Series of 300W, medical, AC/DC switching power supplies


Protek Power North America announces the
PM300 Series of 300W, medical, AC/DC switching power supplies, which
offer a compact, performance packed design with full compliance to
worldwide EN60101-1 medical safety standards.

The PM300 Series has a universal 90-264VAC input and 21 models with
single, dual, triple or quad outputs, ranging from 3.3VDC to 48VDC.
All outputs are floating, adjustable, and fully regulated, allowing
superb flexibility in meeting a user’s exact voltage requirements.
Multiple output models also are available with a high current 24VDC
primary output.

The PM300’s compact package of  7.5” x 4.5” x 1.75” is ideal for the
space critical designs of today’s higher power medical equipment.  An
optional, integral cover and fan assembly allows for up to 300W of
power from 0-50C, with derated output power up to 70C.   The PM300 is
also available in a U-channel version, capable of up to 150W of
convection cooled power or 300W with 35CFM of user provided moving air.

The PM300 Series features double fusing, necessary for European
medical designs, comprehensive protection circuitry, power fail detect
and remote inhibit.   Remote sense is standard on output #1 and output
#2.   High efficiency and high MTBF make the PM300 a perfect choice
for critical applications.


• Input voltage – 90-260VAC • Input frequency – 47- 63 hz • Switching frequency – 70khz – 10 khz • Efficiency – 70% minimum • Operating temp – 0 degree c to 70 degree c • Storage temp - -40 degree c to +85 degree c
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