In July, 2013 a planned external audit was carried out in OOO “Transconverter” held by ОАО “Kolomensky Zavod” to confirm fulfillment of GOST R ISO 9001-2008 «Quality management System» requirements.

The purpose of the audit was the valuation and the analysis of manufacturing processes in OOO “Transconverter” for obtaining and keeping assurance of the supplier’s on capability of treaty obligations fulfillment of demanded quality.

The commission of external audit has decided that ООО “Transconverter” manufacturing processes guarantee the ability to deliver production of demanded quality.

OOO “Transconverter” delivers converter HBU100 Y2 and power supply IPBS26 380/110ZU U2 to OAO “Kolomenskiy zavod”.
The converter PSN100 U2 is designed for auxiliary supply of passenger electric locomotive EP2K. This converter has 3 output channels.
The first 3-phase output inverter (AIN1) supplies AC with fixed voltage and frequency values to such consumers as electric heaters, centrifugal fan electric drive, control circuits power unit etc. The total output power is 30 kVA.

The second output inverter (AIN2) supplies with variable AC voltage to the axial fan motor drive. The output power is 30 kVA.
The third output inverter (AIN3) supplies the brake compressor electric drive. The output power is 40 kVA.
Total output power of PSN100 U2 converter is 100 kVA.

The power supply IPBS26 380/11-ZU U2 unit is intended for transforming 3-phase 380 V 50 Hz AC into stabilized 110 V DC for powering the locomotive control circuits and variable 122…141 V DC for battery charging.

The total power of the device is 26 kW.
For the first time the HMI technology was used in the power supply for monitoring of device parameters and status.