CUI adds 300 W Medical AC-DC Power Supply Series to its Lineup

CUI’s Power Group has officially announced the addition of 300 W series to its lineup of internal AC-DC medical power supplies. The VMS-300A Series available in industry standard 3” x 5” open frame and metal enclosed packages offer an efficiency of up to 94% as well as high power densities of up to 14.5 W/in³.

 

The new series complies with the EN 60601-1 edition 3.1 safety standards as well as 4th edition EMC requirements. These single output medical power supplies have been designed for energy-conscious, 2 x MPOO (Means of Patient Protection) hospital, home healthcare, and dental applications. 

 

 

Coming to the dimensions, the open frame version of the VMS‑300A series measures 3.00 x 5.00 x 1.38 inches i.e. 76.2 x 127 x 35.1 mm. The operating temperature range at full load is from 40 up to +50°C while the forced air cooling, derates to 60% load at +70°C. Moving on to the metal enclosed package, it’s slightly larger at 3.46 x 5.35 x 1.59 inches i.e. 88 x 136 x 40.4 mm. It has an operating temperature range at full load from -40 up to +60°C with forced air cooling, derating to 60% load at +80°C.

 

The open frame VMS‑300A and metal enclosed VMS‑300A‑CNF series carry UL/cUL and TUV 60601-1 safety marks while meeting EN 55022 Class B and FCC Class B limits for radiated emissions.

 

 

• Input voltage range of 90 to 264 Vac 

• Output voltage options of 12, 24, 36, and 48 Vdc

• 4000 Vac input-to-output isolation

• 1500 Vac output-to-ground isolation

• Power factor correction

• remote voltage sense

• 5 V standby and remote on/off control

• Over voltage, over current, over temperature, and short circuit protections.

 

The VMS‑300A and VMS‑300A‑CNF series are available immediately with prices starting at $117.34 per unit at 25 pieces through distribution.