|  | 
   
    | Power Supplies - Switch Mode Regulated | 
   
    |  |  |   | 
   
    | 50 Watt DeskTop |  | Safety Approvals: | 
   
    | UL1310, GS EN60950, CB IEC60950 | 
   
    | CE EN55022, FCC Class B | 
   
    |  |  |  |  |  |  | 
   
    | Features |  | Model | Max Power | Output Voltage  | Style | 
   
    | 100 to 240VAC Universal Input |  | SP0945S4 | 45W | 9.0 
      vDC@ 5.00A |  | 
   
    | 50W Single Output |  | SP1250S4 | 50W | 12.0 
      vDC @ 4.17A | 
   
    | Input Specifications |  | SP1550SA | 50W | 15.0 
      vDC @ 6.64A | 
   
    | Input Voltage: 90VAC to 264VAC |  |  |  |  |  | 
   
    | Input Frequency: 50/60Hz |  |  |  |  |  | 
   
    | Inrush Current: 15A@115VAC, 
      30A@230VAC |  |  |  |  |  | 
   
    | Earth Leakage: 0.2mA Max:@110VAC, 
      0.4mA Max@230VAC |  |  |  |  |  | 
   
    | Output Specification |  |  |  |  |  | 
   
    | Line Regulation: +/- 1% |  |  |  |  |  | 
   
    | Load Regulation +/- 5% |  |  |  |  |  | 
   
    | Ripple: 2% P-P Max |  |  |  |  |  | 
   
    | Protections |  |  |  |  |  | 
   
    | Over Power, Over voltage, 
      Short Circuit |  |  |  |  |  | 
   
    | General Specifications |  |  |  |  |  | 
   
    | Efficiency: 80% typical |  |  | 
   
    | Switching Frequency: 60kHz |  | 
   
    | Dielectric Withstand |  | 
   
    | Input/Output 3000VAC |  | 
   
    | Input/Ground 1500VAC |  |