstar) winding to achieve the required zero phase impedance. in addition an auxiliary winding can also be provided to meet the requirement of auxiliary power supply. onan / onaf cooling with conventional pressed steel radiators. the range includes up to 33 kv systems and as per the site requirements.
urja is managed by a group of technocrats having vast and varied experience in transformer design, development, production, quality control and servicing. its modern manufacturing plant with state-of-the-art manufacturing and testing facilities as per is, iec & ansi standards, accredited to iso-9001:2008, 14001:2004, 18001:2007 by moody international, believing in producing excellent quality products to its customers. urja’s strength lays in good marketing network, stable customer relationship and commitment to the highest levels of service and excellence. renowned for its flexibility in repair of many different types and brands of transformers urja has completed a multitude of contract for repairs. urja’s “e-con.tek transformers” having low loss and high efficiency designs incorporates more copper, resulting into “less power consumption
Power up to 10 MVA -33 kV.
Distribution up to 5 MVA – 33 kV, Furnace up to 5 MVA – 33 kV,
Rectifier up to 10 KA DC – 33 kV, Reactor up to 2 MVA – 33 kV ,
Earthing up to 2 MVA – 33 kV, Converter Duty up to 5 MVA – 33 kV,
Dry (VPI) up to 2 MVA – 11 kV. – with OLTC also.
management system which meets the requirements of firstly iso 9001:2008, 14001:2004, 18001:2007; secondly dun & bradstreet certification. (d-u-n number 85-836-3382). to establish objectives at all functions and levels and shall review these objectives and take appropriate corrective and preventive actions.