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High Power Transformer Rectifier Systems for your around the clock Graphite Applications

Added Benefits of Power Electronic Systems Supplied by Neeltran – Robust and Reliable Power to run your 24/7 processes.

At Neeltran, we are uniquely positioned as one of the few companies in the world that designs and manufactures its own rectifier-transformers and rectifiers in the same facility under one management team. This unique capability allows for combined Full Current and Full Voltage factory testing of the transformer and rectifier in their actual configuration prior to shipment.

An experienced client requires combined testing to eliminate integration problems at the site and to assure the shortest commissioning time, resulting in significant cost savings and the highest quality units.

Neeltran possesses multi-industry, engineering, and manufacturing experience that helps us to be flexible and design products that meet your specific technical and safety requirements.

Product Range: 15-110 kA. Up to 4-6 units in parrallel for total process of several hundred kAdc. High Power and Heating units available.

 View and Download Our Data Sheet

  • Diode units available
  • Latest safety features
  • Design to all types of environments and contamination
  • Remote monitoring via PLC modem
  • State-of-the-art Neeltran fast response control boards with Microprocesser based controller available
  • All types of PLC’s available for ease of interface to customer systems
  • Semiconductor Plasma Arc protection available
  • On Load Tap Changer available, in all cases including NLTC tap changer will have its own seaperate oil supply
  • EMF, RFI and Magnetic studies available
  • FEM analysis available
  • Harmonic studies available
  • Complete ANSI and/or IEC testing available
  • Based on specifications we can conform to ANSI, IEC, IEEE,NEMA, CSA, BS, AS, JS, CE etc...
  • Conservative Transformer design (dry, water or oil type)
  • Conservative selection and specially developed water cooled thrysitor system provides unmatched reliability
  • Design to seismic zone and altitude
  • Walk-in metal or aluminum enclosures available with all types of IP or Nema Ratings
  • High Efficiency units with low operating temperatures
  • N-1 SCR’s with no need for matched devices
  • Modular and scalable design
  • Modernization and component reduction improvements leads to best MBTF
  • Multi-pulse configurations available
  • Superior short circuit withstand
  • Design to local environment, altitude and cooling conditions with all cooling system types available
  • Mutliple DC current measurement types available