350W ac-dc PSUs for industry and healthcare

XP Power today announced the launch of series of rugged 350W AC-DC chassis-mount PSUs, intended for industrial, technology and healthcare applications.

SMP350 supplies have a built-in cooling fan, screw terminal connections, low (class-B) EMI emissions, and come in a 92 x 178 x 43mm enclosure – equating to 13W/in3.

The series has a 85 to 264Vac input voltage range for use worldwide and offers different models with 12, 15, 18, 24, 28, 36 or 48Vdc outputs.

Operation is over -40 to +70°C, with full power available up to +50°C.

Features include remote on/off capability and high efficiency (93% max), as well as input to output isolation of 4kV with a 2 x MOPP rating.

No load power is 2.6W from 230Vac when inhibited, or 1.25W at 115Vac.

Applications might include process control, broadcast, instrumentation, energy sector and utilities sector. For medical use there is a version with earth leakage below 300μA.

SMP350 is available from Digi-Key, element14, Farnell, RS Components, approved regional distributors, or direct from XP Power, and comes with a three year warranty.