Data Sheet

Photo of a similar power supply
The American Fibertek PS-48120 is a DIN rail mounted 48Vdc, 120W
power supply capable of operating over the extended temperature range
of -25ºC to +70ºC.
PS-48120
SPECIFICATIONS:
Input:
Input Voltage Range….………..….………...88-264 VAC
Input Current……………1.4@115VAC, 0.70@ 230VAC
Input Frequency..……………………..…………47-63 Hz
Connections……..………..Screw Down Terminal Block
Output:
Output Voltage……..………………….…48 VDC +/- 1%
Output Current....................................... ........2.5 Amax
Output Power……………………………..0 to 120 Watts
Ripple & Noise………………………..….........120 mVpp
Short Circuit Protection
Over Voltage Protection
Overload Protection
DC OK Contact Rating..............................30 VDC / 1A
(contact closed when main dc output is within spec)
Connections……………….Screw Down Terminal Block
Environmental:
Operating Temperature…..………….….. -25ºC to 70ºC
-Derate from 60 ºC…………………...3.0 W / ºC to 70ºC
Cooling…….Convection with 25mm free space all sides
Operating Humidity………..…10-95% (non-condensing)
Storage Temperature……………………. -40ºC to 85ºC
Vibration…..
2 g, 10 Hz to 500 Hz, 10min/cycle, X, Y & Z axis
MTBF………………………………………….…..290 khrs
EMC & Safety:
Emissions
• EN55022
Immunity
• EN61000-4-2, 3, 4, 5, 6, 8, 11,
• EN55024,EN61000-6-2,EN61204-3
Safety Approvals
• EN60950-1, UL508
General:
DIN Rail:………Compatible with TS35/7.5 or TS35/15
Ordering information:
PS-48120
7/15/2014JK
Power Supply 48 Volts DC, 120 Watts,
DIN Mount, Extended Temperature Range