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-48 Volt Power Supplies
 


-48 Volt Power Supplies

 

 
Output voltage is adjustable
Short circuit protection on output with
   auto recovery
Peak Loading of 2.6A
Maximum loading (continuous) 1.7A

BetterBox® offers two types of 48 volt power supplies as standard. One has a 230 Vac input and a negative 48 volts DC output used to power equipment requiring -48 Vdc, the other has a negative 48 volts DC input to provide a 230 Vac output. This one is ideal to power standard 230 Vac powered equipment in environments offering only -48dc. Both units are 19" rack mountable and are designed for use in telecommunications applications, and comply with the following standards:- BS6301, BS6850, BS6204, IEC435 and VDE0805. The 230 Vac to -48 Vdc is a 100 watt unit, and the -48 Vdc to 230 Vac is a 200 watt unit.

 

Example Application

 

Specifications (PSU4875)
Input Voltage 85-264 Vac
Frequency 47 - 440Hz
Safety Ground Leakage Current: <0.5mA @ 50/60 Hz 264 Vac input
EMI Filter
FCC Class B, CISPR 22 Class B

 

Ordering Information

Order Code
Description
PSU4875
230Vac to -48 Vdc Standard Unit
PSU2348 -48 Vdc to 230 Vac Standard Unit

 


BetterBox Communications & Network Services
43 Burners Lane South
Kiln Farm, Milton Keynes
MK11 3HA
Ph: (++44) 01908 560200
Fx: (++44) 01908 565533

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