Capable of operating over a wide input range, from -40 to -72 VDC, this compact 1U unit measures 344.4 x 101.6 x 40.6 mm (13.5 x 4 x 1.6 inches) and has an extremely high power density of 24.3 Watts per cubic inch. Two internal fans provide forced air cooling.
The D1U4CS is N+1 redundant, hot-swappable and capable of droop current sharing. It has a comprehensive set of power control, logic signaling and operational status functions. The supply can automatically recover from over current and over temperature faults. These faults and all other signals are available though the I2C / PMBus interface together with status information by front panel LEDs.