Power Supply Units
The RV-PWxxx power supply cards are designated for power supply of the RAVA Modular (Subrack) Control System, which is designed to realize train control systems in rolling stock. The power supply is intended to power all kind of the subrack cards (the CPU, WTB and I/O cards etc.).
To meet requirements for power supply redundancy there is possible the multiple power units to be fitted in one subrack.
24 V / 48 V / 72 V / 110 V DC (-30 % to +25 %)
24 V DC
max. 40 W
max. 1,7 A
Galv. separation/ insulation strength
yes, 1000 V avg. / 1 minute
Number of occupied positions in subrack
a card into RAVA system
Operating temperature range
-40 °C až 70 °C
IP20 (when installed)
Input voltage +24 V DC, output power 40 W
Input voltage +24 V DC, output power 40 W, SB pin