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OEM, System Integrators

Transformer Rectifier Systems For O.E.M or System Integrators

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

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.

Markets served: All O.E.M and System Integrators that require custom high end product.

Product range: 300 A to 60 kA, up to 3 kA chopper

  • Latest safety features
  • Design to all types of environments
  • Remote monitoring via PLC modem
  • State-of-the-art Neeltran 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
  • Diode units available
  • On Load Tap Changer available, in all cases including NLTC tap changer will have its own separate oil supply
  • EMF, RFI and Magnetic studies available
  • FEM analysis available
  • System coordination study available Harmonic studies available
  • Based on specifications we can conform to ANSI, IEC, IEEE,NEMA, CSA, BS, AS, JS, CE etc...
  • Design to seismic zone and altitude
  • Enclosures available with all types of IP or Nema Ratings
  • Conservative Transformer design (Dry, Water, Oil)
  • High Efficiency units with low operating temperatures
  • Conservative selection and specially developed water cooled thrysitor system provides unmatched reliability 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
General Specifications Data Sheet PDF Data Sheet PDF (Spanish)
Three-phase supply voltage main by customer V 0 to 13800
Maximum power kVA 0 to 5000
Three phase voltage on the secondary V 0 to 150000
Frequency Hz 50 - 60
DC Current ADC 0 to 100
DC Voltage V 0 to 150000
Rectifier Connection ANSI - IEC
Pulses 6-12
Control card type Not applicable
Accuracy of the constant current control system Not applicable
Transformer Cooling ONAN
Transformer Manufacturer Neeltran
Transformer Oil Type Mineral, FR3, Silicon
Temp class 125°C
Tap changer NLTC
Rectifier Cooling Oil
Rectifier Enclosure Type Same as transformer
Rectifier Manufacturer Neeltran
Rectifier power section material Aluminum Heatsink
Rectifying elements Diode
Redundancy Not Applicable
Line Up Testing Available Yes
Control card type Not applicable
Accuracy of the constant current control system Not applicable