2001

Czech Railways - 400 Hz voltage power supply

Static power supply, which converts the public network voltage to 400 Hz frequency. (Input voltage: 3x400 V / 50 Hz, output voltage: 1x115 V / 400 Hz sinus, output power: 2.5 kVA). The device is used as a power supply for locomotive electrical equipment in the test-room Prague (Vršovice).

Realization: Applied Electronics division