Digital power supply 19" rack mount in 2U AC to DC 48V


1) Input voltage: AC 165V - 264V
2) Output voltage: DC 48V± 1V
3) Output current: 40A
4) Power factor: >0.98
5) Source effect: ≤ 5 x 10 - 3
6) Load effect: ≤ 5 x 10 - 2
7) Output ripple: ≤ 100mVp-p
8) Efficiency: >85%
9) Over current protection: Constant current, recovers to work automatically



Panel information:


<1>. Output terminal (anode)
<2>. Output terminal (cathode)
<3>. Fuse
<4>. Input AC socket
<5-1>. Remote sense output cathode (-S)
<5-2>. Remote sense output anode (+S)
<5-3>. Current sharing line (CS)
<5-4>. Fail Alarm F. A
<6>. Handle
<7>. Meter
<8>. Input AC standby indicator light
<9>. Power output indicator light (green)
<10>. Output overload indicator light(red)
<11>. Power switch
<12>Current and Voltage selective switch


Product features:
1) The optimized control circuit design allows the complete machine to feature high efficiency, low noise, light weight, small dimensions, high reliability and broad range of input voltage
2) Automatic current sharing is available for n+1 redundant structure
3) Complete new power factor correcting circuit with a PF value close to 1 are employed to minimize the interference to the power grid and pollution
4) The built-in EMI filter is highly interference resistant and is provided with Class II lightning protection

Product usage:
Use for communication base station digital systems, trunking base stations.