Specifications

 
        Input Specifications

        Nominal Input Voltage1: 115Vac   

        Nominal Input Voltage2: 230Vac 

        Input Voltage Range: 90-264 Vac

        AC Input Voltage Frequency: 47-63Hz
        Inrush Current: ≤60A   Vin = 230Vac,at cold start.

        Maximum Input Current: ≤ 6A

        Efficiency:   ≥88% Vin=230Vac , at 20%, rated load

                         ≥92% Vin=230Vac , at 50%, rated load

                         ≥88% Vin=230Vac , at 100%, rated load 

        PFC Factor:≥0.98 (115Vac) rated load; 

                              ≥0.95 (230Vac) rated load.

        Output Specifications

        Rated Output Voltage: 54Vdc
        Output Voltage Range: 51.3-56.7Vdc
        Rated Output Current: 7.78A
        Minimum Output Current:0A

        Peak Output Current: 8A

        Capacitive Load: 1500 uF

        Load Regulation Rate: ±5%

        Line Regulation Rate: ±2%

        Turn on Delay Time: ≤3S

        Stable Voltage Precision: ±5% 

        Rise Time: ≤100ms

        Hold up Time: ≥20ms
      

        Environmental Requirements:

       Operating Temperature: -5-+55ºC

       Storage Temperature: -40-+85ºC
       Operating Humidity: 20-90%
       Storage Humidity: 5-95%  
       Altitude: ≤5000m

       Cooling Methods: forced air cooling
       MTBF:  ≥100K HRS at 115V 100% load 40ºC;

                  ≥500K HRS at 115V 90% load 25ºC.

      Machanical Requirement:

      Dimension: 127*79.6*39.5mm (L*W*H)

 

Electrical Characteristics:  1.1 Input Characteristics NO. Items Technical Requirement Unit Remark 1.1.1 Rated Input Voltage 100-240 Vac   1.1.2 Input Voltage Range 90-264 Vac   1.1.3 Frequency Range 47/63 Hz   1.14 Inrush Current ≤100   Vin=220Vac, cold condition.  1.1.5 Maximum Input Current ≤3 A   1.1.6 Efficiency ≥90%   Rated load @220VAC.  1.1.7 Power Factor             ≥0.95   Rated load @220VAC.  1.2 Output Characteristics NO. Items Technical Requirement Unit Remark 1.2.1 Rated Output Voltage 55 12 Vdc   1.2.2 Output Voltage Range 52.25-57.75 11.8-12.2 Vdc   1.2.3 Rated Output Current 2.4 1.2 A   1.2.4 Load Regulation ±5% ±5%     1.2.5 Output Ripple and Noise ≤300 ≤100 mVp-p @25ºC,made the oscilloscope with 20MHz bandwidth, output resistor side with 10uF & 104 capacitors parallel to decouple. 1.2.6 Turn-On Delay Time ≤3 ≤3 S Vin=220Vac, rated load.  1.2.7 Hold-Up Time ≥10 ≥10 mS Vin=220Vac, rated load.  1.2.8 Output Overshoot at Turn On and Turn Off ±5% ±5%     1.2.9 Rise Time ≤100 ≤30 ms Vin=110/220Vac, rated load.  1.2.10 Dynamic Response   Overshoot Amplitude ±10%    Variety load between 10%-90%.  Recovery Time △t≤200 µS