December 26


Protek PM400 Series


Download pdf for full product specifications


The PM400 series of AC-DC switching power supplies in a package of 4 x 7 x 1.58 inches are capable of delivering 400 watts of continuous power at 7 CFM forced air cooling or 300 watts at convection cooling. The units are constructed on a printed circuit board with a U-bracket for mechanical support and heat sinking. A cover and fan assembly can be added during manufacturing for 400 watt output without the change of any dimension. They are designed for medical applications, but not for life-supporting equipment. The units are certified also to IEC/EN/UL 60950-1 and suitable for data networking, computer and telecommunication applications


– 4 x 7 inch footprint with 1.58 inch low profile
– 100-240 VAC input with active PFC
– Less than 300 μA leakage current
– 300 wat t convect ion rating up to +50℃
– 400 watt output with 7 CFM forced air
– Standby output 5VDC a t 100mA
– EN55011 / 5 5022 Class B conducted emissions
– Inhibit – TTL low to disable output
– Standard PS Off and DC OK signals
– Efficiency greater than 88%
– Compliant with RoHS requirements

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