Bulk power DC/DC supply targets distributed power systems

Bulk power DC/DC supply targets distributed power systems

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By eeNews Europe

A 5 VDC, 0.75 A standby output is also provided. Typical applications include use in telephone exchanges in-line from the battery-bank providing a highly reliable and regulated supply.

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 a 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. The device 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.

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