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Neeltran's Product Offering for Traction Application

Neeltran's Product Offering for Traction Application include traction rectifer, traction supply, traction transfromers sold seperately or intergrated substation style.

At Neeltran, we design and manufacture our own transformers and rectifiers for traction applications. This gives our designers the experience to design the highest quality units available and allows for combined line up testing of the complete dc system.

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.
Thanks to this capability, Neeltran is able to provide the complete substation engineered as one piece of any kind for application, tram, subway, train and monorail. 
  • Medium voltage cell
  • Oil cooled and dry type transformer,
  • Transformer mounted in the same cabinet as the rectifier
  • DC feeder and distribution panel
  • Smoothing reactor
  • Negative Return Reactor
  • High Speed Circuit Breaker
  • Switches
  • Negative protection
  • Complete substation
General Specifications Data Sheet PDF Data Sheet PDF (Spanish)
Three-phase supply voltage main by customer V up to 69000
Maximum power kVA up to 7000
Three phase voltage on the secondary V up to 2700
Frequency Hz 50 / 60
Product Ranges not limited to up to Class VI
DC Current A up to 6000
DC Voltage V up to 3000
Rectifier Connection ANSI - IEC Bridge
Pulses 6 / 12 and more
Control card type Digital - Analog
Metering Shunt
Transformer Cooling Oil or Air cooled
Transformer Manufacturer Neeltran
Transformer Oil Type Mineral / FR3 / Silicon
Temp class 220°C
Tap changer Off Load Tap Changer
Rectifier Cooling Air, Forced Air
Rectifier Enclosure Type Indoor or Outdoor
Rectifier Manufacturer Neeltran
Rectifier power section material Aluminum Heatsink
Rectifying elements Diode, Thyristor
Redundancy N+X
Line Up Testing Available Combined Test at Neeltran Factory