525W Open Frame Power Supply G1008

• Customization: Available
• Output: 250W 54-56V
• Safety Approvals: CB CE
• Model NO.: OPEN FRAME POWER SUPPLY
• Dimension: 127*76.2*38±1mm(L*W*H)
• Transport Package: Box
• Specification: 195*80*40 L*W*H(mm)
• Trademark: WNL
• Origin: China
• Production Capacity: 100000

Product Description

 

 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: ≤30A  Vin = 115Vac,at cold start, 25ºC.

                               ≤60A  Vin = 230Vac,at cold start, 25ºC.

        Maximum Input Current: ≤ 10A

        Efficiency:   ≥82% Vin=115Vac , input voltage, 20% load

                         ≥85% Vin=115Vac , input voltage, 50% load

                         ≥82% Vin=115Vac , input voltage, 100% load

                         ≥82% Vin=230Vac , input voltage, 20% load

                         ≥85% Vin=230Vac , input voltage, 50% load

                         ≥85% Vin=230Vac , input voltage, 100% load

        PFC Factor:    ≥0.95 100% load, at 25ºC; 

                              ≥0.90 50% load, at 25ºC.

 

       Output Specifications

        Rated Output Voltage: 54Vdc

                                        12Vdc

                                        5Vdc
        Output Voltage Range: 52.38-55.62Vdc, +54 output port

                                         11.64-12.36Vdc, +12 output port

                                         4.75-5.25Vdc, +5 output port
        Rated Output Current: 7.23A   +54output port

                                        11.25A   +12output port

                                        0.5A   +5output port
        Minimum Output Current:0A

        Load Regulation Rate: ±5%

        Line Regulation Rate: ±2%

       Turn on Delay Time: ≤3S

       Rise Time: ≤100ms

       Hold up Time: ≥16.7ms
      

       Environmental Requirements:

       Operating Temperature: -5-+70ºC

       Storage Temperature: -40-+85ºC
       Operating Humidity: 0-95%
       Storage Humidity: 0-95%  
       Altitude: ≤5000m

       Cooling Methods: forced air cooling
       MTBF: 550K HRS at 100% load at 25ºC;

                 100K HRS at 100% load at 40ºC.

        

      Machanical Requirement:

      Dimension: 190*136*33.5mm (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		50/60			Hz
1.1.4	Power Factor		>95%				Rated input voltage, full load.
1.1.5	Inrush Current		≤60			A	Vin=110/220Vac, cold condition.
1.1.6	Maximum Input Current		≤4.0			A
1.1.7	Efficiency		≥90%				Rated input, full load.
1.1.8	Input No-Load Power Consumption		-			W
1.2	Output Characteristics
NO.	Items			Technical Requirement	Unit		Remark
1.2.1	Rated Output Voltage			56V	Vdc		54-56V adjustable.
1.2.2	Output Voltage Range			54.5-57.5V	Vdc		54-56V adjustable.
1.2.3	No Load Output Voltage Variation △V			<0.2	Vdc
1.2.4	Rated Output Current			3.4A Natural cooling.  4.4A Fan cooling.	A		Rated power: 250W. When the output voltage raise, the output current correspondingly reduce according to the below formula: V*I=W.
1.2.5	Minimum Output Current			0	A
1.2.6	Output Peak Current			-	A
1.2.7	Load Regulation			±3%
1.2.8	Line Regulation			±1%
1.2.9	Output Ripple and Noise			≤560	mVp-p		Rated input, full load.  Made the oscilloscope with 20MHz bandwidth, output resistor side with 10uF & 104 capacitors parallel to decouple.
1.2.10	Output Overshoot at Turn On and Turn Off			±10%
1.2.11	Dynamic Response	Overshoot Amplitude		±5%			Variety load between 25%-50%-25% or 50%-75%-50%.
		Recovery Time		△t≤200	μS