REO is an original manufacturer of high quality power equipment, including electronic controllers, components and electrical regulators.
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Components for Trains
Electrified line systems for railways fall into two broad divisions AC and DC, although AC is becoming the standard for new schemes which are used for main line services. For...
Filters
Filter chokes are used for noise reduction in high-speed trains. They are used in combination with a set of capacitors to smooth the auxilliary supply voltage on board the...
Filters, reactors, chokes and high-frequency transformers for the railway industry
Dieke develops and manufactures high-power transformers and chokes for drive and railway engineering applications.
The power ratings range from 5kVA up to 500kVA....
Line Filter Chokes
NIEKE line chokes are used to meet EMC requirements by reducing the voltage rise (dV/dt) and inrush current, thus ensuring a reliable power supply to railway carriages.
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Traction Transformers
It is possible to house traction-transformers for 25kV, 50Hz and 15kV, 16.66Hz overhead supply, integrated with filter chokes for the traction inverter, together in the same...