THESE ARE 50VDC SERVER POWER SUPPLIES. THEY WORK GREAT FOR LDMOS SUPPLIES.



I HAD SOME TROUBLE WITH RF TRIPPING THE ESP120, I INSTALLED A COMMON MODE CHOKE ON THE DC OUTPUT WITH A COUPLE BYPASS CAPACITORS AND THAT TOOK CARE OF THAT PROBLEM. CORE IS 43 MATERIAL, CAPS ARE .01 1KV.

HP ESP-120. 52VDC AT 60A.

CONNECTIONS ON THE BACK.

THANKS TO MY FRIEND ROB N4GA FOR THIS SOLUTION TO THE FAN NOISE WITH THE ESP 120. PUT A 15 OHM 1 WATT RESISTOR IN EACH OF THE POSITIVE LEADS TO EACH FAN.

ESP 120 CONNECTION DIAGRAM. L1 & L2 IS 240VAC







HP DPS-2500AB. 52VDC AT 40A. THESE ARE GREAT FOR A SINGLE DEVICE AMPLIFIER.

NAME PLATE

DPS-2500AB CONNECTION DIAGRAM




UPDATED 12-1-2015

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