In march 2013 in OOO “Transconverter” the meeting of committee devoted to the assessment of the qualification tests of converter HBU235 Y2 took place.

Upon review of the presented materials and exploitation committee established, that OOO “Transconverter” is ready for serial production of converters HBU235 Y2.

Committee recommended to give letter “A” to the design and technical documentation of converter HBU235 Y2.

Converter HBU235 Y2 is joint development of OOO “Transconverter” and Siemens AG (Krefeld, Germany). Currently, more than 250 converters HBU235 Y2 successfully used in the Western Siberia ( depot “Belovo”), in the North Caucasus (depot “Tuapse”) and in the Ukraine (depot “Krasny liman”).
HBU235 Y2 auxiliary converter is designed for electrical supply of compressor, traction motors excitation circuits, traction motors coolers, climate system and other auxiliary supplies of 2ES4K and 2EL4 electric locomotives.

Technical characteristics:
Nominal input voltage: 2200…4000 V DC
Number of output voltage: 6
Parameters of output voltage:
– 3 ph., 0…380 V, 0…50 Hz, 55 кVА;
– 1 ph., 600 V, 400 Hz, 40 кVА∕ 3 ph., 0…380 V, 0…50 Hz, 50 кVА;
– 1 ph., 600 V, 400 Hz, 23 кVА;
– 1 ph., 600 V, 400 Hz, 40 кVА∕ 3 ph., 0…380 V, 0…50 Hz, 50 кVА;
– 3 ph., 380 V, 50 Hz, 30 кVА;
– 3 ph., 0…380 V, 0…50 Hz, 50 кVА;
Total output power: 235 кVА.