Specification

1.All specifications valid at nominal input voltage,full load and +25°C after warm-up time unless otherwise stated.
2.Measured with 0.1U 50V // 47U 50V Ceramic Cap. Cross to output

    Input Specification

    Characteristics

    Conditions

    Voltage Range

    AC IN

  90 ~ 264 VAC
  
  

    DC IN

  127 ~ 370 VDC
  

    Frequency

    47 ~ 63 Hz

   Output Specification

    Characteristics

    Conditions

    Output Power

    500 Watt  (max.)

    Voltage Accuracy
    (Full Load and Nominal Vin)

    Single:

  ±2%

    Minimum Load     (at Full Load)

    3%

    Line Regulation    
    (10% to 100% at Full Load)

    Single:

  ±0.5%

(typ.)

    Load Regulation     
    (10% to 100% at Full Load) 
     
    

    Single:

  ±1%

(typ.)

    Ripple    (20MHz bandwidth)

    12S:160mV (Vp-p)
    24S:240mV (Vp-p)

(max.)

    48S:480mV (Vp-p)

    Noise    (20MHz bandwidth)

    12S:160mV (Vp-p)
    24S:240mV (Vp-p)

(max.)

    48S:480mV (Vp-p)

    Temperature Coefficient

    ±0.03% / °C ( 0 °C~50 °C )
    ±0.06% / °C ( -30 °C~0 °C )  (max.)

    Short Circuit Protection

    Auto recovery

   General Specification

    Characteristics

    Conditions

    Switching Frequency

      (typ.)

    Isolation Voltage  (Input to Output)

    4000VAC or 5656VDC  (min.)

    Operating Temperature

    -30 °C to +70°C  (with derating)

    Storage Temperature

    -35 °C to +85°C

    Humidity

    95% RH  (max.)

    Cooling

    Free convection / 30 CFM FAN

   Physical Specification

    Characteristics

    Conditions

    Dimension    (Tolerance ±0.5)

    139.7 x 82.55 x 62.9 mm

    5.5 x 3.25 x 2.48 inches

    Weight

    690 g

    Case Material

    Enclosed

Model No.
(Ordering Part No.)

Input Range

Output Voltage

Output Current

Eff

( V.AC )

( V.DC )

( mA )

( % )

Single Output Models

 MQF500E-12S

90 ~ 264 VAC

 12  

 41,500

89

 MQF500E-24S

90 ~ 264 VAC

 24  

 20,800

91

 MQF500E-48S

90 ~ 264 VAC

 48  

 10,410

92