In August 2020 Transconverter LLC released the 500th auxiliary converter PSN235 Y2.

The converter PSN235 Y2 is a supplement of 2ES4K and 3ES4K electromotives operated on railway sections with a voltage 3000V DC. It is meant for high-voltage conversion (2200…4000 V) of the contact system into voltages necessary for supply drive motors exciting circuits, lighting, control, air-conditioning system, compressor, battery charging device, etc.
The converter PSN235 Y1 has six output channels.

Total output power of the PSN235 Y2 is 235 kVA.