Beckhoff PS3011-4820-0000 Power Supply, 48 VDC 20 A, 1-Phase

The Beckhoff PS3011-4820-0000 is a single-phase DIN rail power supply delivering 48 VDC at 20 A (960 W) with an extra power reserve for short peaks.

It accepts 100 to 240 VAC (50/60 Hz) with active power factor correction (0.99) and inrush limiting, provides an adjustable 48 to 54 V output with ripple under 150 mVpp, and supplies 30 A (1440 W) for up to 4 s. Efficiency is 93.9% at 120 VAC and 95.0% at 230 VAC, overloads switch it to hiccup mode, and it has a DC-OK relay contact, a shutdown input and a parallel-use function.