TDK-Lambda Embedded Switch Mode Power Supply (SMPS), PFE500F-28, 28V dc, 18A, 504W, 1 Output, 85 → 265V ac Input

Integrated low profile power supplies designed to eliminate the need for separate Front-End AC/DC modules and DC/DC converters
Fully encapsulated with aluminium baseplate for conduction cooling
Full brick plastic case UL94-V0 rated
High efficiency - up to 86%
High power density
Regulated output
Adjustable output voltage by using external resistors of +/-20%
3kV input/output isolation
Secure mounting, 4xM3 threaded inserts
Solder pins for PCB mounting
Power factor correction to EN 61000-3-2
Over-voltage, over-current and over-temperature protection
PFE500F models have additional features including active current sharing (enabling up to 6 units to be paralleled together), remote on/off, inverter operation good, and an auxiliary power supply (10-14V, 20mA)
Optional HAF series heatsinks are available, see stk nos 560-228, 560-224 & 560-206

UL recognised, TUV, CSA

UL 60950-1, EN 60950-1, CSA 60950-1